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What are the treatments for Sickle Cell Disease ?
Health Maintenance To Prevent Complications Babies with sickle cell disease (SCD) should be referred to a doctor or provider group that has experience taking care of people with this disease. The doctor might be a hematologist (a doctor with special training in blood diseases) or an experienced general pediatrician, internist, or family practitioner. For infants, the first SCD visit should take place before 8 weeks of age. If someone was born in a country that doesnt perform newborn SCD screening, he or she might be diagnosed with SCD later in childhood. These people should also be referred as soon as possible for special SCD care. Examining the person Giving medicines and immunizations Performing tests Educating families about the disease and what to watch out for Preventing Infection In SCD, the spleen doesnt work properly or doesnt work at all. This problem makes people with SCD more likely to get severe infections. Penicillin In children with SCD, taking penicillin two times a day has been shown to reduce the chance of having a severe infection caused by the pneumococcus bacteria. Infants need to take liquid penicillin. Older children can take tablets. Many doctors will stop prescribing penicillin after a child has reached the age of 5. Some prefer to continue this antibiotic throughout life, particularly if a person has hemoglobin SS or hemoglobin S0 thalassemia, since people with SCD are still at risk. All people who have had surgical removal of the spleen, called a splenectomy, or a past infection with pneumococcus should keep taking penicillin throughout life. Immunizations People with SCD should receive all recommended childhood vaccines. They should also receive additional vaccines to prevent other infections. Pneumococcus. Even though all children routinely receive the vaccine against pneumococcus (PCV13), children with SCD should also receive a second kind of vaccine against pneumococcus (PPSV23). This second vaccine is given after 24 months of age and again 5 years later. Adults with SCD who have not received any pneumococcal vaccine should get a dose of the PCV13 vaccine. They should later receive the PPSV23 if they have not already received it or it has been more than 5 years since they did. A person should follow these guidelines even if he or she is still taking penicillin. Influenza. All people with SCD should receive an influenza shot every year at the start of flu season. This should begin at 6 months of age. Only the inactivated vaccine, which comes as a shot, should be used in people with SCD. Meningococcus. A child with SCD should receive this vaccine (Menactra or Menveo) at 2, 4, 6, and 1215 months of age. The child should receive a booster vaccine 3 years after this series of shots, then every 5 years after that. Screening Tests and Evaluations Height, Weight, Blood Pressure, and Oxygen Saturation Doctors will monitor height and weight to be sure that a child is growing properly and that a person with SCD is maintaining a healthy weight. Doctors will also track a persons blood pressure. When a person with SCD has high blood pressure, it needs to be treated promptly because it can increase the risk of stroke. Oxygen saturation testing provides information about how much oxygen the blood is carrying. Blood and Urine Testing People with SCD need to have frequent lab tests. Blood tests help to establish a persons baseline for problems like anemia. Blood testing also helps to show whether a person has organ damage, so that it can be treated early. Urine testing can help to detect early kidney problems or infections. Transcranial Doppler (TCD) Ultrasound Screening Children who have hemoglobin SS or hemoglobin S0 thalassemia and are between the ages of 2 and 16 should have TCD testing once a year. This study can find out whether a child is at higher risk for stroke. When the test is abnormal, regular blood transfusions can decrease the chances of having a stroke. The child is awake during the TCD exam. The test does not hurt at all. The TCD machine uses sound waves to measure blood flow like the ultrasound machine used to examine pregnant women. Eye Examinations An eye doctor, or ophthalmologist, should examine a persons eyes every 12 years from the age of 10 onwards. These exams can detect if there are SCD-related problems of the eye. Regular exams can help doctors find and treat problems early to prevent loss of vision. A person should see his or her doctor right away for any sudden change in vision. Pulmonary Hypertension Doctors have different approaches to screening for pulmonary hypertension. This is because studies have not given clear information as to when and how a person should receive the screening. People with SCD and their caretakers should discuss with their doctor whether screening makes sense for them. Cognitive Screening People with sickle cell disease can develop cognitive (thinking) problems that may be hard to notice early in life. Sometimes these problems are caused by silent strokes that can only be seen with magnetic resonance imaging (MRI) of the brain. People with SCD should tell their doctors or nurses if they have thinking problems, such as difficulties learning in school, slowed decision making, or trouble organizing their thoughts. People can be referred for cognitive testing. This testing can identify areas in which a person could use extra help. Children with SCD who have thinking problems may qualify for an Individualized Education Program, or IEP. An IEP is a plan that helps students to reach their educational goals. Adults may be able to enroll in vocational rehabilitation programs that can help them with job training. Education and Guidance Doctors and other providers will talk with people who have SCD and their caretakers about complications and also review information at every visit. Because there are a lot of things to discuss, new topics are often introduced as a child or adult reaches an age when that subject is important to know about. Doctors and nurses know that there is a lot of information to learn, and they dont expect people to know everything after one discussion. People with SCD and their families should not be afraid to ask questions. Topics that are usually covered include: Hours that medical staff are available and contact information to use when people with SCD or caretakers have questions A plan for what to do and where to get care if a person has a fever, pain, or other signs of SCD complications that need immediate attention How SCD is inherited and the risk of having a child with SCD The importance of regular medical visits, screening tests, and evaluations How to recognize and manage pain How to palpate (feel) a childs spleen. Because of the risk of splenic sequestration crisis, caretakers should learn how to palpate a childs spleen. They should try to feel for the spleen daily and more frequently when the child is ill. If they feel that the spleen is bigger than usual, they should call the care provider. Transitioning Care When children with SCD become adolescents or young adults, they often need to transition from a pediatric care team to an adult care team. This period has been shown to be associated with increased hospital admissions and medical problems. There seem to be many reasons for this. Some of the increased risk is directly related to the disease. As people with SCD get older, they often develop more organ damage and more disabilities. The shift in care usually occurs at the same time that adolescents are undergoing many changes in their emotional, social, and academic lives. The transition to more independent self-management may be difficult, and following treatment plans may become less likely. When compared with pediatrics, there are often fewer adult SCD programs available in a given region. This makes it more difficult for a person with SCD to find appropriate doctors, particularly those with whom they feel comfortable. To improve use of regular medical care by people with SCD and to reduce age-related complications, many SCD teams have developed special programs that the make transition easier. Such programs should involve the pediatric and the adult care teams. They should also start early and continue over several years. Managing Some Complications of SCD Acute Pain Each person with SCD should have a home treatment regimen that is best suited to their needs. The providers on the SCD team usually help a person develop a written, tailored care plan. If possible, the person with SCD should carry this plan with them when they go to the emergency room. When an acute crisis is just starting, most doctors will advise the person to drink lots of fluids and to take a non-steroidal anti-inflammatory (NSAID) pain medication, such as ibuprofen. When a person has kidney problems, acetaminophen is often preferred. If pain persists, many people will find that they need a stronger medicine. Combining additional interventions, such as massage, relaxation methods, or a heating pad, may also help. If a person with SCD cannot control the pain at home, he or she should go to an SCD day hospital/outpatient unit or an emergency room to receive additional, stronger medicines and intravenous (IV) fluids. Some people may be able to return home once their pain is under better control. In this case, the doctor may prescribe additional pain medicines for a short course of therapy. People often need to be admitted to the hospital to fully control an acute pain crisis. When taken daily, hydroxyurea has been found to decrease the number and severity of pain episodes. Chronic Pain Sometimes chronic pain results from a complication, such as a leg ulcer or aseptic necrosis of the hip. In this case, doctors try to treat the complication causing the pain. While chronic pain is common in adults with SCD, the cause is often poorly understood. Taking pain medicines daily may help to decrease the pain. Some examples of these medicines include: NSAID drugs, such as ibuprofen Duloxetine Gabapentin Amitriptyline Strong pain medicines, such as opiates Other approaches, such as massage, heat, or acupuncture may be helpful in some cases. Chronic pain often comes with feelings of depression and anxiety. Supportive counseling and, sometimes, antidepressant medicines may help. (See coping and emotional issues.) Severe Anemia People should see their doctors or go to a hospital right away if they develop anemia symptoms from a splenic sequestration crisis or an aplastic crisis. These conditions can be life-threatening, and the person will need careful monitoring and treatment in the hospital. A person also usually needs a blood transfusion. People with SCD and symptoms of severe anemia from other causes should also see a doctor right away. Infections Fever is a medical emergency in SCD. All caretakers of infants and children with SCD should take their child to their doctor or go to a hospital right away when their child has a fever. Adults with SCD should also seek care for fever or other signs of infection. All children and adults who have SCD and a fever (over 38.50 C or 101.30 F) must be seen by a doctor and treated with antibiotics right away. Some people will need to be hospitalized, while others may receive care and follow-up as an outpatient. Acute Chest Syndrome People with SCD and symptoms of acute chest syndrome should see their doctor or go to a hospital right away. They will need to be admitted to the hospital where they should receive antibiotics and close monitoring. They may need oxygen therapy and a blood transfusion. When taken daily, the medicine hydroxyurea has been found to decrease the number and severity of acute chest events. Clinical Stroke People with SCD who have symptoms of stroke should be brought to the hospital right away by an ambulance. If a person is having symptoms of stroke, someone should call 9-1-1. Symptoms of stroke may include: Weakness of an arm or leg on one side of the body Trouble speaking, walking, or understanding Loss of balance Severe headache If imaging studies reveal that the person has had an acute stroke, he or she may need an exchange transfusion. This procedure involves slowly removing an amount of the persons blood and replacing it with blood from a donor who does not have SCD or sickle cell trait. Afterward, the person may need to receive monthly transfusions or other treatments to help to prevent another stroke. Silent Stroke and Cognitive Problems Children and adults with SCD and cognitive problems may be able to get useful help based upon the results of their testing. For instance, children may qualify for an IEP. Adults may be able to enroll in vocational, or job, training programs. Priapism Sometimes, a person may be able to relieve priapism by: Emptying the bladder by urinating Taking medicine Increasing fluid intake Doing light exercise If a person has an episode that lasts for 4 hours or more, he should go to the hospital to see a hematologist and urologist. Pregnancy Pregnant women with SCD are at greater risk for problems. They should always see an obstetrician, or OB, who has experience with SCD and high-risk pregnancies and deliveries. The obstetrician should work with a hematologist or primary medical doctor who is well informed about SCD and its complications. Pregnant women with SCD need more frequent medical visits so that their doctors can follow them closely. The doctor may prescribe certain vitamins and will be careful to prescribe pain medicines that are safe for the baby. A pregnant woman with SCD may need to have one or more blood transfusions during her pregnancy to treat complications, such as worsening anemia or an increased number of pain or acute chest syndrome events. Hydroxyurea What Is Hydroxyurea? Hydroxyurea is an oral medicine that has been shown to reduce or prevent several SCD complications. This medicine was studied in patients with SCD because it was known to increase the amount of fetal hemoglobin (hemoglobin F) in the blood. Increased hemoglobin F provides some protection against the effects of hemoglobin S. Hydroxyurea was later found to have several other benefits for a person with SCD, such as decreasing inflammation. Use in adults. Many studies of adults with hemoglobin SS or hemoglobin S thalassemia showed that hydroxyurea reduced the number of episodes of pain crises and acute chest syndrome. It also improved anemia and decreased the need for transfusions and hospital admissions. Use in children. Studies in children with severe hemoglobin SS or S thalassemia showed that hydroxyurea reduced the number of vaso-occlusive crises and hospitalizations. A study of very young children (between the ages of 9 and 18 months) with hemoglobin SS or hemoglobin S thalassemia also showed that hydroxyurea decreased the number of episodes of pain and dactylitis. Who Should Use Hydroxyurea? Since hydroxyurea can decrease several complications of SCD, most experts recommend that children and adults with hemoglobin SS or S0 thalassemia who have frequent painful episodes, recurrent chest crises, or severe anemia take hydroxyurea daily. Some experts offer hydroxyurea to all infants over 9 months of age and young children with hemoglobin SS or S0 thalassemia, even if they do not have severe clinical problems, to prevent or reduce the chance of complications. There is no information about how safe or effective hydroxyurea is in children under 9 months of age. Some experts will prescribe hydroxyurea to people with other types of SCD who have severe, recurrent pain. There is little information available about how effective hydroxyurea is for these types of SCD. In all situations, people with SCD should discuss with their doctors whether or not hydroxyurea is an appropriate medication for them. Pregnant women should not use hydroxyurea. How Is Hydroxyurea Taken? To work properly, hydroxyurea should be taken by mouth daily at the prescribed dose. When a person does not take it regularly, it will not work as well, or it wont work at all. A person with SCD who is taking hydroxyurea needs careful monitoring. This is particularly true in the early weeks of taking the medicine. Monitoring includes regular blood testing and dose adjustments. What Are the Risks of Hydroxyurea? Hydroxyurea can cause the bloods white cell count or platelet count to drop. In rare cases, it can worsen anemia. These side effects usually go away quickly if a person stops taking the medication. When a person restarts it, a doctor usually prescribes a lower dose. Other short-term side effects are less common. It is still unclear whether hydroxyurea can cause problems later in life in people with SCD who take it for many years. Studies so far suggest that it does not put people at a higher risk of cancer and does not affect growth in children. But further studies are needed. Red Blood Cell Transfusions Doctors may use acute and chronic red blood cell transfusions to treat and prevent certain SCD complications. The red blood cells in a transfusion have normal hemoglobin in them. A transfusion helps to raise the number of red blood cells and provides normal red blood cells that are more flexible than red blood cells with sickle hemoglobin. These cells live longer in the circulation. Red blood cell transfusions decrease vaso-occlusion (blockage in the blood vessel) and improve oxygen delivery to the tissues and organs. Acute Transfusion in SCD Doctors use blood transfusions in SCD for complications that cause severe anemia. They may also use them when a person has an acute stroke, in many cases of acute chest crises, and in multi-organ failure. A person with SCD usually receives blood transfusions before surgery to prevent SCD-related complications afterwards. Chronic Transfusion Doctors recommend regular or ongoing blood transfusions for people who have had an acute stroke, since transfusions decrease the chances of having another stroke. Doctors also recommend chronic blood transfusions for children who have abnormal TCD ultrasound results because transfusions can reduce the chance of having a first stroke. Some doctors use this approach to treat complications that do not improve with hydroxyurea. They may also use transfusions in people who have too many side effects from hydroxyurea. What Are the Risks of Transfusion Therapy? Possible complications include: Hemolysis Iron overload, particularly in people receiving chronic transfusions (can severely impair heart and lung function) Infection Alloimmunization (can make it hard to find a matching unit of blood for a future transfusion) All blood banks and hospital personnel have adopted practices to reduce the risk of transfusion problems. People with SCD who receive transfusions should be monitored for and immunized against hepatitis. They should also receive regular screenings for iron overload. If a person has iron overload, the doctor will give chelation therapy, a medicine to reduce the amount of iron in the body and the problems that iron overload causes. Hematopoietic Stem Cell Transplantation At the present time, hematopoietic stem cell transplantation (HSCT) is the only cure for SCD. People with SCD and their families should ask their doctor about this procedure. What Are Stem Cells? Stem cells are special cells that can divide over and over again. After they divide, these cells can go on to become blood red cells, white cells, or platelets. A person with SCD has stem cells that make red blood cells that can sickle. People without SCD have stem cells that make red cells that usually wont sickle. What Stem Cells Are Used in HSCT? In HSCT, stem cells are taken from the bone marrow or blood of a person who does not have sickle cell disease (the donor). The donor, however, may have sickle cell trait. The donor is often the persons sister or brother. This is because the safest and most successful transplants use stem cells that are matched for special proteins called HLA antigens. Since these antigens are inherited from parents, a sister or brother is the most likely person to have the same antigens as the person with SCD. What Happens During HSCT? First, stem cells are taken from the donor. After this, the person with SCD (the recipient) is treated with drugs that destroy or reduce his or her own bone marrow stem cells. The donor stem cells are then injected into the persons vein. The injected cells will make a home in the recipients bone marrow, gradually replacing the recipients cells. The new stem cells will make red cells that do not sickle. Which People Receive HSCT? At the present time, most SCD transplants are performed in children who have had complications such as strokes, acute chest crises, and recurring pain crises. These transplants usually use a matched donor. Because only about 1 in 10 children with SCD has a matched donor without SCD in their families, the number of people with SCD who get transplants is low. HSCT is more risky in adults, and that is why most transplants are done in children. There are several medical centers that are researching new SCD HSCT techniques in children and adults who dont have a matched donor in the family or are older than most recipients. Hopefully, more people with SCD will be able to receive a transplant in the future, using these new methods. What Are the Risks? HSCT is successful in about 85 percent of children when the donor is related and HLA matched. Even with this high success rate, HSCT still has risks. Complications can include severe infections, seizures, and other clinical problems. About 5 percent of people have died. Sometimes transplanted cells attack the recipients organs (graft versus host disease). Medicines are given to prevent many of the complications, but they still can happen.
What are the treatments for Overweight and Obesity ?
Successful weight-loss treatments include setting goals and making lifestyle changes, such as eating fewer calories and being physically active. Medicines and weight-loss surgery also are options for some people if lifestyle changes aren't enough. Set Realistic Goals Setting realistic weight-loss goals is an important first step to losing weight. For Adults Try to lose 5 to 10 percent of your current weight over 6 months. This will lower your risk for coronary heart disease (CHD) and other conditions. The best way to lose weight is slowly. A weight loss of 1 to 2 pounds a week is do-able, safe, and will help you keep off the weight. It also will give you the time to make new, healthy lifestyle changes. If you've lost 10 percent of your body weight, have kept it off for 6 months, and are still overweight or obese, you may want to consider further weight loss. For Children and Teens If your child is overweight or at risk for overweight or obesity, the goal is to maintain his or her current weight and to focus on eating healthy and being physically active. This should be part of a family effort to make lifestyle changes. If your child is overweight or obese and has a health condition related to overweight or obesity, your doctor may refer you to a pediatric obesity treatment center. Lifestyle Changes Lifestyle changes can help you and your family achieve long-term weight-loss success. Example of lifestyle changes include: Focusing on balancing energy IN (calories from food and drinks) with energy OUT (physical activity) Following a healthy eating plan Learning how to adopt healthy lifestyle habits Over time, these changes will become part of your everyday life. Calories Cutting back on calories (energy IN) will help you lose weight. To lose 1 to 2pounds a week, adults should cut back their calorie intake by 500 to 1,000calories a day. In general, having 1,000 to 1,200 calories a day will help most women lose weight safely. In general, having 1,200 to 1,600 calories a day will help most men lose weight safely. This calorie range also is suitable for women who weigh 165pounds or more or who exercise routinely. These calorie levels are a guide and may need to be adjusted. If you eat 1,600calories a day but don't lose weight, then you may want to cut back to 1,200calories. If you're hungry on either diet, then you may want to add 100 to 200calories a day. Very low-calorie diets with fewer than 800 calories a day shouldn't be used unless your doctor is monitoring you. For overweight children and teens, it's important to slow the rate of weight gain. However, reduced-calorie diets aren't advised unless you talk with a health care provider. Healthy Eating Plan A healthy eating plan gives your body the nutrients it needs every day. It has enough calories for good health, but not so many that you gain weight. A healthy eating plan is low in saturated fat, trans fat, cholesterol, sodium (salt), and added sugar. Following a healthy eating plan will lower your risk for heart disease and other conditions. Healthy foods include: Fat-free and low-fat dairy products, such as low-fat yogurt, cheese, and milk. Protein foods, such as lean meat, fish, poultry without skin, beans, and peas. Whole-grain foods, such as whole-wheat bread, oatmeal, and brown rice. Other grain foods include pasta, cereal, bagels, bread, tortillas, couscous, and crackers. Fruits, which can be fresh, canned, frozen, or dried. Vegetables, which can be fresh, canned (without salt), frozen, or dried. Canola and olive oils, and soft margarines made from these oils, are heart healthy. However, you should use them in small amounts because they're high in calories. You also can include unsalted nuts, like walnuts and almonds, in your diet as long as you limit the amount you eat (nuts also are high in calories). The National Heart, Lung, and Blood Institute's "Aim for a Healthy Weight" patient booklet provides more information about following a healthy eating plan. Foods to limit. Foods that are high in saturated and trans fats and cholesterol raise blood cholesterol levels and also might be high in calories. Fats and cholesterol raise your risk for heart disease, so they should be limited. Saturated fat is found mainly in: Fatty cuts of meat, such as ground beef, sausage, and processed meats (for example, bologna, hot dogs, and deli meats) Poultry with the skin High-fat dairy products like whole-milk cheeses, whole milk, cream, butter, and ice cream Lard, coconut, and palm oils, which are found in many processed foods Trans fat is found mainly in: Foods with partially hydrogenated oils, such as many hard margarines and shortening Baked products and snack foods, such as crackers, cookies, doughnuts, and breads Foods fried in hydrogenated shortening, such as french fries and chicken Cholesterol mainly is found in: Egg yolks Organ meats, such as liver Shrimp Whole milk or whole-milk products, such as butter, cream, and cheese Limiting foods and drinks with added sugars, like high-fructose corn syrup, is important. Added sugars will give you extra calories without nutrients like vitamins and minerals. Added sugars are found in many desserts, canned fruit packed in syrup, fruit drinks, and nondiet drinks. Check the list of ingredients on food packages for added sugars like high-fructose corn syrup. Drinks that contain alcohol also will add calories, so it's a good idea to limit your alcohol intake. Portion size. A portion is the amount of food that you choose to eat for a meal or snack. It's different from a serving, which is a measured amount of food and is noted on the Nutrition Facts label on food packages. Anyone who has eaten out lately is likely to notice how big the portions are. In fact, over the past 40 years, portion sizes have grown significantly. These growing portion sizes have changed what we think of as a normal portion. Cutting back on portion size is a good way to eat fewer calories and balance your energy IN. Food weight. Studies have shown that we all tend to eat a constant "weight" of food. Ounce for ounce, our food intake is fairly consistent. Knowing this, you can lose weight if you eat foods that are lower in calories and fat for a given amount of food. For example, replacing a full-fat food product that weighs 2 ounces with a low-fat product that weighs the same helps you cut back on calories. Another helpful practice is to eat foods that contain a lot of water, such as vegetables, fruits, and soups. Physical Activity Being physically active and eating fewer calories will help you lose weight and keep weight off over time. Physical activity also will benefit you in other ways. It will: Lower your risk for heart disease, heart attack, diabetes, and cancers (such as breast, uterine, and colon cancers) Strengthen your heart and help your lungs work better Strengthen your muscles and keep your joints in good condition Slow bone loss Give you more energy Help you relax and better cope with stress Allow you to fall asleep more quickly and sleep more soundly Give you an enjoyable way to share time with friends and family The four main types of physical activity are aerobic, muscle-strengthening, bone strengthening, and stretching. You can do physical activity with light, moderate, or vigorous intensity. The level of intensity depends on how hard you have to work to do the activity. People vary in the amount of physical activity they need to control their weight. Many people can maintain their weight by doing 150 to 300 minutes (2 hours and 30 minutes to 5 hours) of moderate-intensity activity per week, such as brisk walking. People who want to lose a large amount of weight (more than 5 percent of their body weight) may need to do more than 300 minutes of moderate-intensity activity per week. This also may be true for people who want to keep off weight that they've lost. You don't have to do the activity all at once. You can break it up into short periods of at least 10 minutes each. If you have a heart problem or chronic disease, such as heart disease, diabetes, or high blood pressure, talk with your doctor about what types of physical activity are safe for you. You also should talk with your doctor about safe physical activities if you have symptoms such as chest pain or dizziness. Children should get at least 60 minutes or more of physical activity every day. Most physical activity should be moderate-intensity aerobic activity. Activity should vary and be a good fit for the child's age and physical development. Many people lead inactive lives and might not be motivated to do more physical activity. When starting a physical activity program, some people may need help and supervision to avoid injury. If you're obese, or if you haven't been active in the past, start physical activity slowly and build up the intensity a little at a time. When starting out, one way to be active is to do more everyday activities, such as taking the stairs instead of the elevator and doing household chores and yard work. The next step is to start walking, biking, or swimming at a slow pace, and then build up the amount of time you exercise or the intensity level of the activity. To lose weight and gain better health, it's important to get moderate-intensity physical activity. Choose activities that you enjoy and that fit into your daily life. A daily, brisk walk is an easy way to be more active and improve your health. Use a pedometer to count your daily steps and keep track of how much you're walking. Try to increase the number of steps you take each day. Other examples of moderate-intensity physical activity include dancing, gardening, and water aerobics. For greater health benefits, try to step up your level of activity or the length of time you're active. For example, start walking for 10 to 15 minutes three times a week, and then build up to brisk walking for 60 minutes, 5 days a week. For more information about physical activity, go to the Department of Health and Human Services "2008 Physical Activity Guidelines for Americans" and the Health Topics Physical Activity and Your Heart article. Behavioral Changes Changing your behaviors or habits related to food and physical activity is important for losing weight. The first step is to understand which habits lead you to overeat or have an inactive lifestyle. The next step is to change these habits. Below are some simple tips to help you adopt healthier habits. Change your surroundings. You might be more likely to overeat when watching TV, when treats are available at work, or when you're with a certain friend. You also might find it hard to motivate yourself to be physically active. However, you can change these habits. Instead of watching TV, dance to music in your living room or go for a walk. Leave the office break room right after you get a cup of coffee. Bring a change of clothes to work. Head straight to an exercise class on the way home from work. Put a note on your calendar to remind yourself to take a walk or go to your exercise class. Keep a record. A record of your food intake and the amount of physical activity that you do each day will help inspire you. You also can keep track of your weight. For example, when the record shows that you've been meeting your physical activity goals, you'll want to keep it up. A record also is an easy way to track how you're doing, especially if you're working with a registered dietitian or nutritionist. Seek support. Ask for help or encouragement from your friends, family, and health care provider. You can get support in person, through e-mail, or by talking on the phone. You also can join a support group. Reward success. Reward your success for meeting your weight-loss goals or other achievements with something you would like to do, not with food. Choose rewards that you'll enjoy, such as a movie, music CD, an afternoon off from work, a massage, or personal time. Weight-Loss Medicines Weight-loss medicines approved by the Food and Drug Administration (FDA) might be an option for some people. If you're not successful at losing 1 pound a week after 6months of using lifestyle changes, medicines may help. You should only use medicines as part of a program that includes diet, physical activity, and behavioral changes. Weight-loss medicines might be suitable for adults who are obese (a BMI of 30 or greater). People who have BMIs of 27 or greater, and who are at risk for heart disease and other health conditions, also may benefit from weight-loss medicines. Sibutramine (Meridia) As of October 2010, the weight-loss medicine sibutramine (Meridia) was taken off the market in the United States. Research showed that the medicine may raise the risk of heart attack and stroke. Orlistat (Xenical and Alli) Orlistat (Xenical) causes a weight loss between 5 and 10 pounds, although some people lose more weight. Most of the weight loss occurs within the first 6 months of taking the medicine. People taking Xenical need regular checkups with their doctors, especially during the first year of taking the medicine. During checkups, your doctor will check your weight, blood pressure, and pulse and may recommend other tests. He or she also will talk with you about any medicine side effects and answer your questions. The FDA also has approved Alli, an over-the-counter (OTC) weight-loss aid for adults. Alli is the lower dose form of orlistat. Alli is meant to be used along with a reduced-calorie, low-fat diet and physical activity. In studies, most people taking Alli lost 5 to 10pounds over 6 months. Both Xenical and Alli reduce the absorption of fats, fat calories, and vitamins A, D, E, and K to promote weight loss. Both medicines also can cause mild side effects, such as oily and loose stools. Although rare, some reports of liver disease have occurred with the use of orlistat. More research is needed to find out whether the medicine plays a role in causing liver disease. Talk with your doctor if youre considering using Xenical or Alli to lose weight. He or she can discuss the risks and benefits with you. You also should talk with your doctor before starting orlistat if youre taking blood-thinning medicines or being treated for diabetes or thyroid disease. Also, ask your doctor whether you should take a multivitamin due to the possible loss of some vitamins. Lorcaserin Hydrochloride (Belviq) and Qsymia In July 2012, the FDA approved two new medicines for chronic (ongoing) weight management. Lorcaserin hydrochloride (Belviq) and Qsymia are approved for adults who have a BMI of 30 or greater. (Qsymia is a combination of two FDA-approved medicines: phentermine and topiramate.) These medicines also are approved for adults with a BMI of 27 or greater who have at least one weight-related condition, such as high blood pressure, type 2 diabetes, or high blood cholesterol. Both medicines are meant to be used along with a reduced-calorie diet and physical activity. Other Medicines Some prescription medicines are used for weight loss, but aren't FDA-approved for treating obesity. They include: Medicines to treat depression. Some medicines for depression cause an initial weight loss and then a regain of weight while taking the medicine. Medicines to treat seizures. Two medicines used for seizures, topiramate and zonisamide, have been shown to cause weight loss. These medicines are being studied to see whether they will be useful in treating obesity. Medicines to treat diabetes. Metformin may cause small amounts of weight loss in people who have obesity and diabetes. It's not known how this medicine causes weight loss, but it has been shown to reduce hunger and food intake. Over-the-Counter Products Some OTC products claim to promote weight loss. The FDA doesn't regulate these products because they're considered dietary supplements, not medicines. However, many of these products have serious side effects and generally aren't recommended. Some of these OTC products include: Ephedra (also called ma huang). Ephedra comes from plants and has been sold as a dietary supplement. The active ingredient in the plant is called ephedrine. Ephedra can cause short-term weight loss, but it also has serious side effects. It causes high blood pressure and stresses the heart. In 2004, the FDA banned the sale of dietary supplements containing ephedra in the United States. Chromium. This is a mineral that's sold as a dietary supplement to reduce body fat. While studies haven't found any weight-loss benefit from chromium, there are few serious side effects from taking it. Diuretics and herbal laxatives. These products cause you to lose water weight, not fat. They also can lower your body's potassium levels, which may cause heart and muscle problems. Hoodia. Hoodia is a cactus that's native to Africa. It's sold in pill form as an appetite suppressant. However, no firm evidence shows that hoodia works. No large-scale research has been done on humans to show whether hoodia is effective or safe. Weight-Loss Surgery Weight-loss surgery might be an option for people who have extreme obesity (BMI of 40 or more) when other treatments have failed. Weight-loss surgery also is an option for people who have a BMI of 35 or more and life-threatening conditions, such as: Severe sleep apnea (a condition in which you have one or more pauses in breathing or shallow breaths while you sleep) Obesity-related cardiomyopathy (KAR-de-o-mi-OP-ah-thee; diseases of the heart muscle) Severe type 2 diabetes Types of Weight-Loss Surgery Two common weight-loss surgeries include banded gastroplasty and Roux-en-Y gastric bypass. For gastroplasty, a band or staples are used to create a small pouch at the top of your stomach. This surgery limits the amount of food and liquids the stomach can hold. For gastric bypass, a small stomach pouch is created with a bypass around part of the small intestine where most of the calories you eat are absorbed. This surgery limits food intake and reduces the calories your body absorbs. Weight-loss surgery can improve your health and weight. However, the surgery can be risky, depending on your overall health. Gastroplasty has few long-term side effects, but you must limit your food intake dramatically. Gastric bypass has more side effects. They include nausea (feeling sick to your stomach), bloating, diarrhea, and faintness. These side effects are all part of a condition called dumping syndrome. After gastric bypass, you may need multivitamins and minerals to prevent nutrient deficiencies. Lifelong medical followup is needed after both surgeries. Your doctor also may recommend a program both before and after surgery to help you with diet, physical activity, and coping skills. If you think you would benefit from weight-loss surgery, talk with your doctor. Ask whether you're a candidate for the surgery and discuss the risks, benefits, and what to expect. Weight-Loss Maintenance Maintaining your weight loss over time can be a challenge. For adults, weight loss is a success if you lose at least 10 percent of your initial weight and you don't regain more than 6 or 7 pounds in 2 years. You also must keep a lower waist circumference (at least 2 inches lower than your waist circumference before you lost weight). After 6 months of keeping off the weight, you can think about losing more if: You've already lost 5 to 10 percent of your body weight You're still overweight or obese The key to losing more weight or maintaining your weight loss is to continue with lifestyle changes. Adopt these changes as a new way of life. If you want to lose more weight, you may need to eat fewer calories and increase your activity level. For example, if you eat 1,600 calories a day but don't lose weight, you may want to cut back to 1,200 calories. It's also important to make physical activity part of your normal daily routine.
What are the treatments for Asthma ?
Asthma is a long-term disease that has no cure. The goal of asthma treatment is to control the disease. Good asthma control will: Prevent chronic and troublesome symptoms, such as coughing and shortness of breath Reduce your need for quick-relief medicines (see below) Help you maintain good lung function Let you maintain your normal activity level and sleep through the night Prevent asthma attacks that could result in an emergency room visit or hospital stay To control asthma, partner with your doctor to manage your asthma or your child's asthma. Children aged 10 or olderand younger children who are ableshould take an active role in their asthma care. Taking an active role to control your asthma involves: Working with your doctor to treat other conditions that can interfere with asthma management. Avoiding things that worsen your asthma (asthma triggers). However, one trigger you should not avoid is physical activity. Physical activity is an important part of a healthy lifestyle. Talk with your doctor about medicines that can help you stay active. Working with your doctor and other health care providers to create and follow an asthma action plan. An asthma action plan gives guidance on taking your medicines properly, avoiding asthma triggers (except physical activity), tracking your level of asthma control, responding to worsening symptoms, and seeking emergency care when needed. Asthma is treated with two types of medicines: long-term control and quick-relief medicines. Long-term control medicines help reduce airway inflammation and prevent asthma symptoms. Quick-relief, or "rescue," medicines relieve asthma symptoms that may flare up. Your initial treatment will depend on the severity of your asthma. Followup asthma treatment will depend on how well your asthma action plan is controlling your symptoms and preventing asthma attacks. Your level of asthma control can vary over time and with changes in your home, school, or work environments. These changes can alter how often you're exposed to the factors that can worsen your asthma. Your doctor may need to increase your medicine if your asthma doesn't stay under control. On the other hand, if your asthma is well controlled for several months, your doctor may decrease your medicine. These adjustments to your medicine will help you maintain the best control possible with the least amount of medicine necessary. Asthma treatment for certain groups of peoplesuch as children, pregnant women, or those for whom exercise brings on asthma symptomswill be adjusted to meet their special needs. Follow an Asthma Action Plan You can work with your doctor to create a personal asthma action plan. The plan will describe your daily treatments, such as which medicines to take and when to take them. The plan also will explain when to call your doctor or go to the emergency room. If your child has asthma, all of the people who care for him or her should know about the child's asthma action plan. This includes babysitters and workers at daycare centers, schools, and camps. These caretakers can help your child follow his or her action plan. Go to the National Heart, Lung, and Blood Institute's (NHLBI's) "Asthma Action Plan" for a sample plan. Avoid Things That Can Worsen Your Asthma Many common things (called asthma triggers) can set off or worsen your asthma symptoms. Once you know what these things are, you can take steps to control many of them. (For more information about asthma triggers, go to "What Are the Signs and Symptoms of Asthma?") For example, exposure to pollens or air pollution might make your asthma worse. If so, try to limit time outdoors when the levels of these substances in the outdoor air are high. If animal fur triggers your asthma symptoms, keep pets with fur out of your home or bedroom. One possible asthma trigger you shouldnt avoid is physical activity. Physical activity is an important part of a healthy lifestyle. Talk with your doctor about medicines that can help you stay active. The NHLBI offers many useful tips for controlling asthma triggers. For more information, go to page 2 of NHLBI's "Asthma Action Plan." If your asthma symptoms are clearly related to allergens, and you can't avoid exposure to those allergens, your doctor may advise you to get allergy shots. You may need to see a specialist if you're thinking about getting allergy shots. These shots can lessen or prevent your asthma symptoms, but they can't cure your asthma. Several health conditions can make asthma harder to manage. These conditions include runny nose, sinus infections, reflux disease, psychological stress, and sleep apnea. Your doctor will treat these conditions as well. Medicines Your doctor will consider many things when deciding which asthma medicines are best for you. He or she will check to see how well a medicine works for you. Then, he or she will adjust the dose or medicine as needed. Asthma medicines can be taken in pill form, but most are taken using a device called an inhaler. An inhaler allows the medicine to go directly to your lungs. Not all inhalers are used the same way. Ask your doctor or another health care provider to show you the right way to use your inhaler. Review the way you use your inhaler at every medical visit. Long-Term Control Medicines Most people who have asthma need to take long-term control medicines daily to help prevent symptoms. The most effective long-term medicines reduce airway inflammation, which helps prevent symptoms from starting. These medicines don't give you quick relief from symptoms. Inhaled corticosteroids. Inhaled corticosteroids are the preferred medicine for long-term control of asthma. They're the most effective option for long-term relief of the inflammation and swelling that makes your airways sensitive to certain inhaled substances. Reducing inflammation helps prevent the chain reaction that causes asthma symptoms. Most people who take these medicines daily find they greatly reduce the severity of symptoms and how often they occur. Inhaled corticosteroids generally are safe when taken as prescribed. These medicines are different from the illegal anabolic steroids taken by some athletes. Inhaled corticosteroids aren't habit-forming, even if you take them every day for many years. Like many other medicines, though, inhaled corticosteroids can have side effects. Most doctors agree that the benefits of taking inhaled corticosteroids and preventing asthma attacks far outweigh the risk of side effects. One common side effect from inhaled corticosteroids is a mouth infection called thrush. You might be able to use a spacer or holding chamber on your inhaler to avoid thrush. These devices attach to your inhaler. They help prevent the medicine from landing in your mouth or on the back of your throat. Check with your doctor to see whether a spacer or holding chamber should be used with the inhaler you have. Also, work with your health care team if you have any questions about how to use a spacer or holding chamber. Rinsing your mouth out with water after taking inhaled corticosteroids also can lower your risk for thrush. If you have severe asthma, you may have to take corticosteroid pills or liquid for short periods to get your asthma under control. If taken for long periods, these medicines raise your risk for cataracts and osteoporosis (OS-te-o-po-RO-sis). A cataract is the clouding of the lens in your eye. Osteoporosis is a disorder that makes your bones weak and more likely to break. Your doctor may have you add another long-term asthma control medicine so he or she can lower your dose of corticosteroids. Or, your doctor may suggest you take calcium and vitamin D pills to protect your bones. Other long-term control medicines. Other long-term control medicines include: Cromolyn. This medicine is taken using a device called a nebulizer. As you breathe in, the nebulizer sends a fine mist of medicine to your lungs. Cromolyn helps prevent airway inflammation. Omalizumab (anti-IgE). This medicine is given as a shot (injection) one or two times a month. It helps prevent your body from reacting to asthma triggers, such as pollen and dust mites. Anti-IgE might be used if other asthma medicines have not worked well. A rare, but possibly life-threatening allergic reaction called anaphylaxis might occur when the Omalizumab injection is given. If you take this medication, work with your doctor to make sure you understand the signs and symptoms of anaphylaxis and what actions you should take. Inhaled long-acting beta2-agonists. These medicines open the airways. They might be added to inhaled corticosteroids to improve asthma control. Inhaled long-acting beta2-agonists should never be used on their own for long-term asthma control. They must used with inhaled corticosteroids. Leukotriene modifiers. These medicines are taken by mouth. They help block the chain reaction that increases inflammation in your airways. Theophylline. This medicine is taken by mouth. Theophylline helps open the airways. If your doctor prescribes a long-term control medicine, take it every day to control your asthma. Your asthma symptoms will likely return or get worse if you stop taking your medicine. Long-term control medicines can have side effects. Talk with your doctor about these side effects and ways to reduce or avoid them. With some medicines, like theophylline, your doctor will check the level of medicine in your blood. This helps ensure that youre getting enough medicine to relieve your asthma symptoms, but not so much that it causes dangerous side effects. Quick-Relief Medicines All people who have asthma need quick-relief medicines to help relieve asthma symptoms that may flare up. Inhaled short-acting beta2-agonists are the first choice for quick relief. These medicines act quickly to relax tight muscles around your airways when you're having a flareup. This allows the airways to open up so air can flow through them. You should take your quick-relief medicine when you first notice asthma symptoms. If you use this medicine more than 2 days a week, talk with your doctor about your asthma control. You may need to make changes to your asthma action plan. Carry your quick-relief inhaler with you at all times in case you need it. If your child has asthma, make sure that anyone caring for him or her has the child's quick-relief medicines, including staff at the child's school. They should understand when and how to use these medicines and when to seek medical care for your child. You shouldn't use quick-relief medicines in place of prescribed long-term control medicines. Quick-relief medicines don't reduce inflammation. Track Your Asthma To track your asthma, keep records of your symptoms, check your peak flow number using a peak flow meter, and get regular asthma checkups. Record Your Symptoms You can record your asthma symptoms in a diary to see how well your treatments are controlling your asthma. Asthma is well controlled if: You have symptoms no more than 2 days a week, and these symptoms don't wake you from sleep more than 1 or 2 nights a month. You can do all your normal activities. You take quick-relief medicines no more than 2 days a week. You have no more than one asthma attack a year that requires you to take corticosteroids by mouth. Your peak flow doesn't drop below 80 percent of your personal best number. If your asthma isn't well controlled, contact your doctor. He or she may need to change your asthma action plan. Use a Peak Flow Meter This small, hand-held device shows how well air moves out of your lungs. You blow into the device and it gives you a score, or peak flow number. Your score shows how well your lungs are working at the time of the test. Your doctor will tell you how and when to use your peak flow meter. He or she also will teach you how to take your medicines based on your score. Your doctor and other health care providers may ask you to use your peak flow meter each morning and keep a record of your results. You may find it very useful to record peak flow scores for a couple of weeks before each medical visit and take the results with you. When you're first diagnosed with asthma, it's important to find your "personal best" peak flow number. To do this, you record your score each day for a 2- to 3-week period when your asthma is well-controlled. The highest number you get during that time is your personal best. You can compare this number to future numbers to make sure your asthma is controlled. Your peak flow meter can help warn you of an asthma attack, even before you notice symptoms. If your score shows that your breathing is getting worse, you should take your quick-relief medicines the way your asthma action plan directs. Then you can use the peak flow meter to check how well the medicine worked. Get Asthma Checkups When you first begin treatment, you'll see your doctor about every 2 to 6 weeks. Once your asthma is controlled, your doctor may want to see you from once a month to twice a year. During these checkups, your doctor may ask whether you've had an asthma attack since the last visit or any changes in symptoms or peak flow measurements. He or she also may ask about your daily activities. This information will help your doctor assess your level of asthma control. Your doctor also may ask whether you have any problems or concerns with taking your medicines or following your asthma action plan. Based on your answers to these questions, your doctor may change the dose of your medicine or give you a new medicine. If your control is very good, you might be able to take less medicine. The goal is to use the least amount of medicine needed to control your asthma. Emergency Care Most people who have asthma, including many children, can safely manage their symptoms by following their asthma action plans. However, you might need medical attention at times. Call your doctor for advice if: Your medicines don't relieve an asthma attack. Your peak flow is less than half of your personal best peak flow number. Call 911 for emergency care if: You have trouble walking and talking because you're out of breath. You have blue lips or fingernails. At the hospital, you'll be closely watched and given oxygen and more medicines, as well as medicines at higher doses than you take at home. Such treatment can save your life. Asthma Treatment for Special Groups The treatments described above generally apply to all people who have asthma. However, some aspects of treatment differ for people in certain age groups and those who have special needs. Children It's hard to diagnose asthma in children younger than 5 years. Thus, it's hard to know whether young children who wheeze or have other asthma symptoms will benefit from long-term control medicines. (Quick-relief medicines tend to relieve wheezing in young children whether they have asthma or not.) Doctors will treat infants and young children who have asthma symptoms with long-term control medicines if, after assessing a child, they feel that the symptoms are persistent and likely to continue after 6 years of age. (For more information, go to "How Is Asthma Diagnosed?") Inhaled corticosteroids are the preferred treatment for young children. Montelukast and cromolyn are other options. Treatment might be given for a trial period of 1month to 6 weeks. Treatment usually is stopped if benefits aren't seen during that time and the doctor and parents are confident the medicine was used properly. Inhaled corticosteroids can possibly slow the growth of children of all ages. Slowed growth usually is apparent in the first several months of treatment, is generally small, and doesn't get worse over time. Poorly controlled asthma also may reduce a child's growth rate. Many experts think the benefits of inhaled corticosteroids for children who need them to control their asthma far outweigh the risk of slowed growth. Older Adults Doctors may need to adjust asthma treatment for older adults who take certain other medicines, such as beta blockers, aspirin and other pain relievers, and anti-inflammatory medicines. These medicines can prevent asthma medicines from working well and may worsen asthma symptoms. Be sure to tell your doctor about all of the medicines you take, including over-the-counter medicines. Older adults may develop weak bones from using inhaled corticosteroids, especially at high doses. Talk with your doctor about taking calcium and vitamin D pills, as well as other ways to help keep your bones strong. Pregnant Women Pregnant women who have asthma need to control the disease to ensure a good supply of oxygen to their babies. Poor asthma control increases the risk of preeclampsia, a condition in which a pregnant woman develops high blood pressure and protein in the urine. Poor asthma control also increases the risk that a baby will be born early and have a low birth weight. Studies show that it's safer to take asthma medicines while pregnant than to risk having an asthma attack. Talk with your doctor if you have asthma and are pregnant or planning a pregnancy. Your level of asthma control may get better or it may get worse while you're pregnant. Your health care team will check your asthma control often and adjust your treatment as needed. People Whose Asthma Symptoms Occur With Physical Activity Physical activity is an important part of a healthy lifestyle. Adults need physical activity to maintain good health. Children need it for growth and development. In some people, however, physical activity can trigger asthma symptoms. If this happens to you or your child, talk with your doctor about the best ways to control asthma so you can stay active. The following medicines may help prevent asthma symptoms caused by physical activity: Short-acting beta2-agonists (quick-relief medicine) taken shortly before physical activity can last 2 to 3 hours and prevent exercise-related symptoms in most people who take them. Long-acting beta2-agonists can be protective for up to 12 hours. However, with daily use, they'll no longer give up to 12 hours of protection. Also, frequent use of these medicines for physical activity might be a sign that asthma is poorly controlled. Leukotriene modifiers. These pills are taken several hours before physical activity. They can help relieve asthma symptoms brought on by physical activity. Long-term control medicines. Frequent or severe symptoms due to physical activity may suggest poorly controlled asthma and the need to either start or increase long-term control medicines that reduce inflammation. This will help prevent exercise-related symptoms. Easing into physical activity with a warmup period may be helpful. You also may want to wear a mask or scarf over your mouth when exercising in cold weather. If you use your asthma medicines as your doctor directs, you should be able to take part in any physical activity or sport you choose. People Having Surgery Asthma may add to the risk of having problems during and after surgery. For instance, having a tube put into your throat may cause an asthma attack. Tell your surgeon about your asthma when you first talk with him or her. The surgeon can take steps to lower your risk, such as giving you asthma medicines before or during surgery.
What are the treatments for Heart Valve Disease ?
Currently, no medicines can cure heart valve disease. However, lifestyle changes and medicines often can treat symptoms successfully and delay problems for many years. Eventually, though, you may need surgery to repair or replace a faulty heart valve. The goals of treating heart valve disease might include: Medicines Repairing or replacing faulty valves Lifestyle changes to treat other related heart conditions Medicines In addition to heart-healthy lifestyle changes, your doctor may prescribe medicines to: Lower high blood pressure or high blood cholesterol. Prevent arrhythmias (irregular heartbeats). Thin the blood and prevent clots (if you have a man-made replacement valve). Doctors also prescribe these medicines for mitral stenosis or other valve defects that raise the risk of blood clots. Treat coronary heart disease. Medicines for coronary heart disease can reduce your hearts workload and relieve symptoms. Treatheart failure. Heart failure medicines widen blood vessels and rid the body of excess fluid. Repairing or Replacing Heart Valves Your doctor may recommend repairing or replacing your heart valve(s), even if your heart valve disease isnt causing symptoms. Repairing or replacing a valve can prevent lasting damage to your heart and sudden death. The decision to repair or replace heart valves depends on many factors, including: The severity of your valve disease Whether you need heart surgery for other conditions, such as bypass surgery to treat coronary heart disease. Bypass surgery and valve surgery can be performed at the sametime. Your age and general health When possible, heart valve repair is preferred over heart valve replacement. Valve repair preserves the strength and function of the heart muscle. People who have valve repair also have a lower risk of infective endocarditis after the surgery, and they dont need to take blood-thinning medicines for the rest of their lives. However, heart valve repair surgery is harder to do than valve replacement. Also, not all valves can be repaired. Mitral valves often can be repaired. Aortic and pulmonary valves often have to be replaced. Repairing Heart Valves Heart surgeons can repair heart valves by: Adding tissue to patch holes or tears or to increase the support at the base of the valve Removing or reshaping tissue so the valve can close tighter Separating fused valve flaps Sometimes cardiologists repair heart valves using cardiac catheterization. Although catheter procedures are less invasive than surgery, they may not work as well for some patients. Work with your doctor to decide whether repair is appropriate. If so, your doctor can advise you on the best procedure. Heart valves that cannot open fully (stenosis) can be repaired with surgery or with a less invasive catheter procedure called balloon valvuloplasty. This procedure also is called balloonvalvotomy. During the procedure, a catheter (thin tube) with a balloon at its tip is threaded through a blood vessel to the faulty valve in your heart. The balloon is inflated to help widen the opening of the valve. Your doctor then deflates the balloon and removes both it and the tube. Youre awake during the procedure, which usually requires an overnight stay in a hospital. Balloon valvuloplasty relieves many symptoms of heart valve disease, but may not cure it. The condition can worsen over time. You still may need medicines to treat symptoms or surgery to repair or replace the faulty valve. Balloon valvuloplasty has a shorter recovery time than surgery. The procedure may work as well as surgery for some patients who have mitral valve stenosis. For these people, balloon valvuloplasty often is preferred over surgical repair or replacement. Balloon valvuloplasty doesnt work as well as surgery for adults who have aortic valve stenosis. Doctors often use balloon valvuloplasty to repair valve stenosis in infants and children. Replacing Heart Valves Sometimes heart valves cant be repaired and must be replaced. This surgery involves removing the faulty valve and replacing it with a man-made or biological valve. Biological valves are made from pig, cow, or human heart tissue and may have man-made parts as well. These valves are specially treated, so you wont need medicines to stop your body from rejecting the valve. Man-made valves last longer than biological valves and usually dont have to be replaced. Biological valves usually have to be replaced after about 10 years, although newer ones may last 15years or longer. Unlike biological valves, however, man-made valves require you to take blood-thinning medicines for the rest of your life. These medicines prevent blood clots from forming on the valve. Blood clots can cause a heart attack or stroke. Man-made valves also raise your risk of infective endocarditis. You and your doctor will decide together whether you should have a man-made or biological replacement valve. If youre a woman of childbearing age or if youre athletic, you may prefer a biological valve so you dont have to take blood-thinning medicines. If youre elderly, you also may prefer a biological valve, as it will likely last for the rest of your life. Ross Procedure Doctors also can treat faulty aortic valves with the Ross procedure. During this surgery, your doctor removes your faulty aortic valve and replaces it with your pulmonary valve. Your pulmonary valve is then replaced with a pulmonary valve from a deceased humandonor. This is more involved surgery than typical valve replacement, and it has a greater risk of complications. The Ross procedure may be especially useful for children because the surgically replaced valves continue to grow with the child. Also, lifelong treatment with blood-thinning medicines isnt required. But in some patients, one or both valves fail to work well within a few years of the surgery. Researchers continue to study the use of this procedure. Other Approaches for Repairing and Replacing Heart Valves Some forms of heart valve repair and replacement surgery are less invasive than traditional surgery. These procedures use smaller incisions (cuts) to reach the heart valves. Hospital stays for these newer types of surgery usually are 3 to 5 days, compared with a 5-day stay for traditional heart valve surgery. New surgeries tend to cause less pain and have a lower risk of infection. Recovery time also tends to be shorter2to 4weeks versus 6to 8weeks for traditional surgery. Transcatheter Valve Therapy Interventional cardiologists perform procedures that involve threading clips or other devices to repair faulty heart valves using a catheter (tube) inserted through a large blood vessel. The clips or devices are used to reshape the valves and stop the backflow of blood. People who receive these clips recover more easily than people who have surgery. However, the clips may not treat backflow as well as surgery. Doctors also may use a catheter to replace faulty aortic valves. This procedure is called transcatheter aortic valve replacement (TAVR). For this procedure, the catheter usually is inserted into an artery in the groin (upper thigh) and threaded to the heart. A deflated balloon with a folded replacement valve around it is at the end of the catheter. Once the replacement valve is placed properly, the balloon is used to expand the new valve so it fits securely within the old valve. The balloon is then deflated, and the balloon and catheter are removed. A replacement valve also can be inserted in an existing replacement valve that is failing. This is called a valve-in-valve procedure. Lifestyle Changes to Treat Other Related Heart To help treat heart conditions related to heart valve disease, your doctor may advise you to make heart-healthy lifestyle changes, such as: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Heart-Healthy Eating Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats and meats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5percent to 6percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: AvocadosNot all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Try to limit alcohol intake. Too much alcohol can raise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weightgain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for heart valve disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25.0 and 29.9 is considered overweight. Of 30.0 or higher is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type2 diabetes. This risk may be higher with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Regular physical activity can lower many heart valve disease risk factors. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services, 2008 Physical Activity Guidelines for Americans Quitting Smoking If you smoke or use tobacco, quit. Smoking can damage and tighten blood vessels and raise your risk for atherosclerosis and other health problems. Talk with your doctor about programs and products that can help you quit. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. For more information about how to quit smoking, visit the Smoking and Your Heart Health Topic.
What are the symptoms of Ehrlichiosis ?
Symptoms In the United States, the term “ehrlichiosis” may be broadly applied to several different infections. Ehrlichia chaffeensis and Ehrlichia ewingii are transmitted by the lonestar tick in the southeastern and southcentral United States. In addition, a third Ehrlichia species provisionally called Ehrlichia muris-like (EML) has been identified in a small number of patients residing in or traveling to Minnesota and Wisconsin; a tick vector for the EML organism has not yet been established. The symptoms caused by infection with these Ehrlichia species usually develop 1-2 weeks after being bitten by an infected tick. The tick bite is usually painless, and about half of the people who develop ehrlichiosis may not even remember being bitten by a tick. The following is a list of symptoms commonly seen with this disease, however, it is important to note that the combination of symptoms varies greatly from person to person. - Fever - Headache - Chills - Malaise - Muscle pain - Nausea / Vomiting / Diarrhea - Confusion - Conjunctival injection (red eyes) - Rash (in up to 60% of children, less than 30% of adults) Ehrlichiosis is a serious illness that can be fatal if not treated correctly, even in previously healthy people. Severe clinical presentations may include difficulty breathing, or bleeding disorders. The estimated case fatality rate (i.e. the proportion of persons who die as a result of their infection) is 1.8%. Patients who are treated early may recover quickly on outpatient medication, while those who experience a more severe course may require intravenous antibiotics, prolonged hospitalization or intensive care. Rash Skin rash is not considered a common feature of ehrlichiosis, and should not be used to rule in or rule out an infection. Ehrlichia chaffeensis infection can cause a rash in up to 60% of children, but is reported in fewer than 30% of adults. Rash is not commonly reported in patients infected with Ehrlichia ewingii or the Ehrlichia muris-like organism. The rash associated with Ehrlichia chaffeensis infection may range from maculopapular to petechial in nature, and is usually not pruritic (itchy). The rash usually spares the face, but in some cases may spread to the palms and soles. A type of rash called erythroderma may develop in some patients. Erythroderma is a type of rash that resembles a sunburn and consists of widespread reddening of the skin that may peel after several days. Some patients may develop a rash that resembles the rash of Rocky Mountain spotted fever making these two diseases difficult to differentiate on the basis of clinical signs alone. Immune-compromised Individuals The severity of ehrlichiosis may depend in part on the immune status of the patient. Persons with compromised immunity caused by immunosuppressive therapies (e.g., corticosteroids , cancer chemotherapy, or longterm immunosuppressive therapy following organ transplant), HIV infection, or splenectomy appear to develop more severe disease, and may also have higher case-fatality rates (i.e. the proportion of patients that die from infection.) Blood Transfusion and Organ Transplant Risks Associated with Ehrlichia species Because Ehrlichia organisms infect the white blood cells and circulate in the blood stream, these pathogens may pose a risk to be transmitted through blood transfusions. Ehrlichia chaffeensis has been shown to survive for more than a week in refrigerated blood. Several instances of suspected E. chaffeensis transmission through solid organ transplant have been investigated, although to date no cases have been confirmed that can be attributed to this route of transmission. Patients who develop ehrlichiosis within a month of receiving a blood transfusion or solid organ transplant should be reported to state health officials for prompt investigation. Use of leukoreduced blood products may theoretically decrease the risk of transfusion-associated transmission of these pathogens. However, the filtration process does not remove all leukocytes or bacteria not associated with leukocytes from leukoreduced blood; therefore, this process may not eliminate the risk completely. For more in-depth information about signs and symptoms of ehrlichiosis, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Diagnosis The diagnosis of ehrlichiosis must be made based on clinical signs and symptoms, and can later be confirmed using specialized confirmatory laboratory tests. Treatment should never be delayed pending the receipt of laboratory test results, or be withheld on the basis of an initial negative laboratory result. Physician Diagnosis There are several aspects of ehrlichiosis that make it challenging for healthcare providers to diagnose and treat. The symptoms vary from patient to patient and can be difficult to distinguish from other diseases. Treatment is more likely to be effective if started early in the course of disease. Diagnostic tests based on the detection of antibodies will frequently be negative in the first 7-10 days of illness. For this reason, healthcare providers must use their judgment to treat patients based on clinical suspicion alone. Healthcare providers may find important information in the patient’s history and physical examination that may aid clinical suspicion. Information such as recent tick bites, exposure to areas where ticks are likely to be found, or history of recent travel to areas where ehrlichiosis is endemic can be helpful in making the diagnosis. The healthcare provider should also look at routine blood tests, such as a complete blood cell count or a chemistry panel. Clues such as a low platelet count (thrombocytopenia), low white blood cell count (leukopenia), or elevated liver enzyme levels are helpful predictors of ehrlichiosis, but may not be present in all patients depending on the course of the disease. After a suspect diagnosis is made on clinical suspicion and treatment has begun, specialized laboratory testing should be used to confirm the diagnosis of ehrlichiosis. Laboratory Detection During the acute phase of illness, a sample of whole blood can be tested by polymerase chain reaction (PCR) assay to determine if a patient has ehrlichiosis. This method is most sensitive in the first week of illness, and quickly decreases in sensitivity following the administration of appropriate antibiotics. Although a positive PCR result is helpful, a negative result does not completely rule out the diagnosis. During the first week of illness a microscopic examination of blood smears (known as a peripheral blood smear) may reveal morulae (microcolonies of ehrlichiae) in the cytoplasm of white blood cells in up to 20% of patients. The type of blood cell in which morulae are observed may provide insight into the infecting species: E. chaffeensis most commonly infects monocytes, whereas E. ewingii more commonly infect granulocytes. However, the observance of morulae in a particular cell type cannot conclusively identify the infecting species. Culture isolation of Ehrlichia is only available at specialized laboratories; routine hospital blood cultures cannot detect Ehrlichia. When a person develops ehrlichiosis, their immune system produces antibodies to the Ehrlichia, with detectable antibody titers usually observed by 7-10 days after illness onset. It is important to note that antibodies are not detectable in the first week of illness in 85% of patients, and a negative test during this time does not rule out ehrlichiosis as a cause of illness. The gold standard serologic test for diagnosis of ehrlichiosis is the indirect immunofluorescence assay (IFA) using E. chaffeensis antigen, performed on paired serum samples to demonstrate a significant (four-fold) rise in antibody titers. The first sample should be taken as early in the disease as possible, preferably in the first week of symptoms, and the second sample should be taken 2 to 4 weeks later. In most cases of ehrlichiosis, the first IgG IFA titer is typically low, or “negative,” and the second typically shows a significant (four-fold) increase in IgG antibody levels. IgM antibodies usually rise at the same time as IgG near the end of the first week of illness and remain elevated for months or longer. Also, IgM antibodies are less specific than IgG antibodies and more likely to result in a false positive. For these reasons, physicians requesting IgM serologic titers should also request a concurrent IgG titer. Serologic tests based on enzyme immunoassay (EIA) technology are available from some commercial laboratories. However, EIA tests are qualitative rather than quantitative, meaning they only provide a positive/negative result, and are less useful to measure changes in antibody titers between paired specimens. Furthermore, some EIA assays rely on the evaluation of IgM antibody alone, which may have a higher frequency of false positive results. Antibodies to E. chaffeensis may remain elevated for months or longer after the disease has resolved, or may be detected in persons who were previously exposed to antigenically related organisms. Up to 12% of currently healthy people in some areas may have elevated antibody titers due to past exposure to Ehrlichia species or similar organisms. Therefore, if only one sample is tested it can be difficult to interpret, while paired samples taken weeks apart demonstrating a significant (four-fold) rise in antibody titer provides the best evidence for a correct diagnosis of ehrlichiosis. For more in-depth information about the diagnosis of ehrlichiosis, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Treatment Doxycycline is the first line treatment for adults and children of all ages and should be initiated immediately whenever ehrlichiosis is suspected. Use of antibiotics other than doxycycline and other tetracyclines is associated with a higher risk of fatal outcome for some rickettsial infections. Doxycycline is most effective at preventing severe complications from developing if it is started early in the course of disease. Therefore, treatment must be based on clinical suspicion alone and should always begin before laboratory results return. If the patient is treated within the first 5 days of the disease, fever generally subsides within 24-72 hours. In fact, failure to respond to doxycycline suggests that the patient’s condition might not be due to ehrlichiosis. Severely ill patients may require longer periods before their fever resolves. Resistance to doxcycline or relapses in symptoms after the completion of the recommended course have not been documented. Recommended Dosage Doxycycline is the first line treatment for adults and children of all ages: - Adults: 100 mg every 12 hours - Children under 45 kg (100 lbs): 2.2 mg/kg body weight given twice a day Patients should be treated for at least 3 days after the fever subsides and until there is evidence of clinical improvement. Standard duration of treatment is 7 to 14 days. Some patients may continue to experience headache, weakness and malaise for weeks after adequate treatment. Treating children The use of doxycycline to treat suspected ehrlichiosis in children is standard practice recommended by both CDC and the AAP Committee on Infectious Diseases. Unlike older generations of tetracyclines, the recommended dose and duration of medication needed to treat ehrlichiosis has not been shown to cause staining of permanent teeth, even when five courses are given before the age of eight. Healthcare providers should use doxycycline as the first-line treatment for suspected ehrlichiosis in patients of all ages. Other Treatments In cases of life threatening allergies to doxycycline and in some pregnant patients for whom the clinical course of ehrlichiosis appears mild, physicians may need to consider alternate antibiotics. Although recommended as a second-line therapeutic alternative to treat Rocky Mountain spotted fever (RMSF), chloramphenicol is not recommended for the treatment of either ehrlichiosis or anaplasmosis, as studies have shown a lack of efficacy. Rifampin appears effective against Ehrlichia in laboratory settings. However, rifampin is not effective in treating RMSF, a disease that may be confused with ehrlichiosis. Healthcare providers should be cautious when exploring treatments other than doxycycline, which is highly effective in treating both. Other antibiotics, including broad spectrum antibiotics are not considered highly effective against ehrlichiosis, and the use of sulfa drugs during acute illness may worsen the severity of infection. Prophylaxis (Preventive Treatment) Antibiotic treatment following a tick bite is not recommended as a means to prevent ehrlichiosis. There is no evidence this practice is effective, and this may simply delay onset of disease. Instead, persons who experience a tick bite should be alert for symptoms suggestive of tickborne illness and consult a physician if fever, rash, or other symptoms of concern develop. For more in-depth information about treatment, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Other Considerations The clinical presentation for ehrlichiosis can resemble other tickborne diseases, such as Rocky Mountain spotted fever and anaplasmosis. Similar to ehrlichiosis, these infections respond well to treatment with doxycycline. Healthcare providers should order diagnostic tests for additional agents if the clinical history and geographic association warrant. For more in-depth about other similar tickborne diseases, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm
What are the treatments for Stroke ?
Treatment for a stroke depends on whether it is ischemic or hemorrhagic. Treatment for a transient ischemic attack (TIA) depends on its cause, how much time has passed since symptoms began, and whether you have other medical conditions. Strokes and TIAs are medical emergencies. If you have stroke symptoms, call 911 right away. Do not drive to the hospital or let someone else drive you. Call an ambulance so that medical personnel can begin lifesaving treatment on the way to the emergency room. During a stroke, every minute counts. Once you receive immediate treatment, your doctor will try to treat your stroke risk factors and prevent complications by recommending heart-healthy lifestyle changes. Treating an Ischemic Stroke or Transient Ischemic Attack An ischemic stroke or TIA occurs if an artery that supplies oxygen-rich blood to the brain becomes blocked. Often, blood clots cause the blockages that lead to ischemic strokes and TIAs. Treatment for an ischemic stroke or TIA may include medicines and medical procedures. Medicines If you have a stroke caused by a blood clot, you may be given a clot-dissolving, or clot-busting, medication called tissue plasminogen activator (tPA). A doctor will inject tPA into a vein in your arm. This type of medication must be given within 4hours of symptom onset. Ideally, it should be given as soon as possible. The sooner treatment begins, the better your chances of recovery. Thus, its important to know the signs and symptoms of a stroke and to call 911 right away for emergency care. If you cant have tPA for medical reasons, your doctor may give you antiplatelet medicine that helps stop platelets from clumping together to form blood clots or anticoagulant medicine (blood thinner) that keeps existing blood clots from getting larger. Two common medicines are aspirin and clopidogrel. Medical Procedures If you have carotid artery disease, your doctor may recommend a carotid endarterectomy or carotid arteryangioplasty. Both procedures open blocked carotid arteries. Researchers are testing other treatments for ischemic stroke, such as intra-arterial thrombolysis and mechanical clot removal in cerebral ischemia (MERCI). In intra-arterial thrombolysis, a long flexible tube called a catheter is put into your groin (upper thigh) and threaded to the tiny arteries of the brain. Your doctor can deliver medicine through this catheter to break up a blood clot in the brain. MERCI is a device that can remove blood clots from an artery. During the procedure, a catheter is threaded through a carotid artery to the affected artery in the brain. The device is then used to pull the blood clot out through the catheter. Treating a Hemorrhagic Stroke A hemorrhagic stroke occurs if an artery in the brain leaks blood or ruptures. The first steps in treating a hemorrhagic stroke are to find the cause of bleeding in the brain and then control it. Unlike ischemic strokes, hemorrhagic strokes arent treated with antiplatelet medicines and blood thinners because these medicines can make bleeding worse. If youre taking antiplatelet medicines or blood thinners and have a hemorrhagic stroke, youll be taken off the medicine. If high blood pressure is the cause of bleeding in the brain, your doctor may prescribe medicines to lower your blood pressure. This can help prevent further bleeding. Surgery also may be needed to treat a hemorrhagic stroke. The types of surgery used include aneurysm clipping, coil embolization, and arteriovenous malformation (AVM) repair. Aneurysm Clipping and Coil Embolization If an aneurysm (a balloon-like bulge in an artery) is the cause of a stroke, your doctor may recommend aneurysm clipping or coil embolization. Aneurysm clipping is done to block off the aneurysm from the blood vessels in the brain. This surgery helps prevent further leaking of blood from the aneurysm. It also can help prevent the aneurysm from bursting again.During the procedure, a surgeon will make an incision (cut) in the brain and place a tiny clamp at the base of the aneurysm. Youll be given medicine to make you sleep during the surgery. After the surgery, youll need to stay in the hospitals intensive care unit for a few days. Coil embolization is a less complex procedure for treating an aneurysm. The surgeon will insert a tube called a catheter into an artery in the groin. He or she will thread the tube to the site of the aneurysm.Then, a tiny coil will be pushed through the tube and into the aneurysm. The coil will cause a blood clot to form, which will block blood flow through the aneurysm and prevent it from burstingagain.Coil embolization is done in a hospital. Youll be given medicine to make you sleep during thesurgery. Arteriovenous Malformation Repair If an AVM is the cause of a stroke, your doctor may recommend an AVM repair. (An AVM is a tangle of faulty arteries and veins that can rupture within the brain.) AVM repair helps prevent further bleeding in the brain. Doctors use several methods to repair AVMs. These methods include: Injecting a substance into the blood vessels of the AVM to block blood flow Surgery to remove the AVM Using radiation to shrink the blood vessels of the AVM Treating Stroke Risk Factors After initial treatment for a stroke or TIA, your doctor will treat your risk factors. He or she may recommend heart-healthy lifestyle changes to help control your risk factors. Heart-healthy lifestyle changes may include: heart-healthy eating maintaining a healthy weight managing stress physical activity quitting smoking If lifestyle changes arent enough, you may need medicine to control your risk factors. Heart-Healthy Eating Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats and meats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5percent to 6percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium Try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Try to limit alcohol intake. Too much alcohol can raise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for stroke. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25.0 and 29.9 is considered overweight. Of 30.0 or higher is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Regular physical activity can lower many risk factors for stroke. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services, 2008 Physical Activity Guidelines for Americans Quitting Smoking If you smoke or use tobacco, quit. Smoking can damage and tighten blood vessels and raise your risk for stroke. Talk with your doctor about programs and products that can help you quit. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. For more information about how to quit smoking, visit Smoking and Your Heart.
What are the symptoms of Rocky Mountain Spotted Fever (RMSF) ?
The first symptoms of Rocky Mountain spotted fever (RMSF) typically begin 2-14 days after the bite of an infected tick. A tick bite is usually painless and about half of the people who develop RMSF do not remember being bitten. The disease frequently begins as a sudden onset of fever and headache and most people visit a healthcare provider during the first few days of symptoms. Because early symptoms may be non-specific, several visits may occur before the diagnosis of RMSF is made and correct treatment begins. The following is a list of symptoms commonly seen with this disease, however, it is important to note that few people with the disease will develop all symptoms, and the number and combination of symptoms varies greatly from person to person. - Fever - Rash (occurs 2-5 days after fever, may be absent in some cases; see below) - Headache - Nausea - Vomiting - Abdominal pain (may mimic appendicitis or other causes of acute abdominal pain) - Muscle pain - Lack of appetite - Conjunctival injection (red eyes) RMSF is a serious illness that can be fatal in the first eight days of symptoms if not treated correctly, even in previously healthy people. The progression of the disease varies greatly. Patients who are treated early may recover quickly on outpatient medication, while those who experience a more severe course may require intravenous antibiotics, prolonged hospitalization or intensive care. Rash While most people with RMSF (90%) have some type of rash during the course of illness, some people do not develop the rash until late in the disease process, after treatment should have already begun. Approximately 10% of RMSF patients never develop a rash. It is important for physicians to consider RMSF if other signs and symptoms support a diagnosis, even if a rash is not present. A classic case of RMSF involves a rash that first appears 2-5 days after the onset of fever as small, flat, pink, non-itchy spots (macules) on the wrists, forearms, and ankles and spreads to include the trunk and sometimes the palms and soles. Often the rash varies from this description and people who fail to develop a rash, or develop an atypical rash, are at increased risk of being misdiagnosed. The red to purple, spotted (petechial) rash of RMSF is usually not seen until the sixth day or later after onset of symptoms and occurs in 35-60% of patients with the infection. This is a sign of progression to severe disease, and every attempt should be made to begin treatment before petechiae develop. Figure 1a and 1b: Examples of an early-stage rash in an RMSF patient. Long-term Health Problems Patients who had a particularly severe infection requiring prolonged hospitalization may have long-term health problems caused by this disease. Rickettsia rickettsii infects the endothelial cells that line the blood vessels. The damage that occurs in the blood vessels results in a disease process called a "vasculitis", and bleeding or clotting in the brain or other vital organs may occur. Loss of fluid from damaged vessels can result in loss of circulation to the extremities and damaged fingers, toes or even limbs may ultimately need to be amputated. Patients who suffer this kind of severe vasculitis in the first two weeks of illness may also be left with permanent long-term health problems such as profound neurological deficits, or damage to internal organs. Those who do not have this kind of vascular damage in the initial stages of the disease typically recover fully within several days to months. Infection in Children Children with RMSF infection may experience nausea, vomiting, and loss of appetite. Children are less likely to report a headache, but more likely to develop an early rash than adults. Other frequently observed signs and symptoms in children with RMSF are abdominal pain, altered mental status, and conjunctival injection. Occasionally, symptoms like cough, sore throat, and diarrhea may be seen, and can lead to misdiagnosis. For more in-depth information about signs and symptoms of RMSF, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Physician Diagnosis There are several aspects of RMSF that make it challenging for healthcare providers to diagnose and treat. The symptoms of RMSF vary from patient to patient and can easily resemble other, more common diseases. Treatment for this disease is most effective at preventing death if started in the first five days of symptoms. Diagnostic tests for this disease, especially tests based on the detection of antibodies, will frequently appear negative in the first 7-10 days of illness. Due to the complexities of this disease and the limitations of currently available diagnostic tests, there is no test available at this time that can provide a conclusive result in time to make important decisions about treatment. For this reason, healthcare providers must use their judgment to treat patients based on clinical suspicion alone. Healthcare providers may find important information in the patient’s history and physical examination that may aid clinical suspicion. Information such as recent tick bites, exposure to high grass and tick-infested areas, contact with dogs, similar illnesses in family members or pets, or history of recent travel to areas of high incidence can be helpful in making the diagnosis. Also, information about the presence of symptoms such as fever and rash may be helpful. The healthcare provider may also look at routine blood tests, such as a complete blood cell count or a chemistry panel. Clues such as a low platelet count (thrombocytopenia), low sodium levels (hyponatremia), or elevated liver enzyme levels are often helpful predictors of RMSF but may not be present in all patients. After a suspect diagnosis is made on clinical suspicion and treatment has begun, specialized laboratory testing should be used to confirm the diagnosis of RMSF. Laboratory Confirmation R. rickettsii infects the endothelial cells that line blood vessels, and does not circulate in large numbers in the blood unless the patient has progressed to a very severe phase of infection. For this reason, blood specimens (whole blood, serum) are not always useful for detection of the organism through polymerase chain reaction (PCR) or culture. If the patient has a rash, PCR or immunohistochemical (IHC) staining can be performed on a skin biopsy taken from the rash site. This test can often deliver a rapid result. These tests have good sensitivity (70%) when applied to tissue specimens collected during the acute phase of illness and before antibiotic treatment has been started, but a negative result should not be used to guide treatment decisions. PCR, culture, and IHC can also be applied to autopsy specimens (liver, spleen, kidney, etc) collected after a patient dies. Culture of R. rickettsii is only available at specialized laboratories; routine hospital blood cultures cannot detect R. rickettsii. During RMSF infection, a patient’s immune system develops antibodies to R. rickettsii, with detectable antibody titers usually observed by 7-10 days after illness onset. It is important to note that antibodies are not detectable in the first week of illness in 85% of patients, and a negative test during this time does not rule out RMSF as a cause of illness. The gold standard serologic test for diagnosis of RMSF is the indirect immunofluorescence assay (IFA) with R. rickettsii antigen, performed on two paired serum samples to demonstrate a significant (four-fold) rise in antibody titers. The first sample should be taken as early in the disease as possible, preferably in the first week of symptoms, and the second sample should be taken 2 to 4 weeks later. In most RMSF cases, the first IgG IFA titer is typically low or negative, and the second typically shows a significant (fourfold) increase in IgG antibody levels. IgM antibodies usually rise at the same time as IgG near the end of the first week of illness and remain elevated for months or even years. Also, IgM antibodies are less specific than IgG antibodies and more likely to result in a false positive. For these reasons, physicians requesting IgM serologic titers should also request a concurrent IgG titer. Both IgM and IgG levels may remain elevated for months or longer after the disease has resolved, or may be detected in persons who were previously exposed to antigenically related organisms. Up to 10% of currently healthy people in some areas may have elevated antibody titers due to past exposure to R. rickettsii or similar organisms. Therefore, if only one sample is tested it can be difficult to interpret, whereas two paired samples taken weeks apart demonstrating a significant (four-fold) rise in antibody titer provide the best evidence for a correct diagnosis of RMSF. For more in-depth information about testing, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Treatment Doxycycline is the first line treatment for adults and children of all ages and should be initiated immediately whenever RMSF is suspected. Use of antibiotics other than doxycycline is associated with a higher risk of fatal outcome. Treatment is most effective at preventing death if doxycycline is started in the first 5 days of symptoms. Therefore, treatment must be based on clinical suspicion alone and should always begin before laboratory results return or symptoms of severe disease, such as petechiae, develop. If the patient is treated within the first 5 days of the disease, fever generally subsides within 24-72 hours. In fact, failure to respond to doxycycline suggests that the patient’s condition might not be RMSF. Severely ill patients may require longer periods before their fever resolves, especially if they have experienced damage to multiple organ systems. Resistance to doxcycline or relapses in symptoms after the completion of the recommended course of treatment have not been documented. Recommended Dosage Doxycycline is the first line treatment for adults and children of all ages: - Adults: 100 mg every 12 hours - Children under 45 kg (100 lbs): 2.2 mg/kg body weight given twice a day Patients should be treated for at least 3 days after the fever subsides and until there is evidence of clinical improvement. Standard duration of treatment is 7-14 days. Treating Children The use of doxycycline to treat suspected RMSF in children is standard practice recommended by both CDC and the AAP Committee on Infectious Diseases. Use of antibiotics other than doxycycline increases the risk of patient death. Unlike older tetracyclines, the recommended dose and duration of medication needed to treat RMSF has not been shown to cause staining of permanent teeth, even when five courses are given before the age of eight. Healthcare providers should use doxycycline as the first-line treatment for suspected Rocky Mountain spotted fever in patients of all ages. Other Treatments In cases of life threatening allergies to doxycycline and in some pregnant patients for whom the clinical course of RMSF appears mild, chloramphenicol may be considered as an alternative antibiotic. Oral forumulations of chloramphenicol are not available in the United States, and use of this drug carries the potential for other adverse risks, such as aplastic anemia and Grey baby syndrome. Furthermore, the risk for fatal outcome is elevated in patients who are treated with chloramphenicol compared to those treated with doxycycline. Other antibiotics, including broad spectrum antibiotics are not effective against R. rickettsii, and the use of sulfa drugs may worsen infection. Prophylaxis (Preventive Treatment) Antibiotic treatment following a tick bite is not recommended as a means to prevent RMSF. There is no evidence this practice is effective, and may simply delay onset of disease. Instead, persons who experience a tick bite should be alert for symptoms suggestive of tickborne illness and consult a physician if fever, rash, or other symptoms of concern develop. For more in-depth information about treatment, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Other Considerations The clinical presentation for RMSF can also resemble other tickborne diseases, such as ehrlichiosis and anaplasmosis. Similar to RMSF, these infections respond well to treatment with doxycycline. Healthcare providers should order diagnostic tests for additional agents if the clinical history and geographic association warrant. For more in-depth about other similar tickborne diseases, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm
What causes Glomerular Diseases ?
A number of different diseases can result in glomerular disease. It may be the direct result of an infection or a drug toxic to the kidneys, or it may result from a disease that affects the entire body, like diabetes or lupus. Many different kinds of diseases can cause swelling or scarring of the nephron or glomerulus. Sometimes glomerular disease is idiopathic, meaning that it occurs without an apparent associated disease. The categories presented below can overlap: that is, a disease might belong to two or more of the categories. For example, diabetic nephropathy is a form of glomerular disease that can be placed in two categories: systemic diseases, since diabetes itself is a systemic disease, and sclerotic diseases, because the specific damage done to the kidneys is associated with scarring. Autoimmune Diseases When the body's immune system functions properly, it creates protein-like substances called antibodies and immunoglobulins to protect the body against invading organisms. In an autoimmune disease, the immune system creates autoantibodies, which are antibodies or immunoglobulins that attack the body itself. Autoimmune diseases may be systemic and affect many parts of the body, or they may affect only specific organs or regions. Systemic lupus erythematosus (SLE) affects many parts of the body: primarily the skin and joints, but also the kidneys. Because women are more likely to develop SLE than men, some researchers believe that a sex-linked genetic factor may play a part in making a person susceptible, although viral infection has also been implicated as a triggering factor. Lupus nephritis is the name given to the kidney disease caused by SLE, and it occurs when autoantibodies form or are deposited in the glomeruli, causing inflammation. Ultimately, the inflammation may create scars that keep the kidneys from functioning properly. Conventional treatment for lupus nephritis includes a combination of two drugs, cyclophosphamide, a cytotoxic agent that suppresses the immune system, and prednisolone, a corticosteroid used to reduce inflammation. A newer immunosuppressant, mychophenolate mofetil (MMF), has been used instead of cyclophosphamide. Preliminary studies indicate that MMF may be as effective as cyclophosphamide and has milder side effects. Goodpasture's Syndrome involves an autoantibody that specifically targets the kidneys and the lungs. Often, the first indication that patients have the autoantibody is when they cough up blood. But lung damage in Goodpasture's Syndrome is usually superficial compared with progressive and permanent damage to the kidneys. Goodpasture's Syndrome is a rare condition that affects mostly young men but also occurs in women, children, and older adults. Treatments include immunosuppressive drugs and a blood-cleaning therapy called plasmapheresis that removes the autoantibodies. IgA nephropathy is a form of glomerular disease that results when immunoglobulin A (IgA) forms deposits in the glomeruli, where it creates inflammation. IgA nephropathy was not recognized as a cause of glomerular disease until the late 1960s, when sophisticated biopsy techniques were developed that could identify IgA deposits in kidney tissue. The most common symptom of IgA nephropathy is blood in the urine, but it is often a silent disease that may go undetected for many years. The silent nature of the disease makes it difficult to determine how many people are in the early stages of IgA nephropathy, when specific medical tests are the only way to detect it. This disease is estimated to be the most common cause of primary glomerulonephritisthat is, glomerular disease not caused by a systemic disease like lupus or diabetes mellitus. It appears to affect men more than women. Although IgA nephropathy is found in all age groups, young people rarely display signs of kidney failure because the disease usually takes several years to progress to the stage where it causes detectable complications. No treatment is recommended for early or mild cases of IgA nephropathy when the patient has normal blood pressure and less than 1 gram of protein in a 24-hour urine output. When proteinuria exceeds 1 gram/day, treatment is aimed at protecting kidney function by reducing proteinuria and controlling blood pressure. Blood pressure medicinesangiotensinconverting enzyme inhibitors (ACE inhibitors) or angiotensin receptor blockers (ARBs)that block a hormone called angiotensin are most effective at achieving those two goals simultaneously. Hereditary NephritisAlport Syndrome The primary indicator of Alport syndrome is a family history of chronic glomerular disease, although it may also involve hearing or vision impairment. This syndrome affects both men and women, but men are more likely to experience chronic kidney disease and sensory loss. Men with Alport syndrome usually first show evidence of renal insufficiency while in their twenties and reach total kidney failure by age 40. Women rarely have significant renal impairment, and hearing loss may be so slight that it can be detected only through testing with special equipment. Usually men can pass the disease only to their daughters. Women can transmit the disease to either their sons or their daughters. Treatment focuses on controlling blood pressure to maintain kidney function. Infection-related Glomerular Disease Glomerular disease sometimes develops rapidly after an infection in other parts of the body. Acute post-streptococcal glomerulonephritis (PSGN) can occur after an episode of strep throat or, in rare cases, impetigo (a skin infection). The Streptococcus bacteria do not attack the kidney directly, but an infection may stimulate the immune system to overproduce antibodies, which are circulated in the blood and finally deposited in the glomeruli, causing damage. PSGN can bring on sudden symptoms of swelling (edema), reduced urine output (oliguria), and blood in the urine (hematuria). Tests will show large amounts of protein in the urine and elevated levels of creatinine and urea nitrogen in the blood, thus indicating reduced kidney function. High blood pressure frequently accompanies reduced kidney function in this disease. PSGN is most common in children between the ages of 3 and 7, although it can strike at any age, and it most often affects boys. It lasts only a brief time and usually allows the kidneys to recover. In a few cases, however, kidney damage may be permanent, requiring dialysis or transplantation to replace renal function. Bacterial endocarditis, infection of the tissues inside the heart, is also associated with subsequent glomerular disease. Researchers are not sure whether the renal lesions that form after a heart infection are caused entirely by the immune response or whether some other disease mechanism contributes to kidney damage. Treating the heart infection is the most effective way of minimizing kidney damage. Endocarditis sometimes produces chronic kidney disease (CKD). HIV, the virus that leads to AIDS, can also cause glomerular disease. Between 5 and 10 percent of people with HIV experience kidney failure, even before developing full-blown AIDS. HIV-associated nephropathy usually begins with heavy proteinuria and progresses rapidly (within a year of detection) to total kidney failure. Researchers are looking for therapies that can slow down or reverse this rapid deterioration of renal function, but some possible solutions involving immunosuppression are risky because of the patients' already compromised immune system. Sclerotic Diseases Glomerulosclerosis is scarring (sclerosis) of the glomeruli. In several sclerotic conditions, a systemic disease like lupus or diabetes is responsible. Glomerulosclerosis is caused by the activation of glomerular cells to produce scar material. This may be stimulated by molecules called growth factors, which may be made by glomerular cells themselves or may be brought to the glomerulus by the circulating blood that enters the glomerular filter. Diabetic nephropathy is the leading cause of glomerular disease and of total kidney failure in the United States. Kidney disease is one of several problems caused by elevated levels of blood glucose, the central feature of diabetes. In addition to scarring the kidney, elevated glucose levels appear to increase the speed of blood flow into the kidney, putting a strain on the filtering glomeruli and raising blood pressure. Diabetic nephropathy usually takes many years to develop. People with diabetes can slow down damage to their kidneys by controlling their blood glucose through healthy eating with moderate protein intake, physical activity, and medications. People with diabetes should also be careful to keep their blood pressure at a level below 140/90 mm Hg, if possible. Blood pressure medications called ACE inhibitors and ARBs are particularly effective at minimizing kidney damage and are now frequently prescribed to control blood pressure in patients with diabetes and in patients with many forms of kidney disease. Focal segmental glomerulosclerosis (FSGS) describes scarring in scattered regions of the kidney, typically limited to one part of the glomerulus and to a minority of glomeruli in the affected region. FSGS may result from a systemic disorder or it may develop as an idiopathic kidney disease, without a known cause. Proteinuria is the most common symptom of FSGS, but, since proteinuria is associated with several other kidney conditions, the doctor cannot diagnose FSGS on the basis of proteinuria alone. Biopsy may confirm the presence of glomerular scarring if the tissue is taken from the affected section of the kidney. But finding the affected section is a matter of chance, especially early in the disease process, when lesions may be scattered. Confirming a diagnosis of FSGS may require repeat kidney biopsies. Arriving at a diagnosis of idiopathic FSGS requires the identification of focal scarring and the elimination of possible systemic causes such as diabetes or an immune response to infection. Since idiopathic FSGS is, by definition, of unknown cause, it is difficult to treat. No universal remedy has been found, and most patients with FSGS progress to total kidney failure over 5 to 20 years. Some patients with an aggressive form of FSGS reach total kidney failure in 2 to 3 years. Treatments involving steroids or other immunosuppressive drugs appear to help some patients by decreasing proteinuria and improving kidney function. But these treatments are beneficial to only a minority of those in whom they are tried, and some patients experience even poorer kidney function as a result. ACE inhibitors and ARBs may also be used in FSGS to decrease proteinuria. Treatment should focus on controlling blood pressure and blood cholesterol levels, factors that may contribute to kidney scarring. Other Glomerular Diseases Membranous nephropathy, also called membranous glomerulopathy, is the second most common cause of the nephrotic syndrome (proteinuria, edema, high cholesterol) in U.S. adults after diabetic nephropathy. Diagnosis of membranous nephropathy requires a kidney biopsy, which reveals unusual deposits of immunoglobulin G and complement C3, substances created by the body's immune system. Fully 75 percent of cases are idiopathic, which means that the cause of the disease is unknown. The remaining 25 percent of cases are the result of other diseases like systemic lupus erythematosus, hepatitis B or C infection, or some forms of cancer. Drug therapies involving penicillamine, gold, or captopril have also been associated with membranous nephropathy. About 20 to 40 percent of patients with membranous nephropathy progress, usually over decades, to total kidney failure, but most patients experience either complete remission or continued symptoms without progressive kidney failure. Doctors disagree about how aggressively to treat this condition, since about 20 percent of patients recover without treatment. ACE inhibitors and ARBs are generally used to reduce proteinuria. Additional medication to control high blood pressure and edema is frequently required. Some patients benefit from steroids, but this treatment does not work for everyone. Additional immunosuppressive medications are helpful for some patients with progressive disease. Minimal change disease (MCD) is the diagnosis given when a patient has the nephrotic syndrome and the kidney biopsy reveals little or no change to the structure of glomeruli or surrounding tissues when examined by a light microscope. Tiny drops of a fatty substance called a lipid may be present, but no scarring has taken place within the kidney. MCD may occur at any age, but it is most common in childhood. A small percentage of patients with idiopathic nephrotic syndrome do not respond to steroid therapy. For these patients, the doctor may recommend a low-sodium diet and prescribe a diuretic to control edema. The doctor may recommend the use of nonsteroidal anti-inflammatory drugs to reduce proteinuria. ACE inhibitors and ARBs have also been used to reduce proteinuria in patients with steroid-resistant MCD. These patients may respond to larger doses of steroids, more prolonged use of steroids, or steroids in combination with immunosuppressant drugs, such as chlorambucil, cyclophosphamide, or cyclosporine.
What are the treatments for Cardiomyopathy ?
People who have cardiomyopathy but no signs or symptoms may not need treatment. Sometimes, dilated cardiomyopathy that comes on suddenly may go away on its own. For other people who have cardiomyopathy, treatment is needed. Treatment depends on the type of cardiomyopathy you have, the severity of your symptoms and complications, and your age and overall health. Treatments may include: Heart-healthy lifestyle changes Medicines Nonsurgical procedure Surgery and implanted devices The main goals of treating cardiomyopathy include: Controlling signs and symptoms so that you can live as normally as possible Managing any conditions that cause or contribute to the disease Reducing complications and the risk of sudden cardiac arrest Stopping the disease from getting worse Heart-Healthy Lifestyle Changes Your doctor may suggest lifestyle changes to manage a condition thats causing your cardiomyopathy including: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Heart-Healthy Eating Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as fat-free milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats such as stick margarine;baked goods such as, cookies, cakes, and pies, crackers, frostings, and coffee creamers. Some trans fats also occur naturally in animal fats and meats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5 percent to 6percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium Try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Talk to your doctor about how much alcohol you drink. Too much alcohol canraise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Your doctor may recommend that you reduce the amount of alcohol you drinkor stop drinking alcohol. Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for coronary heart disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) onlineBMI calculatoror talk to your doctor.A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visitAssessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Research shows that the most commonly reported trigger for a heart attack is an emotionally upsetting eventparticularly one involving anger. Also, some of the ways people cope with stresssuch as drinking, smoking, or overeatingarent healthy. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health.Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Routine physical activity can lower many risk factors for coronary heart disease, including LDL (bad) cholesterol, high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. HDL is the good cholesterol that helps prevent coronary heart disease. Everyone should try to participate in moderate intensity aerobic exercise at least 2hours and 30minutes per week, or vigorous intensity aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats fasterand you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10 minutes at a time spread throughout the week. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines forAmericans Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Quitting Smoking If you smoke, quit. Smoking can raise your risk for coronary heart disease and heart attack and worsen other coronary heart disease risk factors. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about quitting smoking at Smoking and Your Heart. Medicines Many medicines are used to treat cardiomyopathy. Your doctor may prescribe medicines to: Balance electrolytes in your body. Electrolytes are minerals that help maintain fluid levels and acid-base balance in the body. They also help muscle and nerve tissues work properly. Abnormal electrolyte levels may be a sign of dehydration (lack of fluid in your body), heart failure, high blood pressure, or other disorders. Aldosterone blockers are an example of a medicine used to balance electrolytes. Keep your heart beating with a normal rhythm. These medicines, called antiarrhythmics, help prevent arrhythmias. Lower your blood pressure. ACE inhibitors, angiotensin II receptor blockers, beta blockers, and calcium channel blockers are examples of medicines that lower blood pressure. Prevent blood clots from forming. Anticoagulants, or blood thinners, are an example of a medicine that prevents blood clots. Blood thinners often are used to prevent blood clots from forming in people who have dilated cardiomyopathy. Reduce inflammation. Corticosteroids are an example of a medicine used to reduce inflammation. Remove excess sodium from your body. Diuretics, or water pills, are an example of medicines that help remove excess sodium from the body, which reduces the amount of fluid in your blood. Slow your heart rate. Beta blockers, calcium channel blockers, and digoxin are examples of medicines that slow the heart rate. Beta blockers and calcium channel blockers also are used to lower blood pressure. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to. Surgery and Implanted Devices Doctors use several types of surgery to treat cardiomyopathy, including septal myectomy, surgically implanted devices, and heart transplant. Septal Myectomy Septal myectomy is open-heart surgery and is used to treat people who have hypertrophic cardiomyopathy and severe symptoms. This surgery generally is used for younger patients and for people whose medicines arent working well. A surgeon removes part of the thickened septum thats bulging into the left ventricle. This improves blood flow through the heart and out to the body. The removed tissue doesnt grow back. If needed, the surgeon also can repair or replace the mitral valve at the same time. Septal myectomy often is successful and allows you to return to a normal life with nosymptoms. Surgically Implanted Devices Surgeons can place several types of devices in the heart to improve function and symptoms, including: Cardiac resynchronization therapy (CRT) device. A CRT device coordinates contractions between the hearts left and right ventricles. Implantable cardioverter defibrillator(ICD). An ICD helps control life-threatening arrhythmias that may lead tosudden cardiac arrest. This small device is implanted in the chest or abdomen and connected to the heart with wires. If an ICD senses a dangerous change in heart rhythm, it will send an electric shock to the heart to restore a normal heartbeat. Left ventricular assist device (LVAD). This device helps the heart pump blood to the body. An LVAD can be used as a long-term therapy or as a short-term treatment for people who are waiting for a heart transplant. Pacemaker. This small device is placed under the skin of your chest or abdomen to help control arrhythmias. The device uses electrical pulses to prompt the heart to beat at a normal rate. Heart Transplant For this surgery, a surgeon replaces a persons diseased heart with a healthy heart from a deceased donor. A heart transplant is a last resort treatment for people who have end-stage heart failure. End-stage means the condition has become so severe that all treatments, other than heart transplant, have failed. For more information about this treatment, go to the Heart Transplant Health Topic. Nonsurgical Procedure Doctors may use a nonsurgical procedure called alcohol septal ablation to treat cardiomyopathy. During this procedure, the doctor injects ethanol (a type of alcohol) through a tube into the small artery that supplies blood to the thickened area of heart muscle. The alcohol kills cells, and the thickened tissue shrinks to a more normal size. This procedure allows blood to flow freely through the ventricle, which improves symptoms.
What are the treatments for Urinary Incontinence in Men ?
Treatment depends on the type of UI. Urgency Incontinence As a first line of therapy for urgency incontinence, a health care professional may recommend the following techniques to treat a mans problem: - behavioral and lifestyle changes - bladder training - pelvic floor exercises - urgency suppression If those treatments are not successful, the following additional measures may help urgency incontinence: - medications - electrical nerve stimulation - bulking agents - surgery A health care professional may recommend other treatments for men with urgency incontinence caused by BPH. More information is provided in the NIDDK health topic, Prostate Enlargement: Benign Prostatic Hyperplasia. Behavioral and lifestyle changes. Men with urgency incontinence may be able to reduce leaks by making behavioral and lifestyle changes: - Eating, diet, and nutrition. Men with urgency incontinence can change the amount and type of liquid they drink. A man can try limiting bladder irritantsincluding caffeinated drinks such as tea or coffee and carbonated beveragesto decrease leaks. Men also should limit alcoholic drinks, which can increase urine production. A health care professional can help a man determine how much he should drink based on his health, how active he is, and where he lives. To decrease nighttime trips to the restroom, men may want to stop drinking liquids several hours before bed. - Engaging in physical activity. Although a man may be reluctant to engage in physical activity when he has urgency incontinence, regular exercise is important for good overall health and for preventing and treating UI. - Losing weight. Men who are overweight should talk with a health care professional about strategies for losing weight, which can help improve UI. - Preventing constipation. Gastrointestinal (GI) problems, especially constipation, can make urinary tract health worse and can lead to UI. The opposite is also true: Urinary problems, such as UI, can make GI problems worse. More information about how to prevent constipation through diet and physical activity is provided in the NIDDK health topic, Constipation. To Help Prevent Bladder Problems, Stop Smoking People who smoke should stop. Quitting smoking at any age promotes bladder health and overall health. Smoking increases a persons chance of developing stress incontinence, as it increases coughing. Some people say smoking worsens their bladder irritation. Smoking causes most cases of bladder cancer. People who smoke for many years have a higher risk of bladder cancer than nonsmokers or those who smoke for a short time.2 People who smoke should ask for help so they do not have to try quitting alone. Call 1-800-QUITNOW (1-800-784-8669) for more information. Bladder training. Bladder training is changing urination habits to decrease incidents of UI. The health care professional may suggest a man use the restroom at regular timed intervals, called timed voiding, based on the mans bladder diary. A man can gradually lengthen the time between trips to the restroom to help stretch the bladder so it can hold more urine. Pelvic floor muscle exercises. Pelvic floor muscle, or Kegel, exercises involve strengthening pelvic floor muscles. Strong pelvic floor muscles hold in urine more effectively than weak muscles. A man does not need special equipment for Kegel exercises. The exercises involve tightening and relaxing the muscles that control urine flow. Pelvic floor exercises should not be performed during urination. A health care professional can help a man learn proper technique. More information is provided in the NIDDK health topic, Kegel Exercise Tips. Men also may learn how to perform Kegel exercises properly by using biofeedback. Biofeedback uses special sensors to measure bodily functions, such as muscle contractions that control urination. A video monitor displays the measurements as graphs, and sounds indicate when the man is using the correct muscles. The health care professional uses the information to help the man change abnormal function of the pelvic floor muscles. At home, the man practices to improve muscle function. The man can perform the exercises while lying down, sitting at a desk, or standing up. Success with pelvic floor exercises depends on the cause of UI, its severity, and the mans ability to perform the exercises. Urgency suppression. By using certain techniques, a man can suppress the urge to urinate, called urgency suppression. Urgency suppression is a way for a man to train his bladder to maintain control so he does not have to panic about finding a restroom. Some men use distraction techniques to take their mind off the urge to urinate. Other men find taking long, relaxing breaths and being still can help. Doing pelvic floor exercises also can help suppress the urge to urinate. Medications. Health care professionals may prescribe medications that relax the bladder, decrease bladder spasms, or treat prostate enlargement to treat urgency incontinence in men. - Antimuscarinics. Antimuscarinics can help relax bladder muscles and prevent bladder spasms. These medications include oxybutynin (Oxytrol), tolterodine (Detrol), darifenacin (Enablex), trospium (Sanctura), fesoterodine (Toviaz), and solifenacin (VESIcare). They are available in pill, liquid, and patch form. - Tricyclic antidepressants. Tricyclic antidepressants such as imipramine (Tofranil) can calm nerve signals, decreasing spasms in bladder muscles. - Alpha-blockers. Terazosin (Hytrin), doxazosin (Cardura), tamsulosin (Flomax), alfuzosin (Uroxatral), and silodosin (Rapaflo) are used to treat problems caused by prostate enlargement and bladder outlet obstruction. These medications relax the smooth muscle of the prostate and bladder neck, which lets urine flow normally and prevents abnormal bladder contractions that can lead to urgency incontinence. - 5-alpha reductase inhibitors. Finasteride (Proscar) and dutasteride (Avodart) block the production of the male hormone dihydrotestosterone, which accumulates in the prostate and may cause prostate growth. These medications may help to relieve urgency incontinence problems by shrinking an enlarged prostate. - Beta-3 agonists. Mirabegron (Myrbetriq) is a beta-3 agonist a person takes by mouth to help prevent symptoms of urgency incontinence. Mirabegron suppresses involuntary bladder contractions. - Botox. A health care professional may use onabotulinumtoxinA (Botox), also called botulinum toxin type A, to treat UI in men with neurological conditions such as spinal cord injury or multiple sclerosis. Injecting Botox into the bladder relaxes the bladder, increasing storage capacity and decreasing UI. A health care professional performs the procedure during an office visit. A man receives local anesthesia. The health care professional uses a cystoscope to guide the needle for injecting the Botox. Botox is effective for up to 10 months.3 Electrical nerve stimulation. If behavioral and lifestyle changes and medications do not improve symptoms, a urologist may suggest electrical nerve stimulation as an option to prevent UI, urinary frequencyurination more often than normaland other symptoms. Electrical nerve stimulation involves altering bladder reflexes using pulses of electricity. The two most common types of electrical nerve stimulation are percutaneous tibial nerve stimulation and sacral nerve stimulation.4 - Percutaneous tibial nerve stimulation uses electrical stimulation of the tibial nerve, which is located in the ankle, on a weekly basis. The patient receives local anesthesia for the procedure. In an outpatient center, a urologist inserts a battery-operated stimulator beneath the skin near the tibial nerve. Electrical stimulation of the tibial nerve prevents bladder activity by interfering with the pathway between the bladder and the spinal cord or brain. Although researchers consider percutaneous tibial nerve stimulation safe, they continue to study the exact ways that it prevents symptoms and how long the treatment can last. - Sacral nerve stimulation involves implanting a battery-operated stimulator beneath the skin in the lower back near the sacral nerve. The procedure takes place in an outpatient center using local anesthesia. Based on the patients feedback, the health care professional can adjust the amount of stimulation so it works best for that individual. The electrical pulses enter the body for minutes to hours, two or more times a day, either through wires placed on the lower back or just above the pubic areabetween the navel and the pubic hair. Sacral nerve stimulation may increase blood flow to the bladder, strengthen pelvic muscles that help control the bladder, and trigger the release of natural substances that block pain. The patient can turn the stimulator on or off at any time. A patient may consider getting an implanted device that delivers regular impulses to the bladder. A urologist places a wire next to the tailbone and attaches it to a permanent stimulator under the skin. Bulking agents. A urologist injects bulking agents, such as collagen and carbon spheres, near the urinary sphincter to treat incontinence. The bulking agent makes the tissues thicker and helps close the bladder opening. Before the procedure, the health care professional may perform a skin test to make sure the man doesnt have an allergic reaction to the bulking agent. A urologist performs the procedure during an office visit. The man receives local anesthesia. The urologist uses a cystoscopea tubelike instrument used to look inside the urethra and bladderto guide the needle for injection of the bulking agent. Over time, the body may slowly eliminate certain bulking agents, so a man may need to have injections again. Surgery. As a last resort, surgery to treat urgency incontinence in men includes the artificial urinary sphincter (AUS) and the male sling. A health care professional performs the surgery in a hospital with regional or general anesthesia. Most men can leave the hospital the same day, although some may need to stay overnight. - AUS. An AUS is an implanted device that keeps the urethra closed until the man is ready to urinate. The device has three parts: a cuff that fits around the urethra, a small balloon reservoir placed in the abdomen, and a pump placed in the scrotumthe sac that holds the testicles. The cuff contains a liquid that makes it fit tightly around the urethra to prevent urine from leaking. When it is time to urinate, the man squeezes the pump with his fingers to deflate the cuff. The liquid moves to the balloon reservoir and lets urine flow through the urethra. When the bladder is empty, the cuff automatically refills in the next 2 to 5 minutes to keep the urethra tightly closed. - Male sling. A health care professional performs a sling procedure, also called urethral compression procedure, to add support to the urethra, which can sometimes better control urination. Through an incision in the tissue between the scrotum and the rectum, also called the perineum, the health care professional uses a piece of human tissue or mesh to compress the urethra against the pubic bone. The surgeon secures the ends of the tissue or mesh around the pelvic bones. The lifting and compression of the urethra sometimes provides better control over urination. Stress Incontinence Men who have stress incontinence can use the same techniques for treating urgency incontinence. Functional Incontinence Men with functional incontinence may wear protective undergarments if they worry about reaching a restroom in time. These products include adult diapers or pads and are available from drugstores, grocery stores, and medical supply stores. Men who have functional incontinence should talk to a health care professional about its cause and how to prevent or treat functional incontinence. Overflow Incontinence A health care professional treats overflow incontinence caused by a blockage in the urinary tract with surgery to remove the obstruction. Men with overflow incontinence that is not caused by a blockage may need to use a catheter to empty the bladder. A catheter is a thin, flexible tube that is inserted through the urethra into the bladder to drain urine. A health care professional can teach a man how to use a catheter. A man may need to use a catheter once in a while, a few times a day, or all the time. Catheters that are used continuously drain urine from the bladder into a bag that is attached to the mans thigh with a strap. Men using a continuous catheter should watch for symptoms of an infection. Transient Incontinence A health care professional treats transient incontinence by addressing the underlying cause. For example, if a medication is causing increased urine production leading to UI, a health care professional may try lowering the dose or prescribing a different medication. A health care professional may prescribe bacteria-fighting medications called antibiotics to treat UTIs.
What are the symptoms of Sickle Cell Disease ?
Early Signs and Symptoms If a person has sickle cell disease (SCD), it is present at birth. But most infants do not have any problems from the disease until they are about 5 or 6 months of age. Every state in the United States, the District of Columbia, and the U.S. territories requires that all newborn babies receive screening for SCD. When a child has SCD, parents are notified before the child has symptoms. Some children with SCD will start to have problems early on, and some later. Early symptoms of SCD may include: Painful swelling of the hands and feet, known as dactylitis Fatigue or fussiness from anemia A yellowish color of the skin, known as jaundice, or whites of the eyes, known as icteris, that occurs when a large number of red cells hemolyze The signs and symptoms of SCD will vary from person to person and can change over time. Most of the signs and symptoms of SCD are related to complications of the disease. Major Complications of Sickle Cell Disease Acute Pain (Sickle Cell or Vaso-occlusive) Crisis Pain episodes (crises) can occur without warning when sickle cells block blood flow and decrease oxygen delivery. People describe this pain as sharp, intense, stabbing, or throbbing. Severe crises can be even more uncomfortable than post-surgical pain or childbirth. Pain can strike almost anywhere in the body and in more than one spot at a time. But the pain often occurs in the Lower back Legs Arms Abdomen Chest A crisis can be brought on by Illness Temperature changes Stress Dehydration (not drinking enough) Being at high altitudes But often a person does not know what triggers, or causes, the crisis. (See acute pain management.) Chronic Pain Many adolescents and adults with SCD suffer from chronic pain. This kind of pain has been hard for people to describe, but it is usually different from crisis pain or the pain that results from organ damage. Chronic pain can be severe and can make life difficult. Its cause is not well understood. (See chronic pain management.) Severe Anemia People with SCD usually have mild to moderate anemia. At times, however, they can have severe anemia. Severe anemia can be life threatening. Severe anemia in an infant or child with SCD may be caused by: Splenic sequestration crisis. The spleen is an organ that is located in the upper left side of the belly. The spleen filters germs in the blood, breaks up blood cells, and makes a kind of white blood cell. A splenic sequestration crisis occurs when red blood cells get stuck in the spleen, making it enlarge quickly. Since the red blood cells are trapped in the spleen, there are fewer cells to circulate in the blood. This causes severe anemia. A big spleen may also cause pain in the left side of the belly. A parent can usuallypalpate or feel the enlarged spleen in the belly of his or her child. A big spleen may also cause pain in the left side of the belly. A parent can usuallypalpate or feel the enlarged spleen in the belly of his or her child. Aplastic crisis. This crisis is usually caused by a parvovirus B19 infection, also called fifth disease or slapped cheek syndrome. Parvovirus B19 is a very common infection, but in SCD it can cause the bone marrow to stop producing new red cells for a while, leading to severe anemia. Splenic sequestration crisis and aplastic crisis most commonly occur in infants and children with SCD. Adults with SCD may also experience episodes of severe anemia, but these usually have other causes. No matter the cause, severe anemia may lead to symptoms that include: Shortness of breath Being very tired Feeling dizzy Having pale skin Babies and infants with severe anemia may feed poorly and seem very sluggish. (See anemia management.) Infections The spleen is important for protection against certain kinds of germs. Sickle cells can damage the spleen and weaken or destroy its function early in life. People with SCD who have damaged spleens are at risk for serious bacterial infections that can be life-threatening. Some of these bacteria include: Pneumococcus Hemophilus influenza type B Meningococcus Salmonella Staphylococcus Chlamydia Mycoplasma pneumoniae Bacteria can cause: Blood infection (septicemia) Lung infection (pneumonia) Infection of the covering of the brain and spinal cord (meningitis) Bone infection (osteomyelitis) (See how to prevent infections and infection management.) Acute Chest Syndrome Sickling in blood vessels of the lungs can deprive a persons lungs of oxygen. When this happens, areas of lung tissue are damaged and cannot exchange oxygen properly. This condition is known as acute chest syndrome. In acute chest syndrome, at least one segment of the lung is damaged. This condition is very serious and should be treated right away at a hospital. Acute chest syndrome often starts a few days after a painful crisis begins. A lung infection may accompany acute chest syndrome. Symptoms may include: Chest pain Fever Shortness of breath Rapid breathing Cough (See acute chest syndrome management.) Brain Complications Clinical Stroke A stroke occurs when blood flow is blocked to a part of the brain. When this happens, brain cells can be damaged or can die. In SCD, a clinical stroke means that a person shows outward signs that something is wrong. The symptoms depend upon what part of the brain is affected. Symptoms of stroke may include: Weakness of an arm or leg on one side of the body Trouble speaking, walking, or understanding Loss of balance Severe headache As many as 24 percent of people with hemoglobin SS and 10 percent of people with hemoglobin SC may suffer a clinical stroke by age 45. In children, clinical stroke occurs most commonly between the ages of 2 and 9, but recent prevention strategies have lowered the risk. (See Transcranial Doppler (TCD) Ultrasound Screening) and Red Blood Cell Transfusions.) When people with SCD show symptoms of stroke, their families or friends should call 9-1-1 right away. (See clinical stroke management.) Silent Stroke and Thinking Problems Brain imaging and tests of thinking (cognitive studies) have shown that children and adults with hemoglobin SS and hemoglobin S0 thalassemia often have signs of silent brain injury, also called silent stroke. Silent brain injury is damage to the brain without showing outward signs of stroke. This injury is common. Silent brain injury can lead to learning problems or trouble making decisions or holding down a job. (See Cognitive Screening and silent stroke management.) Eye Problems Sickle cell disease can injure blood vessels in the eye. The most common site of damage is the retina, where blood vessels can overgrow, get blocked, or bleed. The retina is the light-sensitive layer of tissue that lines the inside of the eye and sends visual messages through the optic nerve to the brain. Detachment of the retina can occur. When the retina detaches, it is lifted or pulled from its normal position. These problems can cause visual impairment or loss. (See Eye Examinations.) Heart Disease People with SCD can have problems with blood vessels in the heart and with heart function. The heart can become enlarged. People can also develop pulmonary hypertension. People with SCD who have received frequent blood transfusions may also have heart damage from iron overload. (See transfusion management.) Pulmonary Hypertension In adolescents and adults, injury to blood vessels in the lungs can make it hard for the heart to pump blood through them. This causes the pressure in lung blood vessels to rise. High pressure in these blood vessels is called pulmonary hypertension. Symptoms may include shortness of breath and fatigue. When this condition is severe, it has been associated with a higher risk of death. (See screening for pulmonary hypertension.) Kidney Problems The kidneys are sensitive to the effects of red blood cell sickling. SCD causes the kidneys to have trouble making the urine as concentrated as it should be. This may lead to a need to urinate often and to have bedwetting or uncontrolled urination during the night (nocturnal enuresis). This often starts in childhood. Other problems may include: Blood in the urine Decreased kidney function Kidney disease Protein loss in the urine Priapism Males with SCD can have unwanted, sometimes prolonged, painful erections. This condition is called priapism. Priapism happens when blood flow out of the erect penis is blocked by sickled cells. If it goes on for a long period of time, priapism can cause permanent damage to the penis and lead to impotence. If priapism lasts for more than 4 hours, emergency medical care should be sought to avoid complications. (See priapism management.) Gallstones When red cells hemolyze, they release hemoglobin. Hemoglobin gets broken down into a substance called bilirubin. Bilirubin can form stones that get stuck in the gallbladder. The gallbladder is a small, sac-shaped organ beneath the liver that helps with digestion. Gallstones are a common problem in SCD. Gallstones may be formed early on but may not produce symptoms for years. When symptoms develop, they may include: Right-sided upper belly pain Nausea Vomiting If problems continue or recur, a person may need surgery to remove the gallbladder. Liver Complications There are a number of ways in which the liver may be injured in SCD. Sickle cell intrahepatic cholestasis is an uncommon, but severe, form of liver damage that occurs when sickled red cells block blood vessels in the liver. This blockage prevents enough oxygen from reaching liver tissue. These episodes are usually sudden and may recur. Children often recover, but some adults may have chronic problems that lead to liver failure. People with SCD who have received frequent blood transfusions may develop liver damage from iron overload. Leg Ulcers Sickle cell ulcers are sores that usually start small and then get larger and larger. The number of ulcers can vary from one to many. Some ulcers will heal quickly, but others may not heal and may last for long periods of time. Some ulcers come back after healing. People with SCD usually dont get ulcers until after the age of 10. Joint Complications Sickling in the bones of the hip and, less commonly, the shoulder joints, knees, and ankles, can decrease oxygen flow and result in severe damage. This damage is a condition called avascular or aseptic necrosis. This disease is usually found in adolescents and adults. Symptoms include pain and problems with walking and joint movement. A person may need pain medicines, surgery, or joint replacement if symptoms persist. Delayed Growth and Puberty Children with SCD may grow and develop more slowly than their peers because of anemia. They will reach full sexual maturity, but this may be delayed. Pregnancy Pregnancies in women with SCD can be risky for both the mother and the baby. Mothers may have medical complications including: Infections Blood clots High blood pressure Increased pain episodes They are also at higher risk for: Miscarriages Premature births Small-for-dates babies or underweight babies (See pregnancy management.) Mental Health As in other chronic diseases, people with SCD may feel sad and frustrated at times. The limitations that SCD can impose on a persons daily activities may cause them to feel isolated from others. Sometimes they become depressed. People with SCD may also have trouble coping with pain and fatigue, as well as with frequent medical visits and hospitalizations. (See living with emotional issues.)
What are the symptoms of Anaplasmosis ?
Anaplasmosis is a disease caused by the bacterium Anaplasma phagocytophilium. This pathogen is transmitted to humans by the bite of an infected tick. The black-legged tick (Ixodes scapularis) is the vector of A. phagocytophilum in the northeast and upper midwestern United States. The western black-legged tick (Ixodes pacificus) is the primary vector in Northern California. The first symptoms of anaplasmosis typically begin within 1-2 weeks after the bite of an infected tick. A tick bite is usually painless, and some patients who develop anaplasmosis do not remember being bitten. The following is a list of symptoms commonly seen with this disease. However, it is important to note that few people with the disease will develop all symptoms, and the number and combination of symptoms varies greatly from person to person. - Fever - Headache - Muscle pain - Malaise - Chills - Nausea / Abdominal pain - Cough - Confusion - Rash (rare with anaplasmosis) Anaplasmosis can be a serious illness that can be fatal if not treated correctly, even in previously healthy people. Severe clinical presentations may include difficulty breathing, hemorrhage, renal failure or neurological problems. The estimated case fatality rate (i.e., the proportion of persons who die as a result of their infection) is less than 1%. Patients who are treated early may recover quickly on outpatient medication, while those who experience a more severe course may require intravenous antibiotics, prolonged hospitalization or intensive care. Rash Rash is rarely reported in patients with anaplasmosis and the presence of a rash may signify that the patient has a coinfection with the pathogen that causes Lyme disease or another tickborne disease, such as Rocky Mountain Spotted Fever . Immune-compromised Individuals The severity of anaplasmosis may depend in part on the immune status of the patient. Persons with compromised immunity caused by immunosuppressive therapies (e.g., corticosteroids, cancer chemotherapy, or longterm immunosuppressive therapy following organ transplant), HIV infection, or splenectomy appear to develop more severe disease, and case-fatality rates for these individuals are characteristically higher than case-fatality rates reported for the general population. Blood Transfusion and Organ Transplant Risks Associated with Anaplasma species Because A. phagocytophilum infects the white blood cells and circulates in the blood stream, this pathogen may pose a risk to be transmitted through blood transfusions. Anaplasma phagocytophilum has been shown to survive for more than a week in refrigerated blood. Several cases of anaplasmosis have been reported associated with the transfusion of packed red blood cells donated from asymptomatic or acutely infected donors. Patients who develop anaplasmosis within a month of receiving a blood transfusion or solid organ transplant should be reported to state health officials for prompt investigation. Use of leukoreduced blood products may theoretically decrease the risk of transfusion-associated transmission of these pathogens. However, the filtration process does not remove all leukocytes or bacteria not associated with leukocytes from leukoreduced blood. Therefore, while this process may reduce the risk of transmission, it does not eliminate it completely. Physician Diagnosis There are several aspects of anaplasmosis that make it challenging for healthcare providers to diagnose and treat. The symptoms vary from patient to patient and can be difficult to distinguish from other diseases. Treatment is more likely to be effective if started early in the course of disease. Diagnostic tests based on the detection of antibodies will frequently appear negative in the first 7-10 days of illness. For this reason, healthcare providers must use their judgment to treat patients based on clinical suspicion alone. Healthcare providers may find important information in the patient’s history and physical examination that may aid clinical diagnosis. Information such as recent tick bites, exposure to areas where ticks are likely to be found, or history of recent travel to areas where anaplasmosis is endemic can be helpful in making the diagnosis. The healthcare provider should also look at routine blood tests, such as a complete blood cell count or a chemistry panel. Clues such as a low platelet count (thrombocytopenia), low white blood cell count (leukopenia), or elevated liver enzyme levels are helpful predictors of anaplasmosis, but may not be present in all patients. After a suspect diagnosis is made on clinical suspicion and treatment has begun, specialized laboratory testing should be used to confirm the diagnosis of anaplasmosis. Laboratory Detection During the acute phase of illness, a sample of whole blood can be tested by polymerase chain reaction (PCR) assay to determine if a patient has anaplasmosis. This method is most sensitive in the first week of illness, and rapidly decreases in sensitivity following the administration of appropriate antibiotics. Although a positive PCR result is helpful, a negative result does not completely rule out the diagnosis, and treatment should not be with held due to a negative result. During the first week of illness a microscopic examination of blood smears (known as a peripheral blood smear) may reveal morulae (microcolonies of anaplasma) in the cytoplasm of white blood cells in up to 20% of patients. During A. phagocytophilum infection, morulae are most frequently observed in granulocytes. However, the observance of morulae in a particular cell type cannot conclusively identify the infecting species. Culture isolation of A. phagocytophilum is only available at specialized laboratories; routine hospital blood cultures cannot detect the organism. Figure 1: Morulae detected in a granulocyte on a peripheral blood smear, associated with A. phagocytophilum infection. When a person develops anaplasmosis, their immune system produces antibodies to A. phagocytophilum, with detectable antibody titers usually observed by 7-10 days after illness onset. It is important to note that a negative test during the first week of illness does not rule out anaplasmosis as a cause of illness. The gold standard serologic test for diagnosis of anaplasmosis is the indirect immunofluorescence assay (IFA) using A. phagocytophilum antigen, performed on paired serum samples to demonstrate a significant (four-fold) rise in antibody titers. The first sample should be taken as early in the disease as possible, preferably in the first week of symptoms, and the second sample should be taken 2 to 4 weeks later. In most cases of anaplasmosis, the first IgG IFA titer is typically low, or “negative,” and the second typically shows a significant (four-fold) increase in IgG antibody levels. IgM antibodies usually rise at the same time as IgG near the end of the first week of illness and remain elevated for months or longer. Also, IgM antibodies are less specific than IgG antibodies and more likely to result in a false positive. For these reasons, physicians requesting IgM serologic titers should also request a concurrent IgG titer. Serologic tests based on enzyme immunoassay (EIA) technology are available from some commercial laboratories. However, EIA tests are qualitative rather than quantitative, meaning they only provide a positive/negative result, and are less useful to measure changes in antibody titers between paired specimens. Furthermore, some EIA assays rely on the evaluation of IgM antibody alone, which may have a higher frequency of false positive results. Antibodies to A. phagocytophilum may remain elevated for months or longer after the disease has resolved, or may be detected in persons who were previously exposed to antigenically related organisms. Between 5-10% of currently healthy people in some areas may have elevated antibody titers due to past exposure to A. phagocytophilum or similar organisms. Therefore, if only one sample is tested it can be difficult to interpret, while paired samples taken weeks apart demonstrating a significant (four-fold) rise in antibody titer provides the best evidence for a correct diagnosis of anaplasmosis. For more in-depth information about the diagnosis of anaplasmosis, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Treatment Doxycycline is the first line treatment for adults and children of all ages and should be initiated immediately whenever anaplasmosis is suspected. Use of antibiotics other than doxycycline or other tetracyclines has been associated with a higher risk of fatal outcome for some rickettsial infections. Doxycycline is most effective at preventing severe complications from developing if it is started early in the course of disease. Therefore, treatment must be based on clinical suspicion alone and should always begin before laboratory results return. If the patient is treated within the first 5 days of the disease, fever generally subsides within 24-72 hours. In fact, failure to respond to doxycycline suggests that the patient’s condition might not be due to anaplasmosis. Severely ill patients may require longer periods before their fever resolves. Resistance to doxcycline or relapses in symptoms after the completion of the recommended course have not been documented. Recommended Dosage Doxycycline is the first line treatment for adults and children of all ages: - Adults: 100 mg every 12 hours - Children under 45 kg (100 lbs): 2.2 mg/kg body weight given twice a day Patients should be treated for at least 3 days after the fever subsides and until there is evidence of clinical improvement. Standard duration of treatment is 7 to 14 days. Some patients may continue to experience headache, weakness and malaise for weeks after adequate treatment. Treating children The use of doxycycline to treat suspected anaplasmosis in children is standard practice recommended by both CDC and the AAP Committee on Infectious Diseases. Unlike older generations of tetracyclines, the recommended dose and duration of medication needed to treat anaplasmosis has not been shown to cause staining of permanent teeth, even when five courses are given before the age of eight. Healthcare providers should use doxycycline as the first-line treatment for suspected anaplasmosis in patients of all ages. Other Treatments In cases of life threatening allergies to doxycycline and in some pregnant patients for whom the clinical course of anaplasmosis appears mild, physicians may need to consider alternate antibiotics. Although recommended as a second-line therapeutic alternative to treat Rocky Mountain Spotted Fever , chloramphenicol is not recommended for the treatment of anaplasmosis, as studies have shown a lack of efficacy. Rifampin has been used successfully in several pregnant women with anaplasmosis, and studies suggest that this drug appears effective against Anaplasma species. However, rifampin is not effective in treating RMSF, a disease that may be confused with anaplasmosis. Healthcare providers should be cautious when exploring treatments other than doxycycline, which is highly effective in treating both. Other antibiotics, including broad spectrum antibiotics are not considered highly effective against A. phagocytophilum, and the use of sulfa drugs during acute illness may worsen the severity of infection. Prophylaxis (Preventive Treatment) Antibiotic treatment following a tick bite is not recommended as a means to prevent anaplasmosis. There is no evidence this practice is effective, and this may simply delay onset of disease. Instead, persons who experience a tick bite should be alert for symptoms suggestive of tickborne illness and consult a physician if fever, rash, or other symptoms of concern develop. For more in-depth information about treatment, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm Other Considerations The clinical presentation for anaplasmosis can resemble other tickborne diseases, such as Rocky Mountain Spotted Fever and ehrlichiosis. Similar to anaplasmosis, these infections respond well to treatment with doxycycline. Healthcare providers should order diagnostic tests for additional agents if the clinical history and geographic association warrant. For more in-depth about other similar tickborne diseases, please visit http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5504a1.htm .
What are the treatments for Coronary Heart Disease ?
Treatments for coronary heart disease include heart-healthy lifestyle changes, medicines, medical procedures and surgery, and cardiac rehabilitation. Treatment goals may include: Lowering the risk of blood clots forming (blood clots can cause a heart attack) Preventing complications of coronary heart disease Reducing risk factors in an effort to slow, stop, or reverse the buildup of plaque Relieving symptoms Widening or bypassing clogged arteries Heart-Healthy Lifestyle Changes Your doctor may recommend heart-healthy lifestyle changes if you have coronary heart disease. Heart-healthy lifestyle changes include: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Heart-Healthy Eating Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as fat-free milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats andmeats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5 percent to 6 percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Try to limit alcohol intake. Too much alcohol canraise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for coronary heart disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Research shows that the most commonly reported trigger for a heart attack is an emotionally upsetting eventparticularly one involving anger. Also, some of the ways people cope with stresssuch as drinking, smoking, or overeatingarent healthy. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Routine physical activity can lower many coronary heart disease risk factors, including LDL (bad) cholesterol, high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. HDL is the good cholesterol that helps prevent coronary heart disease. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week, or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10 minutes at a time spread throughout the week. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines forAmericans Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Quitting Smoking If you smoke, quit. Smoking can raise your risk for coronary heart disease and heart attack and worsen other coronary heart disease risk factors. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about quitting smoking at Smoking and Your Heart. Medicines Sometimes lifestyle changes arent enough to control your blood cholesterol levels. For example, you may need statin medications to control or lower your cholesterol. By lowering your cholesterol level, you can decrease your chance of having a heart attack or stroke. Doctors usually prescribe statins for people who have: Coronary heart disease, peripheral artery disease, or had a stroke Diabetes High LDL cholesterol levels Doctors may discuss beginning statin treatment with those who have an elevated risk for developing heart disease or having a stroke. Your doctor also may prescribe other medications to: Decrease your chance of having a heart attack or dying suddenly. Lower your blood pressure. Prevent blood clots, which can lead to heart attack or stroke. Prevent or delay the need for a stent or percutaneous coronary intervention (PCI) or surgery, such as coronary artery bypass grafting (CABG). Reduce your hearts workload and relieve coronary heart disease symptoms. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to. You should still follow a heart healthy lifestyle, even if you take medicines to treat your coronary heart disease. Medical Procedures and Surgery You may need a procedure or surgery to treat coronary heart disease. Both PCIand CABG are used to treat blocked coronary arteries. You and your doctor can discuss which treatment is right for you. Percutaneous Coronary Intervention Percutaneous coronary intervention, commonly known as angioplasty, is a nonsurgical procedure that opens blocked or narrowed coronary arteries. A thin, flexible tube with a balloon or other device on the end is threaded through a blood vessel to the narrowed or blocked coronary artery. Once in place, the balloon is inflated to compress the plaque against the wall of the artery. This restores blood flow through the artery. During the procedure, the doctor may put a small mesh tube called a stent in the artery. The stent helps prevent blockages in the artery in the months or years after angioplasty. Read more about this procedure at PCI. Coronary Artery Bypass Grafting CABG is a type of surgery in which arteries or veins from other areas in your body are used to bypass (that is, go around) your narrowed coronary arteries. CABG can improve blood flow to your heart, relieve chest pain, and possibly prevent a heart attack. Read more about this surgery at CABG. Cardiac Rehabilitation Your doctor may prescribe cardiac rehabilitation (rehab) for angina or after CABG, angioplasty, or a heart attack. Nearly everyone who has coronary heart disease can benefit from cardiac rehab. Cardiac rehab is a medically supervised program that may help improve the health and well-being of people who have heart problems. The cardiac rehab team may include doctors, nurses, exercise specialists, physical and occupational therapists, dietitians or nutritionists, and psychologists or other mental health specialists. Rehab has two parts: Education, counseling, and training. This part of rehab helps you understand your heart condition and find ways to reduce your risk for future heart problems. The rehab team will help you learn how to cope with the stress of adjusting to a new lifestyle and how to deal with your fears about the future. Exercise training. This part helps you learn how to exercise safely, strengthen your muscles, and improve your stamina. Your exercise plan will be based on your personal abilities, needs, and interests. Read more about this therapy at Cardiac Rehabilitation.
What causes Chronic Diarrhea in Children ?
Many diseases and disorders can cause chronic diarrhea in children. Common causes include - infections - functional gastrointestinal (GI) disorders - food allergies and intolerances - inflammatory bowel disease (IBD) Infections, food allergies and intolerances, and IBD may cause chronic diarrhea along with malabsorption, meaning the small intestine does not absorb nutrients from food. If children do not absorb enough nutrients from the food they eat, they may become malnourished. Functional GI disorders do not cause malabsorption. Infections Infections from viruses, bacteria, or parasites sometimes lead to chronic diarrhea. After an infection, some children have problems digesting carbohydrates, such as lactose, or proteins, such as milk or soy proteins. These problems can cause prolonged diarrheaoften for up to 6 weeksafter an infection. Also, some bacteria and parasite infections that cause diarrhea do not go away quickly without treatment. More information about infections that cause diarrhea is provided in the NIDDK health topics: - Viral Gastroenteritis - Foodborne Illnesses Small intestinal bacterial overgrowth may also cause chronic diarrhea. Normally, few bacteria live in the small intestine, and many bacteria live in the large intestine. Small intestinal bacterial overgrowth is an increase in the number of bacteria or a change in the type of bacteria in the small intestine. These bacteria can cause diarrhea, gas, cramping, and weight loss. Small intestinal bacterial overgrowth is often related to diseases or disorders that damage the digestive system or affect how it works, such as Crohns disease or diabetes. Small intestinal bacterial overgrowth is also more common in people who have had abdominal surgery or who have slow-moving intestines. Functional Gastrointestinal Disorders In functional GI disorders, symptoms are caused by changes in how the GI tract works. The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anusthe opening through which stool leaves the body. The GI tract digests, or breaks down, food and processes solid waste. Children with a functional GI disorder have frequent symptoms, yet the GI tract does not become damaged. Functional GI disorders are not diseases; they are groups of symptoms that occur together. Two functional GI disorders that cause chronic diarrhea in children are toddlers diarrhea and irritable bowel syndrome (IBS). Toddlers diarrhea. Toddlers diarrheaalso called functional diarrhea or chronic nonspecific diarrhea of childhoodis a common cause of chronic diarrhea in toddlers and preschool-age children. Children with this disorder pass three or more loose stools a day and do not have any other symptoms. They typically are growing well and gaining weight, and are healthy. Toddlers diarrhea develops between the ages of 6 months and 3 years, and it usually goes away on its own by the time children begin grade school. Researchers think a diet with too much sugarsuch as the sugar found in fruit juicerelative to the amount of fat and fiber may cause toddlers diarrhea. IBS. The most common symptoms of IBS are abdominal pain or discomfort, often reported as cramping, along with changes in bowel habits, such as diarrhea. The pain or discomfort of IBS typically gets better with the passage of stool or gas. IBS does not cause symptoms such as weight loss, vomiting, or blood in the stool. Possible causes include problems with nerves in the intestines, problems with nerve signals between the brain and the intestines, changes in how food moves through the intestines, and hypersensitivity to pain. Psychological problems, such as anxiety and depression, or food sensitivity may also play a role. IBS is a common cause of chronic diarrhea in grade school-age children and adolescents. Health care providers rarely diagnose IBS in younger children because younger children are not able to report symptoms of pain or discomfort. More information is provided in the NIDDK health topics: - Irritable Bowel Syndrome - Irritable Bowel Syndrome in Children Food Allergies and Intolerances Food allergies, celiac disease, lactose intolerance, and dietary fructose intolerance are common causes of chronic diarrhea. Food allergies. A food allergy is a reaction by the immune system, the bodys natural defense system, to one or more proteins in certain foods. The immune system normally protects the body from infection by identifying and destroying bacteria, viruses, and other potentially harmful foreign substances that can cause illness. In food allergies, however, the immune system responds abnormally to certain foods. Cows milk and soy allergies are the most common food allergies that affect the GI tract in children. Food allergies usually appear in the first year of life. Many children outgrow cows milk and soy allergies by age 3. Allergies to other foods, such as cereal grains, eggs, or seafood, may also affect the GI tract. Symptoms of food allergies may include diarrhea, vomiting, and weight loss or poor weight gain. Some children have mild symptoms, while others have severe or life-threatening symptoms. For example, some children have severe vomiting and diarrhea that lead to dehydration, which means the body lacks enough fluid and electrolytesminerals in salts, including sodium, potassium, and chlorideto function properly. Celiac disease. Celiac disease is an autoimmune disease in which people cannot tolerate gluten. A chronic reaction to gluten damages the lining of their small intestine and prevents absorption of nutrients. Gluten is a protein found in wheat, rye, and barley and in vitamin and nutrient supplements, lip balms, communion wafers, and certain medications. Children of any age can experience digestive symptoms of celiac disease or have symptoms in other parts of the body. Digestive symptoms can include - chronic diarrhea - abdominal bloating - stomach pain - gas - vomiting - constipation - pale, foul-smelling, or fatty stool Malabsorption of nutrients during the years when nutrition is critical to a childs normal growth and development can result in other health problems. These problems may include - failure to thrive in infants - slowed growth and short stature - weight loss - irritability or mood changes - delayed puberty - dental enamel defects of the permanent teeth - anemia, a condition in which red blood cells are fewer or smaller than normal, which prevents the bodys cells from getting enough oxygen - low levels of important nutrients such as iron and calcium More information is provided in the NIDDK health topics: - Celiac Disease - What I need to know about Celiac Disease Lactose intolerance. Lactose intolerance is a condition in which people have digestive symptomssuch as bloating, gas, and diarrheaafter consuming milk or milk products. Lactose is a sugar found in milk or milk products. Lactase, an enzyme produced by the small intestine, breaks down lactose into two simpler forms of sugar: glucose and galactose. The bloodstream then absorbs these simpler sugars. Some children have a lactase deficiency, meaning the small intestine produces low levels of lactase and cannot digest much lactose. Lactase deficiency may cause lactose malabsorption. In children with lactose malabsorption, undigested lactose passes to the colon, where bacteria break down the lactose and create fluid and gas. Not all children with lactase deficiency and lactose malabsorption have digestive symptoms. Experts use the term lactose intolerance when lactase deficiency and lactose malabsorption cause digestive symptoms. The most common type of lactase deficiency develops over time, beginning after about age 2, when the body begins to produce less lactase. Children who have lactase deficiency may not experience symptoms of lactose intolerance until late adolescence or adulthood. Infants rarely have lactose intolerance at birth. People sometimes mistake cows milk allergy, which can cause diarrhea in infants, for lactose intolerance. Congenital lactase deficiencyan extremely rare inherited genetic disorder in which the small intestine produces little or no lactase enzyme at birthcan cause lactose intolerance in infants. Premature infants may experience lactose intolerance for a short time after birth. Children of any age may develop temporary lactose intolerance after a viral diarrheal episode or other infection. More information is provided in the NIDDK health topics: - Lactose Intolerance - What I need to know about Lactose Intolerance Dietary fructose intolerance. Dietary fructose intolerance is a condition in which people have digestive symptomssuch as bloating, gas, and diarrheaafter consuming foods that contain fructose. Fructose is a sugar found in fruits, fruit juices, and honey. Fructose is also added to many foods and soft drinks as a sweetener called high fructose corn syrup. Fructose malabsorption causes dietary fructose intolerance. The small intestine absorbs fructose, and, when a person consumes more fructose than the small intestine can absorb, fructose malabsorption results. Unabsorbed fructose passes to the colon, where bacteria break down the fructose and create fluid and gas. The amount of fructose that a childs small intestine can absorb varies. The capacity of the small intestine to absorb fructose increases with age. Some children may be able to tolerate more fructose as they get older. Another type of fructose intolerance, hereditary fructose intolerance, is not related to fructose malabsorption. Hereditary fructose intolerance is an extremely rare inherited genetic disorder. Children with this disorder lack an enzyme needed to break down fructose. Symptoms of hereditary fructose intolerance may include abdominal pain, vomiting, and diarrhea. This disorder can also damage the liver and kidneys. Inflammatory Bowel Disease Inflammatory bowel disease causes irritation and inflammation in the intestines. The two main types of IBD are ulcerative colitis and Crohns disease. These disorders can affect children at any age; however, they commonly begin in the grade school years or in adolescence. The causes of IBD are unknown. Researchers believe they result from an abnormal immune system reaction. Ulcerative colitis. Ulcerative colitis is a disease that causes inflammation, or swelling, and ulcers in the inner lining of the large intestine. The large intestine includes the colon and the rectumthe lower end of the large intestine leading to the anus. Normally, the large intestine absorbs water from stool and changes it from a liquid to a solid. In ulcerative colitis, the inflammation causes loss of the lining of the large intestine, leading to bleeding, production of pus, diarrhea, and abdominal discomfort. More information is provided in the NIDDK health topic, Ulcerative Colitis. Crohns disease. Crohns disease is a disease that causes inflammation and irritation of any part of the GI tract. The end part of the small intestine, called the ileum, is most commonly affected. In Crohns disease, inflammation can extend through the entire wall of the GI tract, leading to possible complications. Swelling can cause pain and can make the intestine empty frequently, resulting in diarrhea. More information is provided in the NIDDK health topics: - Crohns Disease - What I need to know about Crohns Disease
What are the treatments for Prostate Enlargement: Benign Prostatic Hyperplasia ?
Treatment options for benign prostatic hyperplasia may include - lifestyle changes - medications - minimally invasive procedures - surgery A health care provider treats benign prostatic hyperplasia based on the severity of symptoms, how much the symptoms affect a mans daily life, and a mans preferences. Men may not need treatment for a mildly enlarged prostate unless their symptoms are bothersome and affecting their quality of life. In these cases, instead of treatment, a urologist may recommend regular checkups. If benign prostatic hyperplasia symptoms become bothersome or present a health risk, a urologist most often recommends treatment. Lifestyle Changes A health care provider may recommend lifestyle changes for men whose symptoms are mild or slightly bothersome. Lifestyle changes can include - reducing intake of liquids, particularly before going out in public or before periods of sleep - avoiding or reducing intake of caffeinated beverages and alcohol - avoiding or monitoring the use of medications such as decongestants, antihistamines, antidepressants, and diuretics - training the bladder to hold more urine for longer periods - exercising pelvic floor muscles - preventing or treating constipation Medications A health care provider or urologist may prescribe medications that stop the growth of or shrink the prostate or reduce symptoms associated with benign prostatic hyperplasia: - alpha blockers - phosphodiesterase-5 inhibitors - 5-alpha reductase inhibitors - combination medications Alpha blockers. These medications relax the smooth muscles of the prostate and bladder neck to improve urine flow and reduce bladder blockage: - terazosin (Hytrin) - doxazosin (Cardura) - tamsulosin (Flomax) - alfuzosin (Uroxatral) - silodosin (Rapaflo) Phosphodiesterase-5 inhibitors. Urologists prescribe these medications mainly for erectile dysfunction. Tadalafil (Cialis) belongs to this class of medications and can reduce lower urinary tract symptoms by relaxing smooth muscles in the lower urinary tract. Researchers are working to determine the role of erectile dysfunction drugs in the long-term treatment of benign prostatic hyperplasia. 5-alpha reductase inhibitors. These medications block the production of DHT, which accumulates in the prostate and may cause prostate growth: - finasteride (Proscar) - dutasteride (Avodart) These medications can prevent progression of prostate growth or actually shrink the prostate in some men. Finasteride and dutasteride act more slowly than alpha blockers and are useful for only moderately enlarged prostates. Combination medications. Several studies, such as the Medical Therapy of Prostatic Symptoms (MTOPS) study, have shown that combining two classes of medications, instead of using just one, can more effectively improve symptoms, urinary flow, and quality of life. The combinations include - finasteride and doxazosin - dutasteride and tamsulosin (Jalyn), a combination of both medications that is available in a single tablet - alpha blockers and antimuscarinics A urologist may prescribe a combination of alpha blockers and antimuscarinics for patients with overactive bladder symptoms. Overactive bladder is a condition in which the bladder muscles contract uncontrollably and cause urinary frequency, urinary urgency, and urinary incontinence. Antimuscarinics are a class of medications that relax the bladder muscles. Minimally Invasive Procedures Researchers have developed a number of minimally invasive procedures that relieve benign prostatic hyperplasia symptoms when medications prove ineffective. These procedures include - transurethral needle ablation - transurethral microwave thermotherapy - high-intensity focused ultrasound - transurethral electrovaporization - water-induced thermotherapy - prostatic stent insertion Minimally invasive procedures can destroy enlarged prostate tissue or widen the urethra, which can help relieve blockage and urinary retention caused by benign prostatic hyperplasia. Urologists perform minimally invasive procedures using the transurethral method, which involves inserting a cathetera thin, flexible tubeor cystoscope through the urethra to reach the prostate. These procedures may require local, regional, or general anesthesia. Although destroying troublesome prostate tissue relieves many benign prostatic hyperplasia symptoms, tissue destruction does not cure benign prostatic hyperplasia. A urologist will decide which procedure to perform based on the mans symptoms and overall health. Transurethral needle ablation. This procedure uses heat generated by radiofrequency energy to destroy prostate tissue. A urologist inserts a cystoscope through the urethra to the prostate. A urologist then inserts small needles through the end of the cystoscope into the prostate. The needles send radiofrequency energy that heats and destroys selected portions of prostate tissue. Shields protect the urethra from heat damage. Transurethral microwave thermotherapy. This procedure uses microwaves to destroy prostate tissue. A urologist inserts a catheter through the urethra to the prostate, and a device called an antenna sends microwaves through the catheter to heat selected portions of the prostate. The temperature becomes high enough inside the prostate to destroy enlarged tissue. A cooling system protects the urinary tract from heat damage during the procedure. High-intensity focused ultrasound. For this procedure, a urologist inserts a special ultrasound probe into the rectum, near the prostate. Ultrasound waves from the probe heat and destroy enlarged prostate tissue. Transurethral electrovaporization. For this procedure, a urologist inserts a tubelike instrument called a resectoscope through the urethra to reach the prostate. An electrode attached to the resectoscope moves across the surface of the prostate and transmits an electric current that vaporizes prostate tissue. The vaporizing effect penetrates below the surface area being treated and seals blood vessels, which reduces the risk of bleeding. Water-induced thermotherapy. This procedure uses heated water to destroy prostate tissue. A urologist inserts a catheter into the urethra so that a treatment balloon rests in the middle of the prostate. Heated water flows through the catheter into the treatment balloon, which heats and destroys the surrounding prostate tissue. The treatment balloon can target a specific region of the prostate, while surrounding tissues in the urethra and bladder remain protected. Prostatic stent insertion. This procedure involves a urologist inserting a small device called a prostatic stent through the urethra to the area narrowed by the enlarged prostate. Once in place, the stent expands like a spring, and it pushes back the prostate tissue, widening the urethra. Prostatic stents may be temporary or permanent. Urologists generally use prostatic stents in men who may not tolerate or be suitable for other procedures. Surgery For long-term treatment of benign prostatic hyperplasia, a urologist may recommend removing enlarged prostate tissue or making cuts in the prostate to widen the urethra. Urologists recommend surgery when - medications and minimally invasive procedures are ineffective - symptoms are particularly bothersome or severe - complications arise Although removing troublesome prostate tissue relieves many benign prostatic hyperplasia symptoms, tissue removal does not cure benign prostatic hyperplasia. Surgery to remove enlarged prostate tissue includes - transurethral resection of the prostate (TURP) - laser surgery - open prostatectomy - transurethral incision of the prostate (TUIP) A urologist performs these surgeries, except for open prostatectomy, using the transurethral method. Men who have these surgical procedures require local, regional, or general anesthesia and may need to stay in the hospital. The urologist may prescribe antibiotics before or soon after surgery to prevent infection. Some urologists prescribe antibiotics only when an infection occurs. Immediately after benign prostatic hyperplasia surgery, a urologist may insert a special catheter, called a Foley catheter, through the opening of the penis to drain urine from the bladder into a drainage pouch. TURP. With TURP, a urologist inserts a resectoscope through the urethra to reach the prostate and cuts pieces of enlarged prostate tissue with a wire loop. Special fluid carries the tissue pieces into the bladder, and the urologist flushes them out at the end of the procedure. TURP is the most common surgery for benign prostatic hyperplasia and considered the gold standard for treating blockage of the urethra due to benign prostatic hyperplasia. Laser surgery. With this surgery, a urologist uses a high-energy laser to destroy prostate tissue. The urologist uses a cystoscope to pass a laser fiber through the urethra into the prostate. The laser destroys the enlarged tissue. The risk of bleeding is lower than in TURP and TUIP because the laser seals blood vessels as it cuts through the prostate tissue. However, laser surgery may not effectively treat greatly enlarged prostates. Open prostatectomy. In an open prostatectomy, a urologist makes an incision, or cut, through the skin to reach the prostate. The urologist can remove all or part of the prostate through the incision. This surgery is used most often when the prostate is greatly enlarged, complications occur, or the bladder is damaged and needs repair. Open prostatectomy requires general anesthesia, a longer hospital stay than other surgical procedures for benign prostatic hyperplasia, and a longer rehabilitation period. The three open prostatectomy procedures are retropubic prostatectomy, suprapubic prostatectomy, and perineal prostatectomy. The recovery period for open prostatectomy is different for each man who undergoes the procedure. However, it typically takes anywhere from 3 to 6 weeks.4 TUIP. A TUIP is a surgical procedure to widen the urethra. During a TUIP, the urologist inserts a cystoscope and an instrument that uses an electric current or a laser beam through the urethra to reach the prostate. The urologist widens the urethra by making a few small cuts in the prostate and in the bladder neck. Some urologists believe that TUIP gives the same relief as TURP except with less risk of side effects. After surgery, the prostate, urethra, and surrounding tissues may be irritated and swollen, causing urinary retention. To prevent urinary retention, a urologist inserts a Foley catheter so urine can drain freely out of the bladder. A Foley catheter has a balloon on the end that the urologist inserts into the bladder. Once the balloon is inside the bladder, the urologist fills it with sterile water to keep the catheter in place. Men who undergo minimally invasive procedures may not need a Foley catheter. The Foley catheter most often remains in place for several days. Sometimes, the Foley catheter causes recurring, painful, difficult-to-control bladder spasms the day after surgery. However, these spasms will eventually stop. A urologist may prescribe medications to relax bladder muscles and prevent bladder spasms. These medications include - oxybutynin chloride (Ditropan) - solifenacin (VESIcare) - darifenacin (Enablex) - tolterodine (Detrol) - hyoscyamine (Levsin) - propantheline bromide (Pro-Banthine)
What are the treatments for Parasites - Lice - Head Lice ?
General Guidelines Treatment for head lice is recommended for persons diagnosed with an active infestation. All household members and other close contacts should be checked; those persons with evidence of an active infestation should be treated. Some experts believe prophylactic treatment is prudent for persons who share the same bed with actively-infested individuals. All infested persons (household members and close contacts) and their bedmates should be treated at the same time. Some pediculicides (medicines that kill lice) have an ovicidal effect (kill eggs). For pediculicides that are only weakly ovicidal or not ovicidal, routine retreatment is recommended. For those that are more strongly ovicidal, retreatment is recommended only if live (crawling) lice are still present several days after treatment (see recommendation for each medication). To be most effective, retreatment should occur after all eggs have hatched but before new eggs are produced. When treating head lice, supplemental measures can be combined with recommended medicine (pharmacologic treatment); however, such additional (non-pharmacologic) measures generally are not required to eliminate a head lice infestation. For example, hats, scarves, pillow cases, bedding, clothing, and towels worn or used by the infested person in the 2-day period just before treatment is started can be machine washed and dried using the hot water and hot air cycles because lice and eggs are killed by exposure for 5 minutes to temperatures greater than 53.5°C (128.3°F). Items that cannot be laundered may be dry-cleaned or sealed in a plastic bag for two weeks. Items such as hats, grooming aids, and towels that come in contact with the hair of an infested person should not be shared. Vacuuming furniture and floors can remove an infested person's hairs that might have viable nits attached. Treatment of the infested person(s): Requires using an Over-the-counter (OTC) or prescription medication. Follow these treatment steps: - Before applying treatment, it may be helpful to remove clothing that can become wet or stained during treatment. - Apply lice medicine, also called pediculicide, according to the instructions contained in the box or printed on the label. If the infested person has very long hair (longer than shoulder length), it may be necessary to use a second bottle. Pay special attention to instructions on the label or in the box regarding how long the medication should be left on the hair and how it should be washed out. - Have the infested person put on clean clothing after treatment. - If a few live lice are still found 8–12 hours after treatment, but are moving more slowly than before, do not retreat. The medicine may take longer to kill all the lice. Comb dead and any remaining live lice out of the hair using a fine–toothed nit comb. - If, after 8–12 hours of treatment, no dead lice are found and lice seem as active as before, the medicine may not be working. Do not retreat until speaking with your health care provider; a different pediculicide may be necessary. If your health care provider recommends a different pediculicide, carefully follow the treatment instructions contained in the box or printed on the label. - Nit (head lice egg) combs, often found in lice medicine packages, should be used to comb nits and lice from the hair shaft. Many flea combs made for cats and dogs are also effective. - After each treatment, checking the hair and combing with a nit comb to remove nits and lice every 2–3 days may decrease the chance of self–reinfestation. Continue to check for 2–3 weeks to be sure all lice and nits are gone. Nit removal is not needed when treating with spinosad topical suspension. - Retreatment is meant to kill any surviving hatched lice before they produce new eggs. For some drugs, retreatment is recommended routinely about a week after the first treatment (7–9 days, depending on the drug) and for others only if crawling lice are seen during this period. Retreatment with lindane shampoo is not recommended. Supplemental Measures: Head lice do not survive long if they fall off a person and cannot feed. You don't need to spend a lot of time or money on housecleaning activities. Follow these steps to help avoid re–infestation by lice that have recently fallen off the hair or crawled onto clothing or furniture. - Machine wash and dry clothing, bed linens, and other items that the infested person wore or used during the 2 days before treatment using the hot water (130°F) laundry cycle and the high heat drying cycle. Clothing and items that are not washable can be dry–cleaned OR sealed in a plastic bag and stored for 2 weeks. - Soak combs and brushes in hot water (at least 130°F) for 5–10 minutes. - Vacuum the floor and furniture, particularly where the infested person sat or lay. However, the risk of getting infested by a louse that has fallen onto a rug or carpet or furniture is very low. Head lice survive less than 1–2 days if they fall off a person and cannot feed; nits cannot hatch and usually die within a week if they are not kept at the same temperature as that found close to the human scalp. Spending much time and money on housecleaning activities is not necessary to avoid reinfestation by lice or nits that may have fallen off the head or crawled onto furniture or clothing. - Do not use fumigant sprays; they can be toxic if inhaled or absorbed through the skin. Prevent Reinfestation: More on: Prevention & Control Over-the-counter Medications Many head lice medications are available "over-the-counter" without a prescription at a local drug store or pharmacy. Each over-the-counter product approved by the FDA for the treatment of head lice contains one of the following active ingredients. If crawling lice are still seen after a full course of treatment contact your health care provider. - Pyrethrins combined with piperonyl butoxide; Brand name products: A–200*, Pronto*, R&C*, Rid*, Triple X*, Licide* Pyrethrins are naturally occurring pyrethroid extracts from the chrysanthemum flower. Pyrethrins are safe and effective when used as directed. Pyrethrins can only kill live lice, not unhatched eggs (nits). A second treatment is recommended 9 to 10 days after the first treatment to kill any newly hatched lice before they can produce new eggs. Pyrethrins generally should not be used by persons who are allergic to chrysanthemums or ragweed. Pyrethrin is approved for use on children 2 years of age and older. - Permethrin lotion, 1%; Brand name product: Nix*. Permethrin is a synthetic pyrethroid similar to naturally occurring pyrethrins. Permethrin lotion 1% is approved by the FDA for the treatment of head lice. Permethrin is safe and effective when used as directed. Permethrin kills live lice but not unhatched eggs. Permethrin may continue to kill newly hatched lice for several days after treatment. A second treatment often is necessary on day 9 to kill any newly hatched lice before they can produce new eggs. Permethrin is approved for use on children 2 months of age and older. Prescription Medications The following medications, in alphabetical order, approved by the U.S. Food and Drug Administration (FDA) for the treatment of head lice are available only by prescription. If crawling lice are still seen after a full course of treatment, contact your health care provider. - Benzyl alcohol lotion, 5%; Brand name product: Ulesfia lotion* Benzyl alcohol is an aromatic alcohol. Benzyl alcohol lotion, 5% has been approved by the FDA for the treatment of head lice and is considered safe and effective when used as directed. It kills lice but it is not ovicidal(i.e., does not kill lice eggs). A second treatment is needed 9 days after the first treatment to kill any newly hatched lice before they can produce new eggs. Benzyl alcohol lotion is intended for use on persons who are 6 months of age and older and its safety in persons aged more 60 years has not been established. It can be irritating to the skin. - Ivermectin lotion, 0.5%; Brand name product: Sklice* Ivermectin lotion, 0.5% was approved by the FDA in 2012 for treatment of head lice in persons 6 months of age and older. It is not ovicidal, but appears to prevent nymphs (newly hatched lice) from surviving. It is effective in most patients when given as a single application on dry hair without nit combing. It should not be used for retreatment without talking to a healthcare provider. Given as a tablet in mass drug administrations, oral ivermectin has been used extensively and safely for over two decades in many countries to treat filarial worm infections. Although not FDA-approved for the treatment of lice, ivermectin tablets given in a single oral dose of 200 micrograms/kg repeated in 10 days or 400 micrograms/kg repeated in 7 days has been shown effective against head lice. It should not be used in children weighing less than 15 kg or in pregnant women. - Spinosad 0.9% topical suspension; Brand name product: Natroba* Spinosad is derived from soil bacteria. Spinosad topical suspension, 0.9%, was approved by the FDA in 2011. Since it kills live lice as well as unhatched eggs, retreatment is usually not needed. Nit combing is not required. Spinosad topical suspension is approved for the treatment of children 6 months of age and older. It is safe and effective when used as directed. Repeat treatment should be given only if live (crawling) lice are seen 7 days after the first treatment. For second–line treatment only: - Lindane shampoo 1%; Brand name products: None available Lindane is an organochloride. The American Academy of Pediatrics (AAP) no longer recommends it as a pediculocide. Although lindane shampoo 1% is approved by the FDA for the treatment of head lice, it is not recommended as a first–line treatment. Overuse, misuse, or accidentally swallowing lindane can be toxic to the brain and other parts of the nervous system; its use should be restricted to patients for whom prior treatments have failed or who cannot tolerate other medications that pose less risk. Lindane should not be used to treat premature infants, persons with HIV, a seizure disorder, women who are pregnant or breast–feeding, persons who have very irritated skin or sores where the lindane will be applied, infants, children, the elderly, and persons who weigh less than 110 pounds. Retreatment should be avoided. When treating head lice - Do not use extra amounts of any lice medication unless instructed to do so by your physician or pharmacist. The drugs used to treat lice are insecticides and can be dangerous if they are misused or overused. - All the medications listed above should be kept out of the eyes. If they get onto the eyes, they should be immediately flushed away. - Do not treat an infested person more than 2–3 times with the same medication if it does not seem to be working. This may be caused by using the medicine incorrectly or by resistance to the medicine. Always seek the advice of your health care provider if this should happen. He/she may recommend an alternative medication. - Do not use different head lice drugs at the same time unless instructed to do so by your physician or pharmacist. *Use of trade names is for identification purposes only and does not imply endorsement by the Public Health Service or by the U.S. Department of Health and Human Services.
What are the treatments for Carotid Artery Disease ?
Treatments for carotid artery disease may include healthy lifestyle changes, medicines, and medical procedures. The goals of treatment are to stop the disease from getting worse and to prevent a stroke. Your treatment will depend on your symptoms, how severe the disease is, and your age and overall health. Heart-Healthy Lifestyle Changes Your doctor may recommend heart-healthy lifestyle changes if you have carotid artery disease. Heart-healthy lifestyle changes include: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Heart-Healthy Eating Your doctor may recommend a heart-healthy eating plan, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats andmeats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5 percent to 6 percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: If you eat: Try to eat no more than: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Try to limit alcohol intake. Too much alcohol can raise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for carotid artery disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Managing and coping with stress. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Routine physical activity can lower many risk factors for coronary heart disease, including LDL (bad) cholesterol, high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. HDL is the good cholesterol that helps prevent coronary heart disease. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week, or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines forAmericans Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Quitting Smoking If you smoke, quit. Smoking can raise your risk for coronary heart disease and heart attack and worsen other coronary heart disease risk factors. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about quitting smoking at Smoking and Your Heart. Medicines If you have a stroke caused by a blood clot, you may be given a clot-dissolving, or clot-busting, medication. This type of medication must be given within 4 hours of symptom onset. The sooner treatment occurs, the better your chances of recovery. If you think youre having a stroke, call 911 right away for emergency care. Medicines to prevent blood clots are the mainstay treatment for people who have carotid artery disease. They prevent platelets from clumping together and forming blood clots in your carotid arteries, which can lead to a stroke. Two common medications are: Aspirin Clopidogrel Sometimes lifestyle changes alone arent enough to control your cholesterol levels. For example, you also may need statin medications to control or lower your cholesterol. By lowering your blood cholesterol level, you can decrease your chance of having a heart attack or stroke. Doctors usually prescribe statins for people who have: Diabetes Heart disease or have had a stroke High LDL cholesterol levels Doctors may discuss beginning statin treatment with those who have an elevated risk for developing heart disease or having a stroke. You may need other medications to treat diseases and conditions that damage the carotid arteries. Your doctor also may prescribe medications to: Lower your blood pressure. Lower your blood sugar level. Prevent blood clots from forming, which can lead to stroke. Prevent or reduce inflammation. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to. Your health care team will help find a treatment plan thats right for you. Medical Procedures You may need a medical procedure if you have symptoms caused by the narrowing of the carotid artery. Doctors use one of two methods to open narrowed or blocked carotid arteries: carotid endarterectomy and carotid artery angioplasty and stenting. Carotid Endarterectomy Carotid endarterectomy is mainly for people whose carotid arteries are blocked 50percent ormore. For the procedure, a surgeon will make a cut in your neck to reach the narrowed or blocked carotid artery. Next, he or she will make a cut in the blocked part of the artery and remove the arterys inner lining that is blocking the blood flow. Finally, your surgeon will close the artery with stitches and stop any bleeding. He or she will then close the cut in your neck. Carotid Endarterectomy Carotid Artery Angioplasty and Stenting Doctors use a procedure called angioplasty to widen the carotid arteries and restore blood flow to the brain. A thin tube with a deflated balloon on the end is threaded through a blood vessel in your neck to the narrowed or blocked carotid artery. Once in place, the balloon is inflated to push the plaque outward against the wall of the artery. A stent (a small mesh tube) is then put in the artery to support the inner artery wall. The stent also helps prevent the artery from becoming narrowed or blocked again. Carotid Artery Stenting
What are the treatments for Heart Failure ?
Early diagnosis and treatment can help people who have heart failure live longer, more active lives. Treatment for heart failure depends on the type and severity of the heart failure. The goals of treatment for all stages of heart failure include: Treating the conditions underlying cause, such ascoronary heart disease,high blood pressure, ordiabetes Reducing symptoms Stopping the heart failure from getting worse Increasing your lifespan and improving your quality of life Treatments usually include lifestyle changes, medicines, and ongoing care. If you have severe heart failure, you also may need medical procedures or surgery. Heart-Healthy Lifestyle Changes Your doctor may recommend heart-healthy lifestyle changes if you have heart failure. Heart-healthy lifestyle changes include: Heart-healthy eating Maintaining a healthy weight Physical activity Quitting smoking Heart-Healthy Eating Your doctor may recommend a heart-healthy eating plan, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats andmeats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5 percent to 6 percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: If you eat: Try to eat no more than: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterollevels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Liquid Intake Its important for people who have heart failure to take in the correct amounts and types of liquids. Consuming too much liquid can worsen heart failure. Also, if you have heart failure, you shouldnt drink alcohol. Talk with your doctor about what amounts and types of liquids you should have each day. Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for heart failure and coronary heart disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI below 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be higher with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Physical Activity Routine physical activity can lower many coronary heart disease risk factors, including LDL (bad) cholesterol, high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. HDL is the good cholesterol that helps prevent coronary heart disease. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week, or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines forAmericans Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Quitting Smoking If you smoke, quit. Smoking can raise your risk for coronary heart disease and heart attack and worsen heart failure. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about quitting smoking at Smoking and Your Heart. Medicines Your doctor will prescribe medicines based on the type of heart failure you have, how severe it is, and your response to certain medicines. The following medicines are commonly used to treat heart failure: ACE inhibitors lower blood pressure and reduce strain on your heart. They also may reduce the risk of a futureheart attack. Aldosterone antagonists trigger the body to remove excess sodium through urine. This lowers the volume of blood that the heart must pump. Angiotensin receptor blockers relax your blood vessels and lower blood pressure to decrease your hearts workload. Beta blockers slow your heart rate and lower your blood pressure to decrease your hearts workload. Digoxin makes the heart beat stronger and pump more blood. Diuretics (fluid pills) help reduce fluid buildup in your lungs and swelling in your feet and ankles. Isosorbide dinitrate/hydralazine hydrochloride helps relax your blood vessels so your heart doesnt work as hard to pump blood. Studies have shown that this medicine can reduce the risk of death in blacks. More studies are needed to find out whether this medicine will benefit other racial groups. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to. You should still follow a heart healthy lifestyle, even if you take medicines to treat your heart failure. Ongoing Care You should watch for signs that heart failure is getting worse. For example, weight gain may mean that fluids are building up in your body. Ask your doctor how often you should check your weight and when to report weight changes. Getting medical care for other related conditions is important. If you have diabetes or high blood pressure, work with your health care team to control these conditions. Have your blood sugar level and blood pressure checked. Talk with your doctor about when you should have tests and how often to take measurements at home. Try to avoid respiratory infections like the flu andpneumonia. Talk with your doctor or nurse about getting flu and pneumonia vaccines. Many people who have severe heart failure may need treatment in a hospital from time to time. Your doctor may recommend oxygen therapy, which can be given in a hospital or at home. Medical Procedures and Surgery As heart failure worsens, lifestyle changes and medicines may no longer control your symptoms. You may need a medical procedure or surgery. In heart failure, the right and left sides of the heart may no longer contract at the same time. This disrupts the hearts pumping. To correct this problem, your doctor might implant a cardiac resynchronization therapy device (a type ofpacemaker) near your heart. This device helps both sides of your heart contract at the same time, which can decrease heart failure symptoms. Some people who have heart failure have very rapid, irregular heartbeats. Without treatment, these heartbeats can causesudden cardiac arrest. Your doctor might implant an implantable cardioverter defibrillator (ICD) near your heart to solve this problem. An ICD checks your heart rate and uses electrical pulses to correct irregular heart rhythms. People who have severe heart failure symptoms at rest, despite other treatments, may need: A mechanical heart pump, such as aleft ventricular assist device. This device helps pump blood from the heart to the rest of the body. You may use a heart pump until you have surgery or as a long-term treatment. Heart transplant. A heart transplant is an operation in which a persons diseased heart is replaced with a healthy heart from a deceased donor. Heart transplants are done as a life-saving measure for end-stage heart failure when medical treatment and less drastic surgery have failed.
What are the symptoms of Q Fever ?
Q fever can cause acute or chronic illness in humans, who usually acquire infection after contact with infected animals or exposure to contaminated environments. The acute symptoms caused by infection with Coxiella burnetii usually develop within 2-3 weeks of exposure, although as many as half of humans infected withC. burnetii do not show symptoms. The following is a list of symptoms commonly seen with acute Q fever. However, it is important to note that the combination of symptoms varies greatly from person to person. - high fevers (up to 104-105°F) - severe headache - general malaise - myalgia - chills and/or sweats - non-productive cough - nausea - vomiting - diarrhea - abdominal pain - chest pain Although most persons with acute Q fever infection recover, others may experience serious illness with complications that may include pneumonia, granulomatous hepatitis (inflammation of the liver), myocarditis (inflammation of the heart tissue) and central nervous system complications. Pregnant women who are infected may be at risk for pre-term delivery or miscarriage. The estimated case fatality rate (i.e. the proportion of persons who die as a result of their infection) is low, at < 2% of hospitalized patients. Treatment with the correct antibiotic may shorten the course of illness for acute Q fever. Chronic Q fever is a severe disease occurring in <5% of acutely infected patients. It may present soon (within 6 weeks) after an acute infection, or may manifest years later. The three groups at highest risk for chronic Q fever are pregnant women, immunosuppressed persons and patients with a pre-existing heart valve defects. Endocarditis is the major form of chronic disease, comprising 60-70% of all reported cases. The estimated case fatality rate in untreated patients with endocarditis is 25-60%. Patients with endocarditis require early diagnosis and long-term antibiotic treatment (at least 18 months) for a successful outcome. Other forms of chronic Q fever include aortic aneurysms and infections of the bone, liver or reproductive organs, such as the testes in males. Coxiella burnetii has the ability to persist for long periods of time in the host after infection. Although the majority of people with acute Q fever recover completely, a post-Q fever fatigue syndrome has been reported to occur in 10-25% of some acute patients. This syndrome is characterized by constant or recurring fatigue, night sweats, severe headaches, photophobia (eye sensitivity to light), pain in muscles and joints, mood changes, and difficulty sleeping. Physician Diagnosis There are several aspects of Q fever that make it challenging for healthcare providers to diagnose and treat. The symptoms vary from patient to patient and can be difficult to distinguish from other diseases. Treatment is more likely to be effective if started in the first three days of symptoms. Diagnostic tests based on the detection of antibodies will frequently appear negative in the first 7-10 days of illness. For this reason, healthcare providers must use their judgment to treat patients based on clinical suspicion alone. Healthcare providers may find important information in the patient’s history and physical examination that may aid clinical diagnosis. Information such as recent travel to rural or agricultural communities where infected livestock may be present, or employment in high risk occupations such as veterinarians or farmers can be helpful in making the diagnosis. Chronic Q fever is a risk for anyone with a history of acute Q fever illness, particularly those persons with valvular disease, blood vessel abnormalities, immunosuppressed persons, and women who were pregnant when they became infected. The healthcare provider should also look at routine blood tests, such as a complete blood cell count or a chemistry panel. Clues such as a prolonged fever with low platelet count, normal leukocyte count, and elevated liver enzymes are suggestive of acute Q fever infection, but may not be present in all patients. After a suspect diagnosis is made based on clinical suspicion and treatment has begun, specialized laboratory testing should be used to confirm the diagnosis of Q fever. Suspect diagnosis of Q fever is made based on signs and symptoms and a high index of clinical suspicion. Diagnosis can later be confirmed using specialized confirmatory laboratory tests. Treatment should never be delayed pending the receipt of laboratory test results, or be withheld on the basis of an initial negative laboratory result. Laboratory Confirmation During the acute phase of illness, a sample of whole blood can be tested by polymerase chain reaction (PCR) assay to determine if a patient has Q fever. This method is most sensitive in the first week of illness, and rapidly decreases in sensitivity following the administration of appropriate antibiotics. PCR or immunohistochemistry of biopsy specimens has also been used to diagnose Q fever. These tests may be appropriate for endocarditis patients undergoing valve replacement surgery or patients with hepatitis. Although a positive PCR result is helpful, a negative result does not rule out the diagnosis, and treatment should not be withheld due to a negative result. Culture isolation of C. burnetii is only available at specialized laboratories; routine hospital blood cultures cannot detect the organism. When a person develops Q fever, their immune system produces antibodies to C. burnetii, with detectable antibody titers usually observed by 7-10 days after illness onset. It is important to note that a negative test during the first week of illness does not rule out Q fever as a cause of illness. There are two distinct antigenic phases to which humans develop antibody responses. In acute infection, an antibody response to C. burnetii Phase II antigen is predominant and is higher than Phase I antibody response; the reverse is true in chronic infection which is associated with a rising Phase I IgG titer (according to current U.S. case definitions >1:800) that is often much higher than Phase II IgG. The gold standard serologic test for diagnosis of acute Q fever is the indirect immunofluorescence assay (IFA) using C. burnetii antigen, performed on paired serum samples to demonstrate a significant (four-fold) rise in antibody titers. The first sample should be taken as early in the disease as possible, preferably in the first week of symptoms, and the second sample should be taken 2 to 4 weeks later. In most cases of Q fever, the first IgG IFA titer is typically low, or “negative,” and the second typically shows a significant (four-fold) increase in IgG antibody levels. IgM antibodies usually rise at the same time as IgG near the end of the first week of illness and remain elevated for months or longer. Also, IgM antibodies are less specific than IgG antibodies and more likely to result in a false positive. For these reasons, physicians should request both Phase I and Phase II IgG and IgM serologic titers for diagnostic confirmation of acute and chronic Q fever. Antibodies to C. burnetii may remain elevated for months or longer after the disease has resolved, or may be detected in persons who were previously exposed to antigenically related organisms. Approximately 3% of currently healthy people in the U.S. general population and up to 20% of people in high-risk professions (veterinarians, ranchers, etc.) have elevated antibody titers due to past exposure to C. burnetii. Therefore, if only one sample is tested it can be difficult to interpret the findings. Paired samples taken 2-3 weeks apart demonstrating a significant (four-fold) rise in antibody titer provides the best evidence for a correct diagnosis of acute Q fever. Diagnosis of chronic Q fever is confirmed by elevated Phase I IgG antibody (according to current U.S. case definitions >1:800 and higher than Phase II IgG) and an identifiable persistent focus of infection (e.g. endocarditis). Elevated Phase I titers alone do not confirm a chronic Q fever diagnosis and would not warrant treatment in a clinically normal patient. Because chronic Q fever involves lengthy persistence of the organism in the body, the antibody levels are often quite high and you will not see a rising titer between paired serum specimens. For more in-depth information about the diagnosis of Q fever, please visit http://www.bt.cdc.gov/agent/qfever/clinicians/diagnosis.asp Treatment Doxycycline is the first line treatment for all adults, and for children with severe illness. Treatment should be initiated immediately whenever Q fever is suspected. Use of antibiotics other than doxycycline or other tetracyclines is associated with a higher risk of severe illness. Doxycycline is most effective at preventing severe complications from developing if it is started early in the course of disease. Therefore, treatment must be based on clinical suspicion alone and should always begin before laboratory results return. If the patient is treated within the first 3 days of the disease, fever generally subsides within 72 hours. In fact, failure to respond to doxycycline suggests that the patient’s condition might not be due to Q fever. Severely ill patients may require longer periods before their fever resolves. Resistance to doxcycline has not been documented. There is no role for prophylactic antimicrobial agents in preventing Q fever after a known exposure and prior to symptom onset; attempts at prophylaxis will likely extend the incubation period by several days but will not prevent infection from occurring. Recommended Dosage for Acute Q fever Doxycycline is the first line treatment for children with severe illness of all ages and adults: - Adults: 100 mg every 12 hours - Children under 45 kg (100 lbs): 2.2 mg/kg body weight given twice a day Patients should be treated for at least 3 days after the fever subsides and until there is evidence of clinical improvement. Standard duration of treatment is 2-3 weeks. Recommended Dosage for Chronic Q fever - Adults: Doxycycline 100 mg every 12 hours and hydroxychloroquine 200 mg every 8 hours. Standard duration of treatment is 18 months. Treating children The use of doxycycline is recommended to treat Q fever in children of all ages who are hospitalized or are severely ill. Unlike older generations of tetracyclines, doxycycline has not been shown to cause staining of permanent teeth, and most experts consider the benefit of doxycycline in treating Q fever in children younger than 8 years of age with severe illness or who are hospitalized greater than the potential risk of dental staining. Children with mild illness who are less than 8 years of age may be treated with co-trimoxazole, but therapy should be switched to doxycycline if their course of illness worsens. Other Treatments In cases of life threatening allergies to doxycycline and in pregnant patients, physicians may need to consider alternate antibiotics. Treatment of pregnant women diagnosed with acute Q fever with once daily co-trimoxazole throughout pregnancy has been shown to significantly decrease the risk of adverse consequences for the fetus.
Who is at risk for I Can Lower My Risk for Type 2 Diabetes: A Guide for American Indians? ?
- Reach and maintain a reasonable body weight. - Make wise food choices most of the time. - Be physically active every day. - Take your prescribed medicines. Doing these things can reduce your risk of developing type 2 diabetes. Keeping your blood pressure and cholesterol on target also helps you stay healthy. If you are pregnant, plan to breastfeed your baby. Ask your health care provider for the names of people to call for help learning to breastfeed. Besides being good for your baby, breastfeeding is good for you. Studies done with the help of Pima Indian volunteers have shown that breastfeeding may lower the baby's risk of becoming overweight and getting diabetes. Getting Started. Making changes in your life such as eating less can be hard. You can make the changes easier by taking these steps: - Make a plan to change something that you do. - Decide exactly what you will do and when you will do it. - Plan what you need to get ready. - Think about what might prevent you from reaching your goal. - Find family and friends who will support and encourage you. - Decide how you will reward yourselfwith a nonfood itemor activitywhen you do what you have planned. Your health care provider, a registered dietitian, or a counselor can help you make a plan. Reach and Maintain a Reasonable Body Weight. Your weight affects your health in many ways. Being overweight can keep your body from making and using insulin correctly. The extra weight may also cause high blood pressure. The DPP study showed that losing even a few pounds can help lower your risk of developing type 2 diabetes, because weight loss helps your body use insulin more effectively. Every pound you lose lowers your risk of getting diabetes. In the DPP, people who lost 5 to 7 percent of their body weight lowered their risk of developing type 2 diabetes. They had less than half the risk of developing diabetes as people who didn't make lifestyle changes. A 5- to 7-percent weight loss for a 150-pound person, for example, would be about 7 to 10 pounds. If you're overweight, choose sensible ways to lose weight. - Don't use crash diets. Instead, eat smaller servings of the foods you usually have, and limit the amount of fat you eat. - Increase your physical activity. Aim for at least 30 minutes of exercise most days of the week. Do something you enjoy, like biking or walking with a friend. - Set a reasonable weight-loss goal, such as losing about a pound a week. Aim for a long-term goal of losing the number of pounds that's right for you. Choosing My Weight Loss Goal. Losing 5 to 7 percent of your total weight can help lower your risk of getting type 2 diabetes. You are more likely to lose weight if: - you're physically active - you cut down on fat and calories - Use these steps to choose a goal. Talk with your health care provider and your dietitian about your goal and how to reach it. To find your weight loss goal for losing about 5 to 7 percent of your weight, find the weight closest to yours on the chart below. Follow the row across to see how many pounds you need to lose. Your weight in pounds 5 percent loss in pounds* 7 percent loss in pounds** 150 8 11 175 9 12 200 10 14 225 11 16 250 13 18 275 14 19 300 15 21 325 16 23 350 18 25 *To find your exact weight loss goal in pounds for a 5 percent loss, multiply your weight by .05. **To find your exact weight loss goal in pounds for a 7 percent loss, multiply your weight by .07. Write your weight loss goal here: To lower my risk of getting type 2 diabetes, my goal is to lose about ___________ pounds. Write down what you will do to lose weight. I will: Choose a date to start your plan for losing weight and write it here: Start date: ___________________ Look ahead to when you think you can meet your goal. Allow about a week for each pound or half-pound you'd like to lose. Write the date for meeting your goal here: End date: ___________________ Make Wise Food Choices Most of The Time What you eat has a big impact on your health. By making wise food choices, you can help control your body weight, blood glucose, blood pressure, and cholesterol. - Keep track of what you eat and drink. People who keep track are more successful in losing weight. You can use the Daily Food and Drink Tracker to write down what you eat and drink. - Take a look at the serving sizes of the foods you eat. Reduce serving sizes of main courses, meat, desserts, and other foods high in fat. Increase the amount of fruits and vegetables at every meal. Below is a chart for choosing sensible serving sizes using your hand as a measuring guide. Because your hand is proportioned to the rest of your body, it can be used to measure a healthy serving size for your body. Remember, the chart is only a guide. Choose your serving sizes and foods wisely. - Limit your fat intake to about 25 percent of your total calories. Your health care provider or dietitian can help you figure out how many grams of fat to have every day. You can check food labels for fat content. For example, if your food choices add up to about 2,000 calories a day, try to eat no more than 56 grams of fat. See Ways to Lower The Amount of Fat in Your Meals and Snacks. - Cut down on calories by eating smaller servings and by cutting back on fat. People in the DPP lifestyle change group lowered their daily calorie total by an average of about 450 calories. Your health care provider or dietitian can work with you to develop a meal plan that helps you lose weight. - Choose healthy commodity foods (items provided by the government to help people consume a nutritious diet), including those lower in fat. - When you meet your goal, reward yourself with something special, like a new outfit or a movie. Choose Sensible Serving Sizes Amount of food Types of food Size of one serving (the same size as:) 3 ounces meat, chicken, turkey, or fish the palm of a hand or a deck of cards 1 cup cooked vegetables salads casseroles or stews, such as chili with beans milk an average-sized fist 1/2 cup fruit or fruit juice starchy vegetables, such as potatoes or corn pinto beans and other dried beans rice or noodles cereal half of an average-sized fist 1 ounce snack food one handful 1 Tablespoon salad dressing the tip of a thumb 1 teaspoon margarine a fingertip Ways to Lower The Amount of Fat in Your Meals and Snacks - Choose lower-fat foods. Example: Instead of sunflower seeds (20 grams of fat), choose pretzels (1 gram). Savings: 19 grams. - Use low-fat versions of foods. Example: Instead of regular margarine (5 grams of fat), use low-fat margarine (2 grams). Savings: 3 grams. - Use low-fat seasonings. Example: Instead of putting butter and sour cream on your baked potato (20 grams of fat), have salsa (0 grams). Savings: 20 grams. - Cook with less fat. Example: Instead of making fried chicken (31 grams of fat), roast or grill the chicken (9 grams). Savings: 22 grams. Remember that low-fat or fat-free products still contain calories. Be careful about how much you eat. In fact, some low-fat or fat-free products are high in calories. Check the food label Be Physically Active Every Day - Keep track of what you do for exercise and how long you do it. Use the Daily Physical Activity Tracker to keep track of your physical activity. - Aim for at least 30 minutes of physical activity a day most days of the week. - Incorporate physical activity into plans with family and friends. Set a good example for your children. Play softball on weekends. Go on a family hike. - Be active every day. For example, walk to the store, clean the house, or work in the garden, rather than watch TV. Getting Started on a Walking Routine Walking is a great way to be physically active. Before you get started, talk with your health care provider about whether it's OK for you to walk for exercise. Then get comfortable shoes that provide good support. You can use the Daily Physical Activity Tracker to start your routine gradually. Try to walk at least 5 times a week. Build up little by little to 30 minutes a day of brisk walking. My Walking Program Week number Warm-up time (minutes) Walk slowly Fast walk time (minutes) Walk briskly Cool-down time (minutes) Walk slowly Total (minutes) 1 5 5 5 15 2 5 8 5 18 3 5 11 5 21 4 5 14 5 24 5 5 17 5 27 6 5 20 5 30 7 5 23 5 33 8 5 26 5 36 9+ 5 30 5 40 Take Your Prescribed Medicines Daily Food and Drink Tracker Use the Daily Food and Drink Tracker to keep track of everything you eat and drink. Make a copy of the form for each day. Write down the time, the name of the food or drink, and how much you had. For a free booklet with information on fat grams and calories, call the National Diabetes Education Program at 1888693NDEP (18886936337) and request a copy of the Game Plan Fat and Calorie Counter(PDF, 405.05 KB). Sample Daily Food and Drink TrackerDate: _____________ Time Name Amount Fat Grams Calories 8:00 am oatmeal 1/2 cup 1 80 fat-free milk 1 cup 0 90 Daily Physical Activity Tracker Use the Daily Physical Activity Tracker to keep track of your physical activity. Make a copy of the form for each day. Write down what you do and for how long. Sample Daily Physical Activity TrackerDate: _____________ Type of Activity Minutes Walking 20 Gardening 10 Daily Food and Drink TrackerDate: _____________ Time Name Amount Fat Grams Calories TOTALS Daily Physical Activity TrackerDate: _____________ Type of Activity Minutes TOTAL
How to prevent Sudden Cardiac Arrest ?
Ways to prevent death due to sudden cardiac arrest (SCA) differ depending on whether: You've already had SCA You've never had SCA but are at high risk for the condition You've never had SCA and have no known risk factors for the condition For People Who Have Survived Sudden Cardiac Arrest If you've already had SCA, you're at high risk of having it again. Research shows that an implantable cardioverter defibrillator (ICD) reduces the chances of dying from a second SCA.An ICD is surgically placed under the skin in your chest or abdomen. The device has wires with electrodes on the ends that connect to your heart's chambers. The ICD monitors your heartbeat. If the ICD detects a dangerous heart rhythm, it gives an electric shock to restore the heart's normal rhythm. Your doctor may give you medicine to limit irregular heartbeats that can trigger the ICD. Implantable Cardioverter Defibrillator An ICD isn't the same as a pacemaker. The devices are similar, but they have some differences. Pacemakers give off low-energy electrical pulses. They're often used to treat less dangerous heart rhythms, such as those that occur in the upper chambers of the heart. Most new ICDs work as both pacemakers and ICDs. For People at High Risk for a First Sudden Cardiac Arrest If you have severe coronary heart disease (CHD), you're at increased risk for SCA. This is especially true if you've recently had a heart attack. Your doctor may prescribe a type of medicine called a beta blocker to help lower your risk for SCA. Your doctor also may discuss beginning statin treatment if you have an elevated risk for developing heart disease or having a stroke. Doctors usually prescribe statins for people who have: Diabetes Heart disease or had a prior stroke High LDL cholesterol levels Your doctor also may prescribe other medications to: Decrease your chance of having a heart attack or dying suddenly. Lower blood pressure. Prevent blood clots, which can lead to heart attack or stroke. Prevent or delay the need for a procedure or surgery, such as angioplasty or coronary artery bypass grafting. Reduce your hearts workload and relieve coronary heart disease symptoms. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to. You should still follow a heart-healthy lifestyle, even if you take medicines to treat your coronary heart disease. Other treatments for coronary heart diseasesuch as percutaneous coronary intervention, also known as coronary angioplasty, or coronary artery bypass graftingalso may lower your risk for SCA. Your doctor also may recommend an ICD if youre at high risk for SCA. For People Who Have No Known Risk Factors for Sudden Cardiac Arrest CHD seems to be the cause of most SCAs in adults. CHD also is a major risk factor for angina (chest pain or discomfort) and heart attack, and it contributes to other heart problems. Following a healthy lifestyle can help you lower your risk for CHD, SCA, and other heart problems. A heart-healthy lifestyle includes: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Heart-Healthy Eating Heart-healthy eating is an important part of a heart-healthy lifestyle. Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats and meats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5percent to 6percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: If you eat: Try to eat no more than: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Limiting Alcohol Try to limit alcohol intake. Too much alcohol can raise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for sudden cardiac arrest. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range Between 25.0 and 29.9 is considered overweight Of 30.0 or higher is considered obese A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type2 diabetes. This risk may be higher with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3percent to 5percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Managing and coping with stress. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Regular physical activity can lower your risk for coronary heart disease, sudden cardiac arrest, and other health problems. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services, 2008 Physical Activity Guidelines for Americans Quitting Smoking People who smoke are more likely to have a heart attack than are people who dont smoke. The risk of having a heart attack increases with the number of cigarettes smoked each day. Smoking also raises your risk for stroke and lung diseases, such as chronic obstructive pulmonary disease (COPD) and lung cancer. Quitting smoking can greatly reduce your risk for heart and lung diseases. Ask your doctor about programs and products that can help you quit. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about how to quit smoking.
Who is at risk for Coronary Heart Disease Risk Factors? ?
High Blood Cholesterol and Triglyceride Levels Cholesterol High blood cholesterol is a condition in which your blood has too much cholesterola waxy, fat-like substance. The higher your blood cholesterol level, the greater your risk of coronary heart disease (CHD) and heart attack. Cholesterol travels through the bloodstream in small packages called lipoproteins. Two major kinds of lipoproteins carry cholesterol throughout your body: Low-density lipoproteins (LDL). LDL cholesterol sometimes is called "bad" cholesterol. This is because it carries cholesterol to tissues, including your heart arteries. A high LDL cholesterol level raises your risk of CHD. High-density lipoproteins (HDL). HDL cholesterol sometimes is called "good" cholesterol. This is because it helps remove cholesterol from your arteries. A low HDL cholesterol level raises your risk of CHD. Many factors affect your cholesterol levels. For example, after menopause, women's LDL cholesterol levels tend to rise, and their HDL cholesterol levels tend to fall. Other factorssuch as age, gender, diet, and physical activityalso affect your cholesterol levels. Healthy levels of both LDL and HDL cholesterol will prevent plaque from building up in your arteries. Routine blood tests can show whether your blood cholesterol levels are healthy. Talk with your doctor about having your cholesterol tested and what the results mean. Children also can have unhealthy cholesterol levels, especially if they're overweight or their parents have high blood cholesterol. Talk with your child's doctor about testing your child' cholesterol levels. To learn more about high blood cholesterol and how to manage the condition, go to the Health Topics High Blood Cholesterol article. Triglycerides Triglycerides are a type of fat found in the blood. Some studies suggest that a high level of triglycerides in the blood may raise the risk of CHD, especially in women. High Blood Pressure "Blood pressure" is the force of blood pushing against the walls of your arteries as your heart pumps blood. If this pressure rises and stays high over time, it can damage your heart and lead to plaque buildup.All levels above 120/80 mmHg raise your risk of CHD. This risk grows as blood pressure levels rise. Only one of the two blood pressure numbers has to be above normal to put you at greater risk of CHD and heart attack. Most adults should have their blood pressure checked at least once a year. If you have high blood pressure, you'll likely need to be checked more often. Talk with your doctor about how often you should have your blood pressure checked. Children also can develop high blood pressure, especially if they're overweight. Your child's doctor should check your child's blood pressure at each routine checkup. Both children and adults are more likely to develop high blood pressure if they're overweight or have diabetes. For more information about high blood pressure and how to manage the condition, go to the Health Topics High Blood Pressure article. Diabetes and Prediabetes Diabetes is a disease in which the body's blood sugar level is too high. The two types of diabetes are type 1 and type 2. In type 1 diabetes, the body's blood sugar level is high because the body doesn't make enough insulin. Insulin is a hormone that helps move blood sugar into cells, where it's used for energy. In type 2 diabetes, the body's blood sugar level is high mainly because the body doesn't use its insulin properly. Over time, a high blood sugar level can lead to increased plaque buildup in your arteries. Having diabetes doubles your risk of CHD. Prediabetes is a condition in which your blood sugar level is higher than normal, but not as high as it is in diabetes. If you have prediabetes and don't take steps to manage it, you'll likely develop type 2 diabetes within 10 years. You're also at higher risk of CHD. Being overweight or obese raises your risk of type 2 diabetes. With modest weight loss and moderate physical activity, people who have prediabetes may be able to delay or prevent type 2 diabetes. They also may be able to lower their risk of CHD and heart attack. Weight loss and physical activity also can help control diabetes. Even children can develop type 2 diabetes. Most children who have type 2 diabetes are overweight. Type 2 diabetes develops over time and sometimes has no symptoms. Go to your doctor or local clinic to have your blood sugar levels tested regularly to check for diabetes and prediabetes. For more information about diabetes and heart disease, go to the Health Topics Diabetic Heart Disease article. For more information about diabetes and prediabetes, go to the National Institute of Diabetes and Digestive and Kidney Diseases' (NIDDK's) Introduction to Diabetes. Overweight and Obesity The terms "overweight" and "obesity" refer to body weight that's greater than what is considered healthy for a certain height. More than two-thirds of American adults are overweight, and almost one-third of these adults are obese. The most useful measure of overweight and obesity is body mass index (BMI).You can use the National Heart, Lung, and Blood Institute's (NHLBI's) online BMI calculator to figure out your BMI, or your doctor can help you. Overweight is defined differently for children and teens than it is for adults. Children are still growing, and boys and girls mature at different rates. Thus, BMIs for children and teens compare their heights and weights against growth charts that take age and gender into account. This is called BMI-for-age percentile. Being overweight or obese can raise your risk of CHD and heart attack. This is mainly because overweight and obesity are linked to other CHD risk factors, such as high blood cholesterol and triglyceride levels, high blood pressure, and diabetes. For more information, go to the Health Topics Overweight and Obesity article. Smoking Smoking tobacco or long-term exposure to secondhand smoke raises your risk of CHD and heart attack. Smoking triggers a buildup of plaque in your arteries. Smoking also increases the risk of blood clots forming in your arteries. Blood clots can block plaque-narrowed arteries and cause a heart attack.Some research shows that smoking raises your risk of CHD in part by lowering HDL cholesterol levels. The more you smoke, the greater your risk of heart attack. The benefits of quitting smoking occur no matter how long or how much you've smoked. Heart disease risk associated with smoking begins to decrease soon after you quit, and for many people it continues to decrease over time. Most people who smoke start when they're teens. Parents can help prevent their children from smoking by not smoking themselves. Talk with your child about the health dangers of smoking and ways to overcome peer pressure to smoke. For more information, including tips on how to quit smoking, go to the Health Topics Smoking and Your Heart article and the NHLBI's "Your Guide to a Healthy Heart." For more information about children and smoking, go to the U.S. Department of Health and Human Services' (HHS') Kids and Smoking Web page and the CDC's Smoking and Tobacco Use Web page. Lack of Physical Activity Inactive people are nearly twice as likely to develop CHD as those who are active. A lack of physical activity can worsen other CHD risk factors, such as high blood cholesterol and triglyceride levels, high blood pressure, diabetes and prediabetes, and overweight and obesity. It's important for children and adults to make physical activity part of their daily routines. One reason many Americans aren't active enough is because of hours spent in front of TVs and computers doing work, schoolwork, and leisure activities. Some experts advise that children and teens should reduce screen time because it limits time for physical activity. They recommend that children aged 2 and older should spend no more than 2 hours a day watching TV or using a computer (except for school work). Being physically active is one of the most important things you can do to keep your heart healthy. The good news is that even modest amounts of physical activity are good for your health. The more active you are, the more you will benefit. For more information, go to HHS' "2008 Physical Activity Guidelines for Americans," the Health Topics Physical Activity and Your Heart article, and the NHLBI's "Your Guide to Physical Activity and Your Heart." Unhealthy Diet An unhealthy diet can raise your risk of CHD. For example, foods that are high in saturated and trans fats and cholesterol raise LDL cholesterol. Thus, you should try to limit these foods. It's also important to limit foods that are high in sodium (salt) and added sugars. A high-salt diet can raise your risk of high blood pressure. Added sugars will give you extra calories without nutrients like vitamins and minerals. This can cause you to gain weight, which raises your risk of CHD. Added sugars are found in many desserts, canned fruits packed in syrup, fruit drinks, and nondiet sodas. Stress Stress and anxiety may play a role in causing CHD. Stress and anxiety also can trigger your arteries to tighten. This can raise your blood pressure and your risk of heart attack. The most commonly reported trigger for a heart attack is an emotionally upsetting event, especially one involving anger. Stress also may indirectly raise your risk of CHD if it makes you more likely to smoke or overeat foods high in fat and sugar. Age In men, the risk for coronary heart disease (CHD) increases starting around age 45. In women, the risk for CHD increases starting around age 55. Most people have some plaque buildup in their heart arteries by the time theyre in their 70s. However, only about 25 percent of those people have chest pain, heart attacks, or other signs of CHD. Gender Some risk factors may affect CHD risk differently in women than in men. For example, estrogen provides women some protection against CHD, whereas diabetes raises the risk of CHD more in women than in men. Also, some risk factors for heart disease only affect women, such as preeclampsia, a condition that can develop during pregnancy. Preeclampsia is linked to an increased lifetime risk of heart disease, including CHD, heart attack, heart failure, and high blood pressure. (Likewise, having heart disease risk factors, such as diabetes or obesity, increases a womans risk of preeclampsia.) Family History A family history of early CHD is a risk factor for developing CHD, specifically if a father or brother is diagnosed before age 55, or a mother or sister is diagnosed before age 65.
What are the treatments for Heart Disease in Women ?
Treatment forcoronary heart disease (CHD) usually is the same for both women and men. Treatment may include lifestyle changes, medicines, medical and surgical procedures, andcardiac rehabilitation(rehab). The goals of treatment are to: Relieve symptoms. Reduce risk factors in an effort to slow, stop, or reverse the buildup of plaque. Lower the risk of blood clots forming. (Blood clots can cause aheart attack.) Widen or bypass plaque-clogged coronary (heart) arteries. Prevent CHD complications. Lifestyle Changes Making lifestyle changes can help prevent or treat CHD. These changes may be the only treatment that some people need. Quit Smoking If you smoke or use tobacco, try to quit. Smoking can raise your risk for CHD and heart attack and worsen other CHD risk factors. Talk with your doctor about programs and products that can help you quit. Also, try to avoid secondhand smoke. If you find it hard to quit smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. For more information about how to quit smoking, go to the Health Topics Smoking and Your Heart article and the National Heart, Lung, and Blood Institute's (NHLBI's) "Your Guide to a Healthy Heart." Follow a Healthy Diet A healthy diet is an important part of a healthy lifestyle. A healthy diet includes a variety of vegetables and fruits. These foods can be fresh, canned, frozen, or dried. A good rule is to try to fill half of your plate with vegetables and fruits. A healthy diet also includes whole grains, fat-free or low-fat dairy products, and protein foods, such as lean meats, poultry without skin, seafood, processed soy products, nuts, seeds, beans, and peas. Choose and prepare foods with little sodium (salt). Too much salt can raise your risk for high blood pressure. Studies show that following the Dietary Approaches to Stop Hypertension (DASH) eating plan can lower blood pressure. Try to avoid foods and drinks that are high in added sugars. For example, drink water instead of sugary drinks, like soda. Also, try to limit the amount of solid fats and refined grains that you eat. Solid fats are saturated fat and trans fatty acids. Refined grains come from processing whole grains, which results in a loss of nutrients (such as dietary fiber). If you drink alcohol, do so in moderation. Research suggests that regularly drinking small to moderate amounts of alcohol may lower the risk of CHD. Women should have no more than one alcoholic drink a day. One drink a day can lower your CHD risk by raising your HDL cholesterol level. One drink is a glass of wine, beer, or a small amount of hard liquor. If you don't drink, this isn't a recommendation to start using alcohol. Also, you shouldn't drink if you're pregnant, if you're planning to become pregnant, or if you have another health condition that could make alcohol use harmful. Too much alcohol can cause you to gain weight and raise your blood pressure and triglyceride level. In women, even one drink a day may raise the risk of certain types of cancer. For more information about following a healthy diet, go to the NHLBI's "Your Guide to Lowering Your Blood Pressure With DASH" and the U.S. Department of Agriculture's ChooseMyPlate.gov Web site. Both resources provide general information about healthy eating. Be Physically Active Regular physical activity can lower many CHD risk factors, including high LDL cholesterol,high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. (HDL cholesterol helps remove cholesterol from your arteries.) Talk with your doctor before you start a new exercise plan. Ask him or her how much and what kinds of physical activity are safe for you. People gain health benefits from as little as 60 minutes of moderate-intensity aerobic activity per week. Walking is an excellent heart healthy exercise. The more active you are, the more you will benefit. For more information about physical activity, go to the U.S. Department of Health and Human Services' "2008 Physical Activity Guidelines for Americans," the Health Topics Physical Activity and Your Heart article, and the NHLBI's "Your Guide to Physical Activity and Your Heart." Maintain a Healthy Weight Overweight and obesity are risk factors for CHD. If you're overweight or obese, try to lose weight. Cut back your calorie intake and do more physical activity. Eat smaller portions and choose lower calorie foods. Your health care provider may refer you to a dietitian to help you manage your weight. A BMI of less than 25 and a waist circumference of 35 inches or less is the goal for preventing and treating CHD. BMI measures your weight in relation to your height and gives an estimate of your total body fat. You can use the NHLBI's online BMI calculator to figure out your BMI, or your doctor can help you. To measure your waist, stand and place a tape measure around your middle, just above your hipbones. Measure your waist just after you breathe out. Make sure the tape is snug but doesn't squeeze the flesh. For more information about losing weight or maintaining a healthy weight, go to the NHLBI's Aim for a Healthy Weight Web site. Stress and Depression Research shows that getting upset or angry can trigger a heart attack. Also, some of the ways people cope with stresssuch as drinking, smoking, or overeatingaren't heart healthy. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Having supportive people in your life with whom you can share your feelings or concerns can help relieve stress. Physical activity, yoga, and relaxation therapy also can help relieve stress. You may want to consider taking part in a stress management program. Depression can double or triple your risk for CHD. Depression also makes it hard to maintain a heart healthy lifestyle. Talk with your doctor if you have symptoms of depression, such as feeling hopeless or not taking interest in daily activities. He or she may recommend counseling or prescribe medicines to help you manage the condition. Medicines You may need medicines to treat CHD if lifestyle changes aren't enough. Medicines can help: Reduce your heart's workload and relieve CHD symptoms Decrease your chance of having a heart attack or dying suddenly Lower your LDL cholesterol, blood pressure, and other CHD risk factors Prevent blood clots Prevent or delay the need for a procedure or surgery, such asangioplasty (AN-jee-oh-plas-tee) or coronary artery bypass grafting (CABG) Women who havecoronary microvascular disease and anemiamay benefit from taking medicine to treat the anemia. Women who have broken heart syndrome also may need medicines. Doctors may prescribe medicines to relieve fluid buildup, treat blood pressure problems, prevent blood clots, and manage stress hormones. Most people who have broken heart syndrome make a full recovery within weeks. Take all of your medicines as prescribed. If you have side effects or other problems related to your medicines, tell your doctor. He or she may be able to provide other options. Menopausal Hormone Therapy Recent studies have shown that menopausal hormone therapy (MHT) doesn't prevent CHD. Some studies have even shown that MHT increases women's risk for CHD, stroke, and breast cancer. However, these studies tested MHT on women who had been postmenopausal for at least several years. During that time, they could have already developed CHD. Research is ongoing to see whether MHT helps prevent CHD when taken right when menopause starts. While questions remain, current findings suggest MHT shouldn't routinely be used to prevent or treat CHD. Ask your doctor about other ways to prevent or treat CHD, including lifestyle changes and medicines. For more information about MHT, go to the NHLBI's Postmenopausal Hormone Therapy Web site. Procedures and Surgery You may need a procedure or surgery to treat CHD. Both angioplasty and CABG are used as treatments. You and your doctor can discuss which treatment is right for you. Percutaneous Coronary Intervention Percutaneous coronary intervention (PCI), commonly known as angioplasty (AN-jee-oh-plas-tee), is a nonsurgical procedure that opens blocked or narrowed coronary arteries. A thin, flexible tube with a balloon or other device on the end is threaded through a blood vessel to the narrowed or blocked coronary artery. Once in place, the balloon is inflated to compress the plaque against the wall of the artery. This restores blood flow through the artery. PCI can improve blood flow to your heart and relieve chest pain. A small mesh tube called a stent usually is placed in the artery to help keep it open after the procedure. For more information, go to the Health Topics PCI article. Coronary Artery Bypass Grafting CABG is a type of surgery. During CABG, a surgeon removes arteries or veins from other areas in your body and uses them to bypass (that is, go around) narrowed or blocked coronary arteries. CABG can improve blood flow to your heart, relieve chest pain, and possibly prevent a heart attack. For more information, go to the Health Topics Coronary Artery Bypass Grafting article. Cardiac Rehabilitation Your doctor may prescribe cardiac rehab foranginaor after angioplasty, CABG, or a heart attack. Almost everyone who has CHD can benefit from cardiac rehab. Cardiac rehab is a medically supervised program that can improve the health and well-being of people who have heart problems. The cardiac rehab team may include doctors, nurses, exercise specialists, physical and occupational therapists, dietitians or nutritionists, and psychologists or other mental health specialists. Cardiac rehab has two parts: Exercise training. This part of rehab helps you learn how to exercise safely, strengthen your muscles, and improve your stamina. Your exercise plan will be based on your personal abilities, needs, and interests. Education, counseling, and training. This part of rehab helps you understand your heart condition and find ways to lower your risk for future heart problems. The rehab team will help you learn how to cope with the stress of adjusting to a new lifestyle and with your fears about the future. For more information, go to the Health Topics Cardiac Rehabilitation article.
what is the history of hps for Hantavirus ?
The "First"Outbreak In May 1993, an outbreak of an unexplained pulmonary illness occurred in the southwestern United States, in an area shared by Arizona, New Mexico, Colorado and Utah known as "The Four Corners". A young, physically fit Navajo man suffering from shortness of breath was rushed to a hospital in New Mexico and died very rapidly. While reviewing the results of the case, medical personnel discovered that the young man's fiancée had died a few days before after showing similar symptoms, a piece of information that proved key to discovering the disease. As Dr. James Cheek of the Indian Health Service (IHS) noted, "I think if it hadn't been for that initial pair of people that became sick within a week of each other, we never would have discovered the illness at all". An investigation combing the entire Four Corners region was launched by the New Mexico Office of Medical Investigations (OMI) to find any other people who had a similar case history. Within a few hours, Dr. Bruce Tempest of IHS, working with OMI, had located five young, healthy people who had all died after acute respiratory failure. A series of laboratory tests had failed to identify any of the deaths as caused by a known disease, such as bubonic plague. At this point, the CDC Special Pathogens Branch was notified. CDC, the state health departments of New Mexico, Colorado and Utah, the Indian Health Service, the Navajo Nation, and the University of New Mexico all joined together to confront the outbreak. During the next few weeks, as additional cases of the disease were reported in the Four Corners area, physicians and other scientific experts worked intensively to narrow down the list of possible causes. The particular mixture of symptoms and clinical findings pointed researchers away from possible causes, such as exposure to a herbicide or a new type of influenza, and toward some type of virus. Samples of tissue from patients who had gotten the disease were sent to CDC for exhaustive analysis. Virologists at CDC used several tests, including new methods to pinpoint virus genes at the molecular level, and were able to link the pulmonary syndrome with a virus, in particular a previously unknown type of hantavirus. Researchers Launch Investigations to Pin Down the Carrier of the New Virus Researchers knew that all other known hantaviruses were transmitted to people by rodents, such as mice and rats. Therefore, an important part of their mission was to trap as many different species of rodents living in the Four Corners region as possible to find the particular type of rodent that carried the virus. From June through mid-August of 1993, all types of rodents were trapped inside and outside homes where people who had hantavirus pulmonary syndrome had lived, as well as in piñon groves and summer sheep camps where they had worked. Additional rodents were trapped for comparison in and around nearby households as well. Taking a calculated risk, researchers decided not to wear protective clothing or masks during the trapping process. "We didn't want to go in wearing respirators, scaring...everybody", John Sarisky, an Indian Health Service environmental disease specialist said. However, when the almost 1,700 rodents trapped were dissected to prepare samples for analysis at CDC, protective clothing and respirators were worn. Among rodents trapped, the deer mouse (Peromyscus maniculatus) was found to be the main host to a previously unknown type of hantavirus. Since the deer mouse often lives near people in rural and semi-rural areas—in barns and outbuildings, woodpiles, and inside people's homes—researchers suspected that the deer mouse might be transmitting the virus to humans. About 30% of the deer mice tested showed evidence of infection with hantavirus. Tests also showed that several other types of rodents were infected, although in lesser numbers. The next step was to pin down the connection between the infected deer mice and households where people who had gotten the disease lived. Therefore, investigators launched a case-control investigation. They compared "case" households, where people who had gotten the disease lived, with nearby "control" households. Control households were similar to those where the case-patients lived, except for one factor: no one in the control households had gotten the disease. The results? First, investigators trapped more rodents in case households than in control households, so more rodents may have been living in close contact with people in case households. Second, people in case households were more likely than those in control households to do cleaning around the house or to plant in or hand-plow soil outdoors in fields or gardens. However, it was unclear if the risk for contracting HPS was due to performing these tasks, or with entering closed-up rooms or closets to get tools needed for these tasks. In November 1993, the specific hantavirus that caused the Four Corners outbreak was isolated. The Special Pathogens Branch at CDC used tissue from a deer mouse that had been trapped near the New Mexico home of a person who had gotten the disease and grew the virus from it in the laboratory. Shortly afterwards and independently, the U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID) also grew the virus, from a person in New Mexico who had gotten the disease as well as from a mouse trapped in California. The new virus was called Muerto Canyon virus — later changed to Sin Nombre virus (SNV) — and the new disease caused by the virus was named hantavirus pulmonary syndrome, or HPS. The isolation of the virus in a matter of months was remarkable. This success was based on close cooperation of all the agencies and individuals involved in investigating the outbreak, years of basic research on other hantaviruses that had been conducted at CDC and USAMRIID, and on the continuing development of modern molecular virologic tests. To put the rapid isolation of the Sin Nombre virus in perspective, it took several decades for the first hantavirus discovered, the Hantaan virus, to be isolated. HPS Not Really a New Disease As part of the effort to locate the source of the virus, researchers located and examined stored samples of lung tissue from people who had died of unexplained lung disease. Some of these samples showed evidence of previous infection with Sin Nombre virus—indicating that the disease had existed before the "first" known outbreak—it simply had not been recognized! Other early cases of HPS have been discovered by examining samples of tissue belonging to people who had died of unexplained adult respiratory distress syndrome. By this method, the earliest known case of HPS that has been confirmed has been the case of a 38-year-old Utah man in 1959. Interestingly, while HPS was not known to the epidemiologic and medical communities, there is evidence that it was recognized elsewhere. The Navajo Indians, a number of whom contracted HPS during the 1993 outbreak, recognize a similar disease in their medical traditions, and actually associate its occurrence with mice. As strikingly, Navajo medical beliefs concur with public health recommendations for preventing the disease. Why Did the Outbreak Occur in the Four Corners Area? But why this sudden cluster of cases? The key answer to this question is that, during this period, there were suddenly many more mice than usual. The Four Corners area had been in a drought for several years. Then, in early 1993, heavy snows and rainfall helped drought-stricken plants and animals to revive and grow in larger-than-usual numbers. The area's deer mice had plenty to eat, and as a result they reproduced so rapidly that there were ten times more mice in May 1993 than there had been in May of 1992. With so many mice, it was more likely that mice and humans would come into contact with one another, and thus more likely that the hantavirus carried by the mice would be transmitted to humans. Person-to-Person Spread of HPS Decided Unlikely "Although person-to-person spread [of HPS] has not been documented with any of the other known hantaviruses, we were concerned [during this outbreak] because we were dealing with a new agent", said Charles Vitek, a CDC medical investigator. Researchers and clinicians investigating the ongoing outbreak were not the only groups concerned about the disease. Shortly after the first few HPS patients died and it became clear that a new disease was affecting people in the area, and that no one knew how it was transmitted, the news media began extensive reporting on the outbreak. Widespread concern among the public ensued. Unfortunately, the first victims of the outbreak were Navajo. News reports focused on this fact, and the misperception grew that the unknown disease was somehow linked to Navajos. As a consequence, Navajos found themselves at the center of intense media attention and the objects of the some people's fears. By later in the summer of 1993, the media frenzy had quieted somewhat, and the source of the disease was pinpointed. Researchers determined that, like other hantaviruses, the virus that causes HPS is not transmitted from person to person the way other infections, such as the common cold, may be. The exception to this is an outbreak of HPS in Argentina in 1996. Evidence from this outbreak suggests that strains of hantaviruses in South America may be transmissable from person to person. To date, no cases of HPS have been reported in the United States in which the virus was transmitted from one person to another. In fact, in a study of health care workers who were exposed to either patients or specimens infected with related types of hantaviruses (which cause a different disease in humans), none of the workers showed evidence of infection or illness. HPS Since the First Outbreak After the initial outbreak, the medical community nationwide was asked to report any cases of illness with symptoms similar to those of HPS that could not be explained by any other cause. As a result, additional cases have been reported. Since 1993, researchers have discovered that there is not just one hantavirus that causes HPS, but several. In June 1993, a Louisiana bridge inspector who had not traveled to the Four Corners area developed HPS. An investigation was begun. The patient's tissues were tested for the presence of antibodies to hantavirus. The results led to the discovery of another hantavirus, named Bayou virus, which was linked to a carrier, the rice rat (Oryzomys palustris). In late 1993, a 33-year-old Florida man came down with HPS symptoms; he later recovered. This person also had not traveled to the Four Corners area. A similar investigation revealed yet another hantavirus, named the Black Creek Canal virus, and its carrier, the cotton rat (Sigmodon hispidus). Another case occurred in New York. This time, the Sin Nombre-like virus was named New York-1, and the white-footed mouse (Peromyscus leucopus), was implicated as the carrier. More recently, cases of HPS stemming from related hantaviruses have been documented in Argentina, Brazil, Canada, Chile, Paraguay, and Uruguay, making HPS a pan-hemispheric disease. References Information for this page was developed using the CDC video Preventing Hantavirus Disease and resource articles listed in the bibliography.
What causes Causes of Diabetes ?
Type 2 diabetesthe most common form of diabetesis caused by a combination of factors, including insulin resistance, a condition in which the bodys muscle, fat, and liver cells do not use insulin effectively. Type 2 diabetes develops when the body can no longer produce enough insulin to compensate for the impaired ability to use insulin. Symptoms of type 2 diabetes may develop gradually and can be subtle; some people with type 2 diabetes remain undiagnosed for years. Type 2 diabetes develops most often in middle-aged and older people who are also overweight or obese. The disease, once rare in youth, is becoming more common in overweight and obese children and adolescents. Scientists think genetic susceptibility and environmental factors are the most likely triggers of type 2 diabetes. Genetic Susceptibility Genes play a significant part in susceptibility to type 2 diabetes. Having certain genes or combinations of genes may increase or decrease a persons risk for developing the disease. The role of genes is suggested by the high rate of type 2 diabetes in families and identical twins and wide variations in diabetes prevalence by ethnicity. Type 2 diabetes occurs more frequently in African Americans, Alaska Natives, American Indians, Hispanics/Latinos, and some Asian Americans, Native Hawaiians, and Pacific Islander Americans than it does in non-Hispanic whites. Recent studies have combined genetic data from large numbers of people, accelerating the pace of gene discovery. Though scientists have now identified many gene variants that increase susceptibility to type 2 diabetes, the majority have yet to be discovered. The known genes appear to affect insulin production rather than insulin resistance. Researchers are working to identify additional gene variants and to learn how they interact with one another and with environmental factors to cause diabetes. Studies have shown that variants of the TCF7L2 gene increase susceptibility to type 2 diabetes. For people who inherit two copies of the variants, the risk of developing type 2 diabetes is about 80 percent higher than for those who do not carry the gene variant.1 However, even in those with the variant, diet and physical activity leading to weight loss help delay diabetes, according to the Diabetes Prevention Program (DPP), a major clinical trial involving people at high risk. Genes can also increase the risk of diabetes by increasing a persons tendency to become overweight or obese. One theory, known as the thrifty gene hypothesis, suggests certain genes increase the efficiency of metabolism to extract energy from food and store the energy for later use. This survival trait was advantageous for populations whose food supplies were scarce or unpredictable and could help keep people alive during famine. In modern times, however, when high-calorie foods are plentiful, such a trait can promote obesity and type 2 diabetes. Obesity and Physical Inactivity Physical inactivity and obesity are strongly associated with the development of type 2 diabetes. People who are genetically susceptible to type 2 diabetes are more vulnerable when these risk factors are present. An imbalance between caloric intake and physical activity can lead to obesity, which causes insulin resistance and is common in people with type 2 diabetes. Central obesity, in which a person has excess abdominal fat, is a major risk factor not only for insulin resistance and type 2 diabetes but also for heart and blood vessel disease, also called cardiovascular disease (CVD). This excess belly fat produces hormones and other substances that can cause harmful, chronic effects in the body such as damage to blood vessels. The DPP and other studies show that millions of people can lower their risk for type 2 diabetes by making lifestyle changes and losing weight. The DPP proved that people with prediabetesat high risk of developing type 2 diabetescould sharply lower their risk by losing weight through regular physical activity and a diet low in fat and calories. In 2009, a follow-up study of DPP participantsthe Diabetes Prevention Program Outcomes Study (DPPOS)showed that the benefits of weight loss lasted for at least 10 years after the original study began.2 Read more about the DPP, funded under National Institutes of Health (NIH) clinical trial number NCT00004992, and the DPPOS, funded under NIH clinical trial number NCT00038727 in Diabetes Prevention Program. Insulin Resistance Insulin resistance is a common condition in people who are overweight or obese, have excess abdominal fat, and are not physically active. Muscle, fat, and liver cells stop responding properly to insulin, forcing the pancreas to compensate by producing extra insulin. As long as beta cells are able to produce enough insulin, blood glucose levels stay in the normal range. But when insulin production falters because of beta cell dysfunction, glucose levels rise, leading to prediabetes or diabetes. Abnormal Glucose Production by the Liver In some people with diabetes, an abnormal increase in glucose production by the liver also contributes to high blood glucose levels. Normally, the pancreas releases the hormone glucagon when blood glucose and insulin levels are low. Glucagon stimulates the liver to produce glucose and release it into the bloodstream. But when blood glucose and insulin levels are high after a meal, glucagon levels drop, and the liver stores excess glucose for later, when it is needed. For reasons not completely understood, in many people with diabetes, glucagon levels stay higher than needed. High glucagon levels cause the liver to produce unneeded glucose, which contributes to high blood glucose levels. Metformin, the most commonly used drug to treat type 2 diabetes, reduces glucose production by the liver. The Roles of Insulin and Glucagon in Normal Blood Glucose Regulation A healthy persons body keeps blood glucose levels in a normal range through several complex mechanisms. Insulin and glucagon, two hormones made in the pancreas, help regulate blood glucose levels: - Insulin, made by beta cells, lowers elevated blood glucose levels. - Glucagon, made by alpha cells, raises low blood glucose levels. - Insulin helps muscle, fat, and liver cells absorb glucose from the bloodstream, lowering blood glucose levels. - Insulin stimulates the liver and muscle tissue to store excess glucose. The stored form of glucose is called glycogen. - Insulin also lowers blood glucose levels by reducing glucose production in the liver. - Glucagon signals the liver and muscle tissue to break down glycogen into glucose, which enters the bloodstream and raises blood glucose levels. - If the body needs more glucose, glucagon stimulates the liver to make glucose from amino acids. Metabolic Syndrome Metabolic syndrome, also called insulin resistance syndrome, refers to a group of conditions common in people with insulin resistance, including - higher than normal blood glucose levels - increased waist size due to excess abdominal fat - high blood pressure - abnormal levels of cholesterol and triglycerides in the blood Cell Signaling and Regulation Cells communicate through a complex network of molecular signaling pathways. For example, on cell surfaces, insulin receptor molecules capture, or bind, insulin molecules circulating in the bloodstream. This interaction between insulin and its receptor prompts the biochemical signals that enable the cells to absorb glucose from the blood and use it for energy. Problems in cell signaling systems can set off a chain reaction that leads to diabetes or other diseases. Many studies have focused on how insulin signals cells to communicate and regulate action. Researchers have identified proteins and pathways that transmit the insulin signal and have mapped interactions between insulin and body tissues, including the way insulin helps the liver control blood glucose levels. Researchers have also found that key signals also come from fat cells, which produce substances that cause inflammation and insulin resistance. This work holds the key to combating insulin resistance and diabetes. As scientists learn more about cell signaling systems involved in glucose regulation, they will have more opportunities to develop effective treatments. Beta Cell Dysfunction Scientists think beta cell dysfunction is a key contributor to type 2 diabetes. Beta cell impairment can cause inadequate or abnormal patterns of insulin release. Also, beta cells may be damaged by high blood glucose itself, a condition called glucose toxicity. Scientists have not determined the causes of beta cell dysfunction in most cases. Single gene defects lead to specific forms of diabetes called maturity-onset diabetes of the young (MODY). The genes involved regulate insulin production in the beta cells. Although these forms of diabetes are rare, they provide clues as to how beta cell function may be affected by key regulatory factors. Other gene variants are involved in determining the number and function of beta cells. But these variants account for only a small percentage of type 2 diabetes cases. Malnutrition early in life is also being investigated as a cause of beta cell dysfunction. The metabolic environment of the developing fetus may also create a predisposition for diabetes later in life. Risk Factors for Type 2 Diabetes People who develop type 2 diabetes are more likely to have the following characteristics: - age 45 or older - overweight or obese - physically inactive - parent or sibling with diabetes - family background that is African American, Alaska Native, American Indian, Asian American, Hispanic/Latino, or Pacific Islander American - history of giving birth to a baby weighing more than 9 pounds - history of gestational diabetes - high blood pressure140/90 or aboveor being treated for high blood pressure - high-density lipoprotein (HDL), or good, cholesterol below 35 milligrams per deciliter (mg/dL), or a triglyceride level above 250 mg/dL - polycystic ovary syndrome, also called PCOS - prediabetesan A1C level of 5.7 to 6.4 percent; a fasting plasma glucose test result of 100125 mg/dL, called impaired fasting glucose; or a 2-hour oral glucose tolerance test result of 140199, called impaired glucose tolerance - acanthosis nigricans, a condition associated with insulin resistance, characterized by a dark, velvety rash around the neck or armpits - history of CVD The American Diabetes Association (ADA) recommends that testing to detect prediabetes and type 2 diabetes be considered in adults who are overweight or obese and have one or more additional risk factors for diabetes. In adults without these risk factors, testing should begin at age 45.
How to prevent Coronary Heart Disease Risk Factors ?
You can prevent and control many coronary heart disease (CHD) risk factors with heart-healthy lifestyle changes and medicines. Examples of risk factors you can control include high blood cholesterol, high blood pressure, and overweight and obesity. Only a few risk factorssuch as age, gender, and family historycant be controlled. To reduce your risk of CHD and heart attack, try to control each risk factor you can. The good news is that many lifestyle changes help control several CHD risk factors at the same time. For example, physical activity may lower your blood pressure, help control diabetes and prediabetes, reduce stress, and help control your weight. Heart-Healthy Lifestyle Changes A heart-healthy lifestyle can lower the risk of CHD. If you already have CHD, a heart-healthy lifestyle may prevent it from getting worse. Heart-healthy lifestyle changes include: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Many lifestyle habits begin during childhood. Thus, parents and families should encourage their children to make heart-healthy choices, such as following a healthy diet and being physically active. Make following a healthy lifestyle a family goal. Making lifestyle changes can be hard. But if you make these changes as a family, it may be easier for everyone to prevent or control their CHD risk factors. For tips on how to help your children adopt healthy habits, visit We Can! Ways to Enhance Childrens Activity & Nutrition. Heart-Healthy Eating Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats andmeats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5 percent to 6 percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Try to limit alcohol intake. Too much alcohol canraise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for coronary heart disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out NHLBIs online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Research shows that the most commonly reported trigger for a heart attack is an emotionally upsetting eventparticularly one involving anger. Also, some of the ways people cope with stresssuch as drinking, smoking, or overeatingarent healthy. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program. Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Routine physical activity can lower many CHD risk factors, including LDL (bad) cholesterol, high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. HDL is the good cholesterol that helps prevent CHD. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week, or vigorous aerobic exercise for 1 hour and 15 minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10 minutes at a time spread throughout the week. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines for Americans Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Quitting Smoking If you smoke, quit. Smoking can raise your risk for coronary heart disease and heart attack and worsen other coronary heart disease risk factors. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about quitting smoking at Smoking and Your Heart. Medicines Sometimes lifestyle changes arent enough to control your blood cholesterol levels. For example, you may need statin medications to control or lower your cholesterol. By lowering your cholesterol level, you can decrease your chance of having a heart attack or stroke. Doctors usually prescribe statins for people who have: Coronary heart disease, peripheral artery disease, or had a prior stroke Diabetes High LDL cholesterol levels Doctors may discuss beginning statin treatment with those who have an elevated risk for developing heart disease or having a stroke. Your doctor also may prescribe other medications to: Decrease your chance of having a heart attack or dying suddenly. Lower your blood pressure. Prevent blood clots, which can lead to heart attack or stroke. Prevent or delay the need for a procedure or surgery, such as percutaneous coronary intervention or coronary artery bypass grafting. Reduce your hearts workload and relieve CHD. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to.You should still follow a heart-healthy lifestyle, even if you take medicines to treat your CHD.
What are the treatments for High Blood Pressure ?
Based on your diagnosis, health care providers develop treatment plans for high blood pressure that include lifelong lifestyle changes and medicines to control high blood pressure; lifestyle changes such as weight loss can be highly effective in treating high blood pressure. Treatment Plans Health care providers work with you to develop a treatment plan based on whether you were diagnosed with primary or secondary high blood pressure and if there is a suspected or known cause. Treatment plans may evolve until blood pressure control is achieved. If your health care provider diagnoses you with secondary high blood pressure, he or she will work to treat the other condition or change the medicine suspected of causing your high blood pressure. If high blood pressure persists or is first diagnosed as primary high blood pressure, your treatment plan will include lifestyle changes. When lifestyle changes alone do not control or lower blood pressure, your health care provider may change or update your treatment plan by prescribing medicines to treat the disease. Health care providers prescribe children and teens medicines at special doses that are safe and effective in children. If your health care provider prescribes medicines as a part of your treatment plan, keep up your healthy lifestyle habits. The combination of the medicines and the healthy lifestyle habits helps control and lower your high blood pressure. Some people develop resistant or uncontrolled high blood pressure. This can happen when the medications they are taking do not work well for them or another medical condition is leading to uncontrolled blood pressure. Health care providers treat resistant or uncontrolled high blood pressure with an intensive treatment plan that can include a different set of blood pressure medications or other special treatments. To achieve the best control of your blood pressure, follow your treatment plan and take all medications as prescribed. Following your prescribed treatment plan is important because it can prevent or delay complications that high blood pressure can cause and can lower your risk for other related problems. Healthy Lifestyle Changes Healthy lifestyle habits can help you control high blood pressure. These habits include: Healthy eating Being physically active Maintaining a healthy weight Limiting alcohol intake Managing and coping with stress To help make lifelong lifestyle changes, try making one healthy lifestyle change at a time and add another change when you feel that you have successfully adopted the earlier changes. When you practice several healthy lifestyle habits, you are more likely to lower your blood pressure and maintain normal blood pressure readings. Healthy Eating To help treat high blood pressure, health care providers recommend that you limit sodium and salt intake, increase potassium, and eat foods that are heart healthy. Limiting Sodium and Salt A low-sodium diet can help you manage your blood pressure. You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 mg sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Your health care provider may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about the DASH eating plan. Heart-Healthy Eating Your health care provider also may recommend heart-healthy eating, which should include: Whole grains Fruits, such as apples, bananas, oranges, pears, and prunes Vegetables, such as broccoli, cabbage, and carrots Legumes, such as kidney beans, lentils, chick peas, black-eyed peas, and lima beans Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages In the National Heart, Lung, and Blood Institute (NHLBI)-sponsored Hispanic Community Health Study/Study of Latinos, which studied Hispanics living in the United States, Cubans ate more sodium and Mexicans ate less sodium than other Hispanic groups in the study. All Hispanic Americans should follow these healthy eating recommendations even when cooking traditional Latino dishes. Try some of these popular Hispanic American heart-healthy recipes. Being Physically Active Routine physical activity can lower high blood pressure and reduce your risk for other health problems. Talk with your health care provider before you start a new exercise plan. Ask him or her how much and what kinds of physical activity are safe for you. Everyone should try to participate in moderate-intensity aerobic exercise at least 2 hours and 30minutes per week, or vigorous-intensity aerobic exercise for 1 hour and 15 minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats harder and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10 minutes at a time, spread throughout the week. Read more about physical activity: Physical Activity and Your Heart U.S. Department of Health and Human Services'2008 Physical Activity Guidelines for Americans Maintaining a Healthy Weight Maintaining a healthy weight can help you control high blood pressure and reduce your risk for other health problems. If youre overweight or obese, try to lose weight. A loss of just 3 to 5 percent can lower your risk for health problems. Greater amounts of weight loss can improve blood pressure readings, lowerLDL cholesterol, and increase HDL cholesterol. However, research shows that no matter your weight, it is important to control high blood pressure to maintain good health. A useful measure of overweight and obesity is body mass index (BMI). BMI measures your weight in relation to your height. To figure out your BMI, check out NHLBIs online BMI calculator or talk to yourhealth care provider. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the healthy range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI below 25. Your health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. For more information about losing weight or maintaining your weight, go to Aim for a Healthy Weight. Limiting Alcohol Intake Limit alcohol intake. Too much alcohol will raise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Managing and Coping With Stress Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health and can lower high blood pressure. Stress management techniques include: Being physically active Listening to music or focusing on something calm or peaceful Performing yoga or tai chi Meditating Medicines Blood pressure medicines work in different ways to stop or slow some of the bodys functions that cause high blood pressure. Medicines to lower blood pressure include: Diuretics (Water or Fluid Pills): Flush excess sodium from your body, which reduces the amount of fluid in your blood and helps to lower your blood pressure. Diuretics are often used with other high blood pressure medicines, sometimes in one combined pill. Beta Blockers: Help your heart beat slower and with less force. As a result, your heart pumps less blood through your blood vessels, which can help to lower your blood pressure. Angiotensin-Converting Enzyme (ACE) Inhibitors: Angiotensin-II is a hormone that narrows blood vessels, increasing blood pressure. ACE converts Angiotensin I to Angiotensin II. ACE inhibitors block this process, which stops the production of Angiotensin II, lowering blood pressure. Angiotensin II Receptor Blockers (ARBs): Block angiotensin II hormone from binding with receptors in the blood vessels. When angiotensin II is blocked, the blood vessels do not constrict or narrow, which can lower your blood pressure. Calcium Channel Blockers: Keep calcium from entering the muscle cells of your heart and blood vessels. This allows blood vessels to relax, which can lower your blood pressure. Alpha Blockers: Reduce nerve impulses that tighten blood vessels. This allows blood to flow more freely, causing blood pressure to go down. Alpha-Beta Blockers: Reduce nerve impulses the same way alpha blockers do. However, like beta blockers, they also slow the heartbeat. As a result, blood pressure goes down. Central Acting Agents: Act in the brain to decrease nerve signals that narrow blood vessels, which can lower blood pressure. Vasodilators: Relax the muscles in blood vessel walls, which can lower blood pressure. To lower and control blood pressure, many people take two or more medicines. If you have side effects from your medicines, dont stop taking your medicines. Instead, talk with your health care provider about the side effects to see if the dose can be changed or a new medicine prescribed. Future Treatments Scientists, doctors, and researchers continue to study the changes that cause high blood pressure, to develop new medicines and treatments to control high blood pressure. Possible future treatments under investigation include new combination medicines, vaccines, and interventions aimed at the sympathetic nervous system, such as kidney nerve ablation.
What are the treatments for Metabolic Syndrome ?
Heart-healthy lifestyle changes are the first line of treatment for metabolic syndrome. Lifestyle changes include heart-healthy eating, losing and maintaining a healthy weight, managing stress, physical activity, and quittingsmoking. If lifestyle changes arent enough, your doctor may prescribe medicines. Medicines are used to treat and control risk factors, such as high blood pressure, high triglycerides, low HDL (good) cholesterol, and high blood sugar. Goals of Treatment The major goal of treating metabolic syndrome is to reduce the risk of coronary heart disease. Treatment is directed first at lowering LDL cholesterol and high blood pressure and managing diabetes (if these conditions are present). The second goal of treatment is to prevent the onset of type2 diabetes, if it hasnt already developed. Long-term complications of diabetes often include heart and kidney disease, vision loss, and foot or leg amputation. If diabetes is present, the goal of treatment is to reduce your risk for heart disease by controlling all of your risk factors. Heart-Healthy Lifestyle Changes Heart-Healthy Eating Heart-healthy eating is an important part of a heart-healthy lifestyle. Your doctor may recommend heart-healthy eating, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats and meats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5percent to 6percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: If you eat: Try to eat no more than: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterol levels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Limiting Alcohol Try to limit alcohol intake. Too much alcohol can raise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weightgain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight If you have metabolic syndrome and are overweight or obese, your doctor will recommend weight loss. He or she can help you create a weight-loss plan and goals. Maintaining a healthy weight can lower your risk for metabolic syndrome, coronary heart disease, and other health problems. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25.0 and 29.9 is considered overweight. Of 30.0 or higher is considered obese. A general goal to aim for is a BMI of less than 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type2 diabetes. This risk may be higher with a waist size that is greater than 35 inches for women or greater than 40 inches for men. If youre overweight or obese, try to lose weight. A loss of just 3percent to 5percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL (bad) cholesterol, and increase HDL cholesterol. Managing Stress Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Regular physical activity can lower your risk for metabolic syndrome, coronary heart disease, and other health problems. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines for Americans Quitting Smoking If you smoke, quit. Smoking can raise your risk for heart disease and heart attack and worsen other heart disease risk factors. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. For more information about how to quit smoking, go to the Smoking and Your Heart Health Topic. Medicines Sometimes lifestyle changes arent enough to control your risk factors for metabolic syndrome. For example, you may need statin medications to control or lower your cholesterol. By lowering your blood cholesterol level, you can decrease your chance of having a heart attack or stroke. Doctors usually prescribe statins for people who have: Diabetes Heart disease or had a prior stroke High LDL cholesterol levels Doctors may discuss beginning statin treatment with those who have an elevated risk for developing heart disease or having a stroke. Your doctor also may prescribe other medications to: Decrease your chance of having a heart attack or dying suddenly. Lower your blood pressure. Prevent blood clots, which can lead to heart attack or stroke. Reduce your hearts workload and relieve symptoms of coronary heart disease. Take all medicines regularly, as your doctor prescribes. Dont change the amount of your medicine or skip a dose unless your doctor tells you to. You should still follow a heart-healthy lifestyle, even if you take medicines to treat your risk factors for metabolic syndrome.
How to diagnose Intestinal Pseudo-obstruction ?
To diagnose intestinal pseudo-obstruction, a health care provider may suggest the person consult a gastroenterologista doctor who specializes in digestive diseases. A health care provider will perform a physical exam; take a complete medical history, imaging studies, and a biopsy; and perform blood tests. A health care provider may order other tests to confirm the diagnosis. The health care provider also will look for the cause of the condition, such as an underlying illness. Intestinal pseudo-obstruction can be difficult to diagnose, especially primary intestinal pseudo-obstruction. As a result, a correct diagnosis may take a long time. Physical Exam A physical exam is one of the first things a health care provider may do to help diagnose intestinal pseudo-obstruction. During a physical exam, a health care provider usually - examines a persons body - uses a stethoscope to listen to bodily sounds - taps on specific areas of the persons body Medical History The health care provider will ask a person to provide a medical and family history to help diagnose intestinal pseudo-obstruction. Imaging Studies A health care provider may order the following imaging studies: - Abdominal x ray. An x ray is a picture recorded on film or a computer that a technician takes using low-level radiation. The amount of radiation used is small. An x-ray technician takes the x ray at a hospital or an outpatient center, and a radiologista doctor who specializes in medical imaginginterprets the images. A person does not need anesthesia. The person will lie on a table or stand during the x ray. The technician positions the x-ray machine over the abdominal area. The person will hold his or her breath as the technician takes the picture so that the picture will not be blurry. The technician may ask the person to change position for additional pictures. An x ray of the abdominal area will show whether symptoms are due to an intestinal blockage. - Upper GI series. A health care provider may order an upper GI series to look at the small intestine. An x-ray technician performs the test at a hospital or an outpatient center, and a radiologist interprets the images; the health care provider may give infants and children anesthesia. A person should not eat or drink for 8 hours before the procedure, if possible. During the procedure, the person will stand or sit in front of an x-ray machine and drink barium, a chalky liquid. Infants lie on a table and the technician will give them barium through a tiny tube placed in the nose that runs into the stomach. Barium coats the lining of the small intestine, making signs of obstruction show up more clearly on x rays. A person may experience bloating and nausea for a short time after the test. Barium liquid in the GI tract causes stools to be white or light colored for several days or longer in people with intestinal pseudo-obstruction. A health care provider will give the person specific instructions about eating and drinking after the test. - Lower GI series. A health care provider may order a lower GI series, an x-ray exam to look at the large intestine. An x-ray technician performs the test at a hospital or an outpatient center, and a radiologist interprets the images. A person does not need anesthesia. The health care provider may provide written bowel prep instructions to follow at home before the test. The health care provider may ask the person to follow a clear liquid diet for 1 to 3 days before the procedure. A person may need to use a laxative or an enema before the test. A laxative is medication that loosens stool and increases bowel movements. An enema involves flushing water or laxative into the anus using a special squirt bottle. For the test, the person will lie on a table while the health care provider inserts a flexible tube into the persons anus. The health care provider will fill the large intestine with barium, making signs of underlying problems show up more clearly on x rays. The test can show problems with the large intestine that are causing the persons symptoms. Barium liquid in the GI tract causes stools to be white or light colored for several days or longer in people with intestinal pseudo-obstruction. Enemas and repeated bowel movements may cause anal soreness. A health care provider will provide specific instructions about eating and drinking after the test. - Computerized tomography (CT) scan. CT scans use a combination of x rays and computer technology to create images. An x-ray technician performs the test at a hospital or an outpatient center, and a radiologist interprets the images. For a CT scan, a health care provider may give the person a solution to drink and an injection of a special dye, called contrast medium. CT scans require the person to lie on a table that slides into a tunnel-shaped device where the technician takes the x rays. CT scans can show both the internal and external intestinal wall. The health care provider may give children a sedative to help them fall asleep for the test. - Upper GI endoscopy. This procedure involves using an endoscopea small, flexible tube with a lightto see the upper GI tract, which includes the esophagus, stomach, and duodenum. A gastroenterologist performs the test at a hospital or an outpatient center. The gastroenterologist carefully feeds the endoscope down the esophagus and into the stomach and duodenum. A small camera mounted on the endoscope transmits a video image to a monitor, allowing close examination of the intestinal lining. A health care provider may give a person a liquid anesthetic to gargle or may spray anesthetic on the back of the persons throat. A health care provider will place an intravenous (IV) needle in a vein in the arm to administer sedation. Sedatives help patients stay relaxed and comfortable. This test can show blockages or other conditions in the upper small intestine. A gastroenterologist may obtain a biopsy of the lining of the small intestine during an upper GI endoscopy. Biopsy A gastroenterologist can obtain a biopsy of the intestinal wall during endoscopy or during surgery, if the person has surgery for intestinal pseudo-obstruction and the cause is unknown. If the health care provider needs to examine the nerves in the intestinal wall, a deeper biopsy, which a gastroenterologist can typically obtain only during surgery, is necessary. A biopsy is a procedure that involves taking a piece of the intestinal wall tissue for examination with a microscope. A health care provider performs the biopsy in a hospital and uses light sedation and local anesthetic; the health care provider uses general anesthesia if performing the biopsy during surgery. A pathologista doctor who specializes in diagnosing diseasesexamines the intestinal tissue in a lab. Diagnosing problems in the nerve pathways of the intestinal tissue requires special techniques that are not widely available. A health care provider can also use a biopsy obtained during endoscopy to rule out celiac disease. Celiac disease is an autoimmune disorder in which people cannot tolerate gluten because it damages the lining of their small intestine and prevents absorption of nutrients. Gluten is a protein found in wheat, rye, and barley and in products such as vitamin and nutrient supplements, lip balms, and certain medications. Blood Tests A blood test involves drawing blood at a health care providers office or a commercial facility and sending the sample to a lab for analysis. The blood test can show the presence of other diseases or conditions that may be causing a persons symptoms. The blood test also can show levels of essential vitamins and minerals to help detect malnutrition. Manometry Manometry is a test that measures muscle pressure and movements in the GI tract, such as how well the smooth muscles of the stomach and small intestine contract and relax. A gastroenterologist performs the test at a hospital or an outpatient center. While the person is under sedation, a health care provider places a thin tube, or manometry tube, into the stomach and moves it down into the small intestine. A gastroenterologist may use an endoscope to place this tube. A health care provider will move the person to a manometry room and connect the manometry tube to a computer. When the person wakes up from sedation, the computer records the pressure inside the intestine while the person is fasting and after the person has eaten a meal. Manometry can confirm the diagnosis of intestinal pseudo-obstruction and show the extent of the condition. Gastric Emptying Tests Gastric emptying tests can show if a disorder called gastroparesis is causing a persons symptoms. People with gastroparesis, which literally refers to a paralyzed stomach, have severely delayed gastric emptying, or the delayed movement of food from the stomach to the small intestine. Some patients with intestinal pseudo-obstruction also have gastroparesis. Types of gastric emptying tests include the following: - Gastric emptying scintigraphy. This test involves eating a bland mealsuch as eggs or an egg substitutethat contains a small amount of radioactive material. A specially trained technician performs the test in a radiology center or hospital, and a radiologist interprets the results; the person does not need anesthesia. An external camera scans the abdomen to show where the radioactive material is located. The radiologist is then able to measure the rate of gastric emptying at 1, 2, 3, and 4 hours after the meal. Normal values depend on the composition of the meal. With some meals, if more than 10 percent of the meal is still in the stomach at 4 hours, a health care provider confirms the diagnosis of gastroparesis. Obtaining scans for 4 hours after the meal is essential. When the technician only obtains scans 1 to 2 hours after the meal, the results are often unreliable. - Breath test. With this test, the person eats a meal containing a small amount of nonradioactive material. Then, the health care provider takes breath samples over a period of several hours to measure the amount of nonradioactive material in the exhaled breath. The results allow the health care provider to calculate how fast the stomach is emptying. - SmartPill. The SmartPill is a small electronic device in capsule form. The SmartPill test is available at specialized outpatient centers. The person swallows the device so that it can move through the entire digestive tract and send information to a cell-phone-sized receiver worn around the persons waist or neck. The recorded information provides details about how quickly food travels through each part of the digestive tract.
How to prevent Coronary Microvascular Disease ?
No specific studies have been done on how to prevent coronary microvascular disease. Researchers dont yet know how or in what way preventing coronary microvascular disease differs from preventing coronary heart disease. Coronary microvascular disease affects the tiny coronary arteries; coronary heart disease affects the large coronary arteries. Taking action to control risk factors for heart disease can help prevent or delay coronary heart disease. You cant control some risk factors, such as older age and family history of heart disease. However, you can take steps to prevent or control other risk factors, such as high blood pressure, overweight and obesity, high blood cholesterol, diabetes, and smoking. Heart-healthy lifestyle changes and ongoing medical care can help you lower your risk for heartdisease. Heart-Healthy Lifestyle Changes Your doctor may recommend heart-healthy lifestyle changes if you have coronary microvascular disease. Heart-healthy lifestyle changes include: Heart-healthy eating Maintaining a healthy weight Managing stress Physical activity Quitting smoking Heart-Healthy Eating Your doctor may recommend a heart-healthy eating plan, which should include: Fat-free or low-fat dairy products, such as skim milk Fish high in omega-3 fatty acids, such as salmon, tuna, and trout, about twice a week Fruits, such as apples, bananas, oranges, pears, and prunes Legumes, such as kidney beans, lentils, chickpeas, black-eyed peas, and lima beans Vegetables, such as broccoli, cabbage, and carrots Whole grains, such as oatmeal, brown rice, and corn tortillas. When following a heart-healthy diet, you should avoid eating: A lot of red meat Palm and coconut oils Sugary foods and beverages Two nutrients in your diet make blood cholesterol levels rise: Saturated fatfound mostly in foods that come from animals Trans fat (trans fatty acids)found in foods made with hydrogenated oils and fats, such as stick margarine; baked goods, such as cookies, cakes, and pies; crackers; frostings; and coffee creamers. Some trans fats also occur naturally in animal fats andmeats. Saturated fat raises your blood cholesterol more than anything else in your diet. When you follow a heart-healthy eating plan, only 5 percent to 6 percent of your daily calories should come from saturated fat. Food labels list the amounts of saturated fat. To help you stay on track, here are some examples: 1,200 calories a day 8 grams of saturated fat a day 1,500 calories a day 10 grams of saturated fat a day 1,800 calories a day 12 grams of saturated fat a day 2,000 calories a day 13 grams of saturated fat a day 2,500 calories a day 17 grams of saturated fat a day Not all fats are bad. Monounsaturated and polyunsaturated fats actually help lower blood cholesterollevels. Some sources of monounsaturated and polyunsaturated fats are: Avocados Corn, sunflower, and soybean oils Nuts and seeds, such as walnuts Olive, canola, peanut, safflower, and sesame oils Peanut butter Salmon and trout Tofu Sodium You should try to limit the amount of sodium that you eat. This means choosing and preparing foods that are lower in salt and sodium. Try to use low-sodium and no added salt foods and seasonings at the table or while cooking. Food labels tell you what you need to know about choosing foods that are lower in sodium. Try to eat no more than 2,300 milligrams of sodium a day. If you have high blood pressure, you may need to restrict your sodium intake even more. Dietary Approaches to Stop Hypertension Your doctor may recommend the Dietary Approaches to Stop Hypertension (DASH) eating plan if you have high blood pressure. The DASH eating plan focuses on fruits, vegetables, whole grains, and other foods that are heart healthy and low in fat, cholesterol, and sodium and salt. The DASH eating plan is a good heart-healthy eating plan, even for those who dont have high blood pressure. Read more about DASH. Alcohol Try to limit alcohol intake. Too much alcohol canraise your blood pressure and triglyceride levels, a type of fat found in the blood. Alcohol also adds extra calories, which may cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is: 12 ounces of beer 5 ounces of wine 1 ounces of liquor Maintaining a Healthy Weight Maintaining a healthy weight is important for overall health and can lower your risk for coronary heart disease. Aim for a Healthy Weight by following a heart-healthy eating plan and keeping physically active. Knowing your body mass index (BMI) helps you find out if youre a healthy weight in relation to your height and gives an estimate of your total body fat. To figure out your BMI, check out the National Heart, Lung, and Blood Institutes (NHLBI) online BMI calculator or talk to your doctor. A BMI: Below 18.5 is a sign that you are underweight. Between 18.5 and 24.9 is in the normal range. Between 25 and 29.9 is considered overweight. Of 30 or more is considered obese. A general goal to aim for is a BMI below 25. Your doctor or health care provider can help you set an appropriate BMI goal. Measuring waist circumference helps screen for possible health risks. If most of your fat is around your waist rather than at your hips, youre at a higher risk for heart disease and type 2 diabetes. This risk may be high with a waist size that is greater than 35 inches for women or greater than 40 inches for men. To learn how to measure your waist, visit Assessing Your Weight and Health Risk. If youre overweight or obese, try to lose weight. A loss of just 3 percent to 5 percent of your current weight can lower your triglycerides, blood glucose, and the risk of developing type 2 diabetes. Greater amounts of weight loss can improve blood pressure readings, lower LDL cholesterol, and increase HDL cholesterol. Managing Stress Research shows that the most commonly reported trigger for a heart attack is an emotionally upsetting eventparticularly one involving anger. Also, some of the ways people cope with stresssuch as drinking, smoking, or overeatingarent healthy. Learning how to manage stress, relax, and cope with problems can improve your emotional and physical health. Consider healthy stress-reducing activities, such as: A stress management program Meditation Physical activity Relaxation therapy Talking things out with friends or family Physical Activity Routine physical activity can lower many coronary heart disease risk factors, including LDL (bad) cholesterol, high blood pressure, and excess weight. Physical activity also can lower your risk for diabetes and raise your HDL cholesterol level. HDL is the good cholesterol that helps prevent coronary heart disease. Everyone should try to participate in moderate-intensity aerobic exercise at least 2hours and 30minutes per week, or vigorous aerobic exercise for 1hour and 15minutes per week. Aerobic exercise, such as brisk walking, is any exercise in which your heart beats faster and you use more oxygen than usual. The more active you are, the more you will benefit. Participate in aerobic exercise for at least 10minutes at a time spread throughout the week. Read more about physical activity at: Physical Activity and Your Heart U.S. Department of Health and Human Services 2008 Physical Activity Guidelines forAmericans Talk with your doctor before you start a new exercise plan. Ask your doctor how much and what kinds of physical activity are safe for you. Quitting Smoking If you smoke, quit. Smoking can raise your risk for coronary heart disease and heart attack and worsen other coronary heart disease risk factors. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. Read more about quitting smoking at Smoking and Your Heart. Ongoing Medical Care Learn more about heart disease and the traits, conditions, and habits that can raise your risk for developing it. Talk with your doctor about your risk factors for heart disease and how to controlthem. If lifestyle changes arent enough, your doctor may prescribe medicines to control your risk factors. Take all of your medicines as your doctor advises. Visit your doctor regularly and have recommended testing. Know your numbers. Ask your doctor for these three tests and have the results explained toyou: Blood pressure measurement. Fasting blood glucose. This test is for diabetes. Lipoprotein panel. This test measures total cholesterol, LDL (bad) cholesterol, HDL (good) cholesterol, and triglycerides (a type of fat in the blood). Finally, know your family history of heart disease. If you or someone in your family has heart disease, tell your doctor.
What causes Cirrhosis ?
Cirrhosis has various causes. Many people with cirrhosis have more than one cause of liver damage. The list below shows common causes of cirrhosis in the United States.2 While chronic hepatitis C and alcohol-related liver disease are the most common causes of cirrhosis, the incidence of cirrhosis caused by nonalcoholic fatty liver disease is rising due to increasing rates of obesity. Most Common Causes of Cirrhosis Chronic hepatitis C. Hepatitis C is due to a viral infection that causes inflammation, or swelling, and damage to the liver. The hepatitis C virus spreads through contact with infected blood, such as from a needlestick accident, injection drug use, or receiving a blood transfusion before 1992. Less commonly, hepatitis C can be spread by sexual contact with an infected person or at the time of childbirth from an infected mother to her newborn. Hepatitis C often becomes chronic, with long-term persistence of the viral infection. Chronic hepatitis C causes damage to the liver that, over years or decades, can lead to cirrhosis. Advanced therapies for chronic hepatitis C now exist, and health care providers should treat people with chronic hepatitis C before they develop severe fibrosis or cirrhosis. Unfortunately, many people first realize they have chronic hepatitis C when they develop symptoms of cirrhosis. More information is provided in the NIDDK health topic, What I need to know about Hepatitis C. Alcohol-related liver disease. Alcoholism is the second most common cause of cirrhosis in the United States. Most people who consume alcohol do not suffer damage to the liver. However, heavy alcohol use over several years makes a person more likely to develop alcohol-related liver disease. The amount of alcohol it takes to damage the liver varies from person to person. Research suggests that drinking two or fewer drinks a day for women and three or fewer drinks a day for men may not injure the liver.3 Drinking more than these amounts leads to fat and inflammation in the liver, which over 10 to 12 years can lead to alcoholic cirrhosis.4 Nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH). In NAFLD, fat builds up in the liver; however, the fat buildup is not due to alcohol use. When the fat accompanies inflammation and liver cell damage, the condition is called nonalcoholic steatohepatitis, or NASH, with steato meaning fat, and hepatitis meaning inflammation of the liver. The inflammation and damage can cause fibrosis, which eventually can lead to cirrhosis. Extra fat in the liver has many causes and is more common in people who - are overweight or obese. - have diabetesa condition characterized by high blood glucose, also called high blood sugar. - have high blood cholesterol and triglycerides, called hyperlipidemia. - have high blood pressure. - have metabolic syndromea group of traits and medical conditions linked to being overweight and obese that makes people more likely to develop both cardiovascular disease and type 2 diabetes. Metabolic syndrome is defined as the presence of any three of the following: large waist size, high triglycerides in the blood, abnormal levels of cholesterol in the blood, high blood pressure, and higher than normal blood glucose levels. NASH may represent the liver component of the metabolic syndrome. NASH now ranks as the third most common cause of cirrhosis in the United States. More information is provided in the NIDDK health topic, Nonalcoholic Steatohepatitis. Chronic hepatitis B. Hepatitis B, like hepatitis C, is due to a viral infection that causes inflammation and damage to the liver. Chronic infection can lead to damage and inflammation, fibrosis, and cirrhosis. The hepatitis B virus spreads through contact with infected blood, such as by needlestick accident, injection drug use, or receiving a blood transfusion before the mid-1980s. Hepatitis B also spreads through sexual contact with an infected person and from an infected mother to child during childbirth. In the United States, hepatitis B is somewhat uncommon, affecting less than 1 percent of the population, or fewer than one in 100 people.5 In many areas of the world, however, hepatitis B is common. In some parts of Africa and in most of Asia and the Pacific Islands, about 5 to 7 percent of the population has chronic hepatitis B. In some parts of Africa, more than 8 percent of the population has chronic hepatitis B.6 For these reasons, hepatitis B is likely the major cause of cirrhosis worldwide. However, in the United States, hepatitis B ranks well behind hepatitis C, alcohol-related liver disease, and NASH. Therapies for chronic hepatitis B now exist and health care providers should treat people with chronic hepatitis B before they develop severe fibrosis or cirrhosis. Unfortunately, many people first realize they have chronic hepatitis B when they develop symptoms of cirrhosis. Hepatitis B is also a preventable disease. Since the 1980s, a hepatitis B vaccine has been available and should be given to newborns and children in the United States. Adults at higher risk of getting hepatitis B should also get the vaccine. More information is provided in the NIDDK health topics, What I need to know about Hepatitis B and Hepatitis B: What Asian and Pacific Islander Americans Need to Know. Less Common Causes of Cirrhosis Less common causes of cirrhosis include the following: Autoimmune hepatitis. In this form of hepatitis, the bodys immune system attacks liver cells and causes inflammation, damage, and eventually cirrhosis. Normally, the immune system protects people from infection by identifying and destroying bacteria, viruses, and other potentially harmful foreign substances. In autoimmune diseases, the bodys immune system attacks the bodys own cells and organs. Researchers believe genetics, or inherited genes, may make some people more likely to develop autoimmune diseases. At least 70 percent of those with autoimmune hepatitis are female.7 More information is provided in the NIDDK health topic, Autoimmune Hepatitis. Diseases that damage, destroy, or block the bile ducts. Several diseases can damage, destroy, or block the ducts that carry bile from the liver to the small intestine, causing bile to back up in the liver and leading to cirrhosis. In adults, the most common of these diseases is primary biliary cirrhosis, a chronic disease that causes the small bile ducts in the liver to become inflamed and damaged and ultimately disappear. Primary sclerosing cholangitis is a disease that causes irritation, scarring, and narrowing of the larger bile ducts of the liver. In infants and children, causes of damage to or disappearance of bile ducts that can lead to cirrhosis include - Alagille syndrome, a collection of symptoms that indicates a genetic digestive disorder and leads to a loss of bile ducts in infancy. - biliary atresia, a life-threatening condition that affects newborns in which bile ducts are missing. The cause is unknown. Biliary atresia is the most common reason for liver transplantation in children.8 - cystic fibrosis, an inherited disease of the lungs, intestines, pancreas, and bile ducts in which the body does not produce enough fluid and mucus becomes thick and blocks off small bile ducts. This blockage of the bile ducts can lead to cirrhosis. Long-term blockage of the bile ducts by gallstones can cause cirrhosis. Cirrhosis may also develop if the bile ducts are mistakenly tied off or injured during surgery on the gallbladder or liver. More information is provided in the NIDDK health topics: - Primary Biliary Cirrhosis - Primary Sclerosing Cholangitis - Alagille Syndrome - Biliary Atresia - Gallstones Inherited diseases that affect the liver. Inherited diseases that interfere with how the liver produces, processes, and stores enzymes, proteins, metals, and other substances can cause cirrhosis. These diseases include alpha-1 antitrypsin deficiency, hemochromatosis, Wilson disease, galactosemia, and glycogen storage diseases. More information is provided in the NIDDK health topics: - Hemochromatosis - Wilson Disease Rare viral infections of the liver. Hepatitis D, or hepatitis delta, and hepatitis E are two rare viral infections of the liver. Hepatitis D infection occurs only in people who have hepatitis B. People infected with chronic hepatitis B and chronic hepatitis D are more likely to develop cirrhosis than people infected with chronic hepatitis B alone.9 Hepatitis E is a virus found in domestic and wild animals, particularly pigs, and can cause hepatitis in humans. People with weakened immune systems, including people who are liver or kidney transplant recipients or who have acquired immune deficiency syndrome (AIDS), can develop chronic hepatitis E. Chronic hepatitis E can cause scarring of the liver and cirrhosis. Current treatments for chronic hepatitis D and E are experimental and only partially effective. Other causes. Other causes of cirrhosis may include - reactions to medications taken over a period of time. - prolonged exposure to toxic chemicals. - parasitic infections. - chronic heart failure with liver congestion, a condition in which blood flow out of the liver is slowed. Liver congestion can also occur after surgery to correct a congenital heart problema heart problem that is present at birth. Trauma to the liver or other acute, or short term, causes of damage do not cause cirrhosis. Usually, years of chronic injury are required to cause cirrhosis.
What are the treatments for Ulcerative Colitis ?
A health care provider treats ulcerative colitis with - medications - surgery Which treatment a person needs depends on the severity of the disease and the symptoms. Each person experiences ulcerative colitis differently, so health care providers adjust treatments to improve the person's symptoms and induce, or bring about, remission. Medications While no medication cures ulcerative colitis, many can reduce symptoms. The goals of medication therapy are - inducing and maintaining remission - improving the person's quality of life Many people with ulcerative colitis require medication therapy indefinitely, unless they have their colon and rectum surgically removed. Health care providers will prescribe the medications that best treat a person's symptoms: - aminosalicylates - corticosteroids - immunomodulators - biologics, also called anti-TNF therapies - other medications Depending on the location of the symptoms in the colon, health care providers may recommend a person take medications by - enema, which involves flushing liquid medication into the rectum using a special wash bottle. The medication directly treats inflammation of the large intestine. - rectal foama foamy substance the person puts into the rectum like an enema. The medication directly treats inflammation of the large intestine. - suppositorya solid medication the person inserts into the rectum to dissolve. The intestinal lining absorbs the medication. - mouth. - IV. Aminosalicylates are medications that contain 5-aminosalicyclic acid (5-ASA), which helps control inflammation. Health care providers typically use aminosalicylates to treat people with mild or moderate symptoms or help people stay in remission. Aminosalicylates can be prescribed as an oral medication or a topical medicationby enema or suppository. Combination therapyoral and rectalis most effective, even in people with extensive ulcerative colitis.5 Aminosalicylates are generally well tolerated. Aminosalicylates include - balsalazide - mesalamine - olsalazine - sulfasalazinea combination of sulfapyridine and 5-ASA Some of the common side effects of aminosalicylates include - abdominal pain - diarrhea - headaches - nausea Health care providers may order routine blood tests for kidney function, as aminosalicylates can cause a rare allergic reaction in the kidneys. Corticosteroids, also known as steroids, help reduce the activity of the immune system and decrease inflammation. Health care providers prescribe corticosteroids for people with more severe symptoms and people who do not respond to aminosalicylates. Health care providers do not typically prescribe corticosteroids for long-term use. Corticosteroids are effective in bringing on remission; however, studies have not shown that the medications help maintain long-term remission. Corticosteroids include - budesonide - hydrocortisone - methylprednisone - prednisone Side effects of corticosteroids include - acne - a higher chance of developing infections - bone mass loss - death of bone tissue - high blood glucose - high blood pressure - mood swings - weight gain People who take budesonide may have fewer side effects than with other steroids. Immunomodulators reduce immune system activity, resulting in less inflammation in the colon. These medications can take several weeks to 3 months to start working. Immunomodulators include - azathioprine - 6-mercaptopurine, or 6-MP Health care providers prescribe these medications for people who do not respond to 5-ASAs. People taking these medications may have the following side effects: - abnormal liver tests - feeling tired - infection - low white blood cell count, which can lead to a higher chance of infection - nausea and vomiting - pancreatitis - slightly increased chance of lymphoma - slightly increased chance of nonmelanoma skin cancers Health care providers routinely test blood counts and liver function of people taking immunomodulators. People taking these medications should also have yearly skin cancer exams. People should talk with their health care provider about the risks and benefits of immunomodulators. Biologicsincluding adalimumab, golimumab, infliximab, and vedolizumabare medications that target a protein made by the immune system called tumor necrosis factor (TNF). These medications decrease inflammation in the large intestine by neutralizing TNF. Anti-TNF therapies work quickly to bring on remission, especially in people who do not respond to other medications. Infliximab and vedolizumab are given through an IV; adalimumab and golimumab are given by injection. Health care providers will screen patients for tuberculosis and hepatitis B before starting treatment with anti-TNF medications. Side effects of anti-TNF medications may include - a higher chance of developing infectionsespecially tuberculosis or fungal infection - skin cancermelanoma - psoriasis Other medications to treat symptoms or complications may include - acetaminophen for mild pain. People with ulcerative colitis should avoid using ibuprofen, naproxen, and aspirin since these medications can make symptoms worse. - antibiotics to prevent or treat infections. - loperamide to help slow or stop diarrhea. In most cases, people only take this medication for short periods of time since it can increase the chance of developing megacolon. People should check with a health care provider before taking loperamide, because those with significantly active ulcerative colitis should not take this medication.6 - cyclosporinehealth care providers prescribe this medication only for people with severe ulcerative colitis because of the side effects. People should talk with their health care provider about the risks and benefits of cyclosporine. Surgery Some people will need surgery to treat their ulcerative colitis when they have - colon cancer - dysplasia, or precancerous cells in the colon - complications that are life threatening, such as megacolon or bleeding - no improvement in symptoms or condition despite treatment - continued dependency on steroids - side effects from medications that threaten their health Removal of the entire colon, including the rectum, "cures" ulcerative colitis. A surgeon performs the procedure at a hospital. A surgeon can perform two different types of surgery to remove a patient's colon and treat ulcerative colitis: - proctocolectomy and ileostomy - proctocolectomy and ileoanal reservoir Full recovery from both operations may take 4 to 6 weeks. Proctocolectomy and ileostomy. A proctocolectomy is surgery to remove a patient's entire colon and rectum. An ileostomy is a stoma, or opening in the abdomen, that a surgeon creates from a part of the ileumthe last section of the small intestine. The surgeon brings the end of the ileum through an opening in the patient's abdomen and attaches it to the skin, creating an opening outside of the patient's body. The stoma most often is located in the lower part of the patient's abdomen, just below the beltline. A removable external collection pouch, called an ostomy pouch or ostomy appliance, connects to the stoma and collects intestinal contents outside the patient's body. Intestinal contents pass through the stoma instead of passing through the anus. The stoma has no muscle, so it cannot control the flow of intestinal contents, and the flow occurs whenever peristalsis occurs. Peristalsis is the movement of the organ walls that propels food and liquid through the GI tract. People who have this type of surgery will have the ileostomy for the rest of their lives. Proctocolectomy and ileoanal reservoir. An ileoanal reservior is an internal pouch made from the patient's ileum. This surgery is a common alternative to an ileostomy and does not have a permanent stoma. Ileoanal reservoir is also known as a J-pouch, a pelvic pouch, or an ileoanal pouch anastamosis. The ileoanal reservior connects the ileum to the anus. The surgeon preserves the outer muscles of the patient's rectum during the proctocolectomy. Next, the surgeon creates the ileal pouch and attaches it to the end of the rectum. Waste is stored in the pouch and passes through the anus. After surgery, bowel movements may be more frequent and watery than before the procedure. People may have fecal incontinencethe accidental passing of solid or liquid stool or mucus from the rectum. Medications can be used to control pouch function. Women may be infertile following the surgery. Many people develop pouchitis in the ileoanal reservoir. Pouchitis is an irritation or inflammation of the lining of the ileoanal reservoir. A health care provider treats pouchitis with antibiotics. Rarely, pouchitis can become chronic and require long-term antibiotics or other medications. The surgeon will recommend one of the operations based on a person's symptoms, severity of disease, expectations, age, and lifestyle. Before making a decision, the person should get as much information as possible by talking with - health care providers - enterostomal therapists, nurses who work with colon-surgery patients - people who have had one of the surgeries Patient-advocacy organizations can provide information about support groups and other resources. More information is provided in the NIDDK health topic, ostomy surgery.
What are the treatments for High Blood Cholesterol ?
High blood cholesterol is treated with lifestyle changes and medicines. The main goal of treatment is to lower your low-density lipoprotein (LDL) cholesterol level enough to reduce your risk for coronary heart disease, heart attack, and other related health problems. Your risk for heart disease and heart attack goes up as your LDL cholesterol level rises and your number of heart disease risk factors increases. Some people are at high risk for heart attacks because they already have heart disease. Other people are at high risk for heart disease because they have diabetes or more than one heart disease risk factor. Talk with your doctor about lowering your cholesterol and your risk for heart disease. Also, check the list to find out whether you have risk factors that affect your LDL cholesterol goal: Cigarette smoking High blood pressure (140/90 mmHg or higher), or youre on medicine to treat high blood pressure Low high-density lipoprotein (HDL) cholesterol (less than 40 mg/dL) Family history of early heart disease (heart disease in father or brother before age 55; heart disease in mother or sister before age 65) Age (men 45 years or older; women 55 years or older) You can use the NHLBI 10-Year Risk Calculator to find your risk score. The score, given as a percentage, refers to your chance of having a heart attack in the next 10years. Based on your medical history, number of risk factors, and risk score, figure out your risk of getting heart disease or having a heart attack using the table below. * Some people in this category are at very high risk because theyve just had a heart attack or they have diabetes and heart disease, severe risk factors, or metabolic syndrome. If youre at very high risk, your doctor may set your LDL goal even lower, to less than 70 mg/dL. Your doctor also may set your LDL goal at this lower level if you have heart disease alone. After following the above steps, you should have an idea about your risk for heart disease and heart attack. The two main ways to lower your cholesterol (and, thus, your heart disease risk) include: Therapeutic Lifestyle Changes (TLC). TLC is a three-part program that includes a healthy diet, weight management, and physical activity. TLC is for anyone whose LDL cholesterol level is above goal. Medicines. If cholesterol-lowering medicines are needed, theyre used with the TLC program to help lower your LDL cholesterol level. Your doctor will set your LDL goal. The higher your risk for heart disease, the lower he or she will set your LDL goal. Using the following guide, you and your doctor can create a plan for treating your high blood cholesterol. Category I, high risk, your LDL goal is less than 100 mg/dL.* * Your LDL goal may be set even lower, to less than 70 mg/dL, if youre at very high risk or if you have heart disease. If you have this lower goal and your LDL is 70 mg/dL or higher, youll need to begin the TLC diet and take medicines as prescribed. Category II, moderately high risk, your LDL goal is less than 130 mg/dL Category III, moderate risk, your LDL goal is less than 130 mg/dL. Category IV, low to moderate risk, your LDL goal is less than 160 mg/dL. Lowering Cholesterol Using Therapeutic Lifestyle Changes TLC is a set of lifestyle changes that can help you lower your LDL cholesterol. The main parts of the TLC program are a healthy diet, weight management, and physical activity. The TLC Diet With the TLC diet, less than 7 percent of your daily calories should come from saturated fat. This kind of fat is found in some meats, dairy products, chocolate, baked goods, and deep-fried and processed foods. No more than 25 to 35 percent of your daily calories should come from all fats, including saturated, trans, monounsaturated, and polyunsaturated fats. You also should have less than 200 mg a day of cholesterol. The amounts of cholesterol and the types of fat in prepared foods can be found on the foods' Nutrition Facts labels. Foods high in soluble fiber also are part of the TLC diet. They help prevent the digestive tract from absorbing cholesterol. These foods include: Whole-grain cereals such as oatmeal and oat bran Fruits such as apples, bananas, oranges, pears, and prunes Legumes such as kidney beans, lentils, chick peas, black-eyed peas, and lima beans A diet rich in fruits and vegetables can increase important cholesterol-lowering compounds in your diet. These compounds, called plant stanols or sterols, work like soluble fiber. A healthy diet also includes some types of fish, such as salmon, tuna (canned or fresh), and mackerel. These fish are a good source of omega-3 fatty acids. These acids may help protect the heart from blood clots and inflammation and reduce the risk of heart attack. Try to have about two fish meals every week. You also should try to limit the amount of sodium (salt) that you eat. This means choosing low-salt and "no added salt" foods and seasonings at the table or while cooking. The Nutrition Facts label on food packaging shows the amount of sodium in the item. Try to limit drinks with alcohol. Too much alcohol will raise your blood pressure and triglyceride level. (Triglycerides are a type of fat found in the blood.) Alcohol also adds extra calories, which will cause weight gain. Men should have no more than two drinks containing alcohol a day. Women should have no more than one drink containing alcohol a day. One drink is a glass of wine, beer, or a small amount of hard liquor. For more information about TLC, go to the National Heart, Lung, and Blood Institutes (NHLBIs) "Your Guide to Lowering Your Cholesterol With TLC." Weight Management If youre overweight or obese, losing weight can help lower LDL cholesterol. Maintaining a healthy weight is especially important if you have a condition called metabolic syndrome. Metabolic syndrome is the name for a group of risk factors that raise your risk for heart disease and other health problems, such as diabetes and stroke. The five metabolic risk factors are a large waistline (abdominal obesity), a high triglyceride level, a low HDL cholesterol level, high blood pressure, and high blood sugar. Metabolic syndrome is diagnosed if you have at least three of these metabolic risk factors. Physical Activity Routine physical activity can lower LDL cholesterol and triglycerides and raise your HDL cholesterol level. People gain health benefits from as little as 60 minutes of moderate-intensity aerobic activity per week. The more active you are, the more you will benefit. For more information about physical activity, go to the U.S. Department of Health and Human Services' "2008 Physical Activity Guidelines for Americans," the Health Topics Physical Activity and Your Heart article, and the NHLBI's "Your Guide to Physical Activity and Your Heart." Cholesterol-Lowering Medicines In addition to lifestyle changes, your doctor may prescribe medicines to help lower your cholesterol. Even with medicines, you should continue the TLC program. Medicines can help control high blood cholesterol, but they dont cure it. Thus, you must continue taking your medicine to keep your cholesterol level in the recommended range. The five major types of cholesterol-lowering medicines are statins, bile acid sequestrants (seh-KWES-trants), nicotinic (nick-o-TIN-ick) acid, fibrates, and ezetimibe. Statins work well at lowering LDL cholesterol. These medicines are safe for most people. Rare side effects include muscle and liver problems. Bile acid sequestrants also help lower LDL cholesterol. These medicines usually arent prescribed as the only medicine to lower cholesterol. Sometimes theyre prescribed with statins. Nicotinic acid lowers LDL cholesterol and triglycerides and raises HDL cholesterol. You should only use this type of medicine with a doctors supervision. Fibrates lower triglycerides, and they may raise HDL cholesterol. When used with statins, fibrates may increase the risk of muscle problems. Ezetimibe lowers LDL cholesterol. This medicine works by blocking the intestine from absorbing cholesterol. While youre being treated for high blood cholesterol, youll need ongoing care. Your doctor will want to make sure your cholesterol levels are controlled. He or she also will want to check for other health problems. If needed, your doctor may prescribe medicines for other health problems. Take all medicines exactly as your doctor prescribes. The combination of medicines may lower your risk for heart disease and heart attack. While trying to manage your cholesterol, take steps to manage other heart disease risk factors too. For example, if you have high blood pressure, work with your doctor to lower it. If you smoke, quit. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If youre overweight or obese, try to lose weight. Your doctor can help you create a reasonable weight-loss plan.
How to diagnose Microscopic Colitis: Collagenous Colitis and Lymphocytic Colitis ?
A pathologista doctor who specializes in examining tissues to diagnose diseasesdiagnoses microscopic colitis based on the findings of multiple biopsies taken throughout the colon. Biopsy is a procedure that involves taking small pieces of tissue for examination with a microscope. The pathologist examines the colon tissue samples in a lab. Many patients can have both lymphocytic colitis and collagenous colitis in different parts of their colon. To help diagnose microscopic colitis, a gastroenterologista doctor who specializes in digestive diseasesbegins with - a medical and family history - a physical exam The gastroenterologist may perform a series of medical tests to rule out other bowel diseasessuch as irritable bowel syndrome, celiac disease, Crohns disease, ulcerative colitis, and infectious colitisthat cause symptoms similar to those of microscopic colitis. These medical tests include - lab tests - imaging tests of the intestines - endoscopy of the intestines Medical and Family History The gastroenterologist will ask the patient to provide a medical and family history, a review of the symptoms, a description of eating habits, and a list of prescription and over-the-counter medications in order to help diagnose microscopic colitis. The gastroenterologist will also ask the patient about current and past medical conditions. Physical Exam A physical exam may help diagnose microscopic colitis and rule out other diseases. During a physical exam, the gastroenterologist usually - examines the patients body - taps on specific areas of the patients abdomen Lab Tests Lab tests may include - blood tests - stool tests Blood tests. A blood test involves drawing blood at a health care providers office or a commercial facility and sending the sample to a lab for analysis. A health care provider may use blood tests to help look for changes in red and white blood cell counts. - Red blood cells. When red blood cells are fewer or smaller than normal, a person may have anemiaa condition that prevents the bodys cells from getting enough oxygen. - White blood cells. When the white blood cell count is higher than normal, a person may have inflammation or infection somewhere in the body. Stool tests. A stool test is the analysis of a sample of stool. A health care provider will give the patient a container for catching and storing the stool. The patient returns the sample to the health care provider or a commercial facility that will send the sample to a lab for analysis. Health care providers commonly order stool tests to rule out other causes of GI diseases, such as different types of infectionsincluding bacteria or parasitesor bleeding, and help determine the cause of symptoms. Imaging Tests of the Intestines Imaging tests of the intestines may include the following: - computerized tomography (CT) scan - magnetic resonance imaging (MRI) - upper GI series Specially trained technicians perform these tests at an outpatient center or a hospital, and a radiologista doctor who specializes in medical imaginginterprets the images. A patient does not need anesthesia. Health care providers use imaging tests to show physical abnormalities and to diagnose certain bowel diseases, in some cases. CT scan. CT scans use a combination of x rays and computer technology to create images. For a CT scan, a health care provider may give the patient a solution to drink and an injection of a special dye, called contrast medium. CT scans require the patient to lie on a table that slides into a tunnel-shaped device where the technician takes the x rays. MRI. MRI is a test that takes pictures of the bodys internal organs and soft tissues without using x rays. Although a patient does not need anesthesia for an MRI, some patients with a fear of confined spaces may receive light sedation, taken by mouth. An MRI may include a solution to drink and injection of contrast medium. With most MRI machines, the patient will lie on a table that slides into a tunnel-shaped device that may be open ended or closed at one end. Some machines allow the patient to lie in a more open space. During an MRI, the patient, although usually awake, must remain perfectly still while the technician takes the images, which usually takes only a few minutes. The technician will take a sequence of images to create a detailed picture of the intestines. During sequencing, the patient will hear loud mechanical knocking and humming noises. Upper GI series. This test is an x-ray exam that provides a look at the shape of the upper GI tract. A patient should not eat or drink before the procedure, as directed by the health care provider. Patients should ask their health care provider about how to prepare for an upper GI series. During the procedure, the patient will stand or sit in front of an x-ray machine and drink barium, a chalky liquid. Barium coats the upper GI tract so the radiologist and gastroenterologist can see the organs shapes more clearly on x rays. A patient may experience bloating and nausea for a short time after the test. For several days afterward, barium liquid in the GI tract causes white or light-colored stools. A health care provider will give the patient specific instructions about eating and drinking after the test. More information is provided in the NIDDK health topic, Upper GI Series. Endoscopy of the Intestines Endoscopy of the intestines may include - colonoscopy with biopsy - flexible sigmoidoscopy with biopsy - upper GI endoscopy with biopsy A gastroenterologist performs these tests at a hospital or an outpatient center. Colonoscopy with biopsy. Colonoscopy is a test that uses a long, flexible, narrow tube with a light and tiny camera on one end, called a colonoscope or scope, to look inside the rectum and entire colon. In most cases, light anesthesia and pain medication help patients relax for the test. The medical staff will monitor a patients vital signs and try to make him or her as comfortable as possible. A nurse or technician places an intravenous (IV) needle in a vein in the arm or hand to give anesthesia. For the test, the patient will lie on a table while the gastroenterologist inserts a colonoscope into the anus and slowly guides it through the rectum and into the colon. The scope inflates the large intestine with air to give the gastroenterologist a better view. The camera sends a video image of the intestinal lining to a computer screen, allowing the gastroenterologist to carefully examine the tissues lining the colon and rectum. The gastroenterologist may move the patient several times and adjust the scope for better viewing. Once the scope has reached the opening to the small intestine, the gastroenterologist slowly withdraws it and examines the lining of the colon and rectum again. A colonoscopy can show irritated and swollen tissue, ulcers, and abnormal growths such as polypsextra pieces of tissue that grow on the lining of the intestine. If the lining of the rectum and colon appears normal, the gastroenterologist may suspect microscopic colitis and will biopsy multiple areas of the colon. A health care provider will provide written bowel prep instructions to follow at home before the test. The health care provider will also explain what the patient can expect after the test and give discharge instructions. Flexible sigmoidoscopy with biopsy. Flexible sigmoidoscopy is a test that uses a flexible, narrow tube with a light and tiny camera on one end, called a sigmoidoscope or scope, to look inside the rectum and the sigmoid colon. A patient does not usually need anesthesia. For the test, the patient will lie on a table while the gastroenterologist inserts the sigmoidoscope into the anus and slowly guides it through the rectum and into the sigmoid colon. The scope inflates the large intestine with air to give the gastroenterologist a better view. The camera sends a video image of the intestinal lining to a computer screen, allowing the gastroenterologist to carefully examine the tissues lining the sigmoid colon and rectum. The gastroenterologist may ask the patient to move several times and adjust the scope for better viewing. Once the scope reaches the end of the sigmoid colon, the gastroenterologist slowly withdraws it while carefully examining the lining of the sigmoid colon and rectum again. The gastroenterologist will look for signs of bowel diseases and conditions such as irritated and swollen tissue, ulcers, and polyps. If the lining of the rectum and colon appears normal, the gastroenterologist may suspect microscopic colitis and will biopsy multiple areas of the colon. A health care provider will provide written bowel prep instructions to follow at home before the test. The health care provider will also explain what the patient can expect after the test and give discharge instructions. Upper GI endoscopy with biopsy. Upper GI endoscopy is a test that uses a flexible, narrow tube with a light and tiny camera on one end, called an endoscope or a scope, to look inside the upper GI tract. The gastroenterologist carefully feeds the endoscope down the esophagus and into the stomach and first part of the small intestine, called the duodenum. A small camera mounted on the endoscope transmits a video image to a monitor, allowing close examination of the intestinal lining. A health care provider may give a patient a liquid anesthetic to gargle or may spray anesthetic on the back of the patients throat. A health care provider will place an IV needle in a vein in the arm or hand to administer sedation. Sedatives help patients stay relaxed and comfortable. This test can show blockages or other conditions in the upper small intestine. A gastroenterologist may biopsy the lining of the small intestine during an upper GI endoscopy.
What are the treatments for Crohn's Disease ?
A health care provider treats Crohn's disease with - medications - bowel rest - surgery Which treatment a person needs depends on the severity of the disease and symptoms. Each person experiences Crohn's disease differently, so health care providers adjust treatments to improve the person's symptoms and induce, or bring about, remission. Medications While no medication cures Crohn's disease, many can reduce symptoms. The goals of medication therapy are - inducing and maintaining remission - improving the person's quality of life Many people with Crohn's disease require medication therapy. Health care providers will prescribe medications depending on the person's symptoms: - aminosalicylates - corticosteroids - immunomodulators - biologic therapies - other medications Aminosalicylates are medications that contain 5-aminosalicyclic acid (5-ASA), which helps control inflammation. Health care providers use aminosalicylates to treat people newly diagnosed with Crohn's disease who have mild symptoms. Aminosalicylates include - balsalazide - mesalamine - olsalazine - sulfasalazinea combination of sulfapyridine and 5-ASA Some of the common side effects of aminosalicylates include - abdominal pain - diarrhea - headaches - heartburn - nausea and vomiting Corticosteroids, also known as steroids, help reduce the activity of the immune system and decrease inflammation. Health care providers prescribe corticosteroids for people with moderate to severe symptoms. Corticosteroids include - budesonide - hydrocortisone - methylprednisone - prednisone Side effects of corticosteroids include - acne - a higher chance of developing infections - bone mass loss - high blood glucose - high blood pressure - mood swings - weight gain In most cases, health care providers do not prescribe corticosteroids for long-term use. Immunomodulators reduce immune system activity, resulting in less inflammation in the GI tract. These medications can take several weeks to 3 months to start working. Immunomodulators include - 6-mercaptopurine, or 6-MP - azathioprine - cyclosporine - methotrexate Health care providers prescribe these medications to help people with Crohn's disease go into remission or to help people who do not respond to other treatments. People taking these medications may have the following side effects: - a low white blood cell count, which can lead to a higher chance of infection - fatigue, or feeling tired - nausea and vomiting - pancreatitis Health care providers most often prescribe cyclosporine only to people with severe Crohn's disease because of the medication's serious side effects. People should talk with their health care provider about the risks and benefits of cyclosporine. Biologic therapies are medications that target a protein made by the immune system. Neutralizing this protein decreases inflammation in the intestine. Biologic therapies work quickly to bring on remission, especially in people who do not respond to other medications. Biologic therapies include - adalimumab - certolizumab - infliximab - natalizumab - vedolizumab Health care providers most often give patients infliximab every 6 to 8 weeks at a hospital or an outpatient center. Side effects may include a toxic reaction to the medication and a higher chance of developing infections, particularly tuberculosis. Other medications to treat symptoms or complications may include - acetaminophen for mild pain. People with Crohn's disease should avoid using ibuprofen, naproxen, and aspirin since these medications can make symptoms worse. - antibiotics to prevent or treat infections and fistulas. - loperamide to help slow or stop severe diarrhea. In most cases, people only take this medication for short periods of time since it can increase the chance of developing megacolon. Bowel Rest Sometimes Crohn's disease symptoms are severe and a person may need to rest his or her bowel for a few days to several weeks. Bowel rest involves drinking only clear liquids or having no oral intake. To provide the patient with nutrition, a health care provider will deliver IV nutrition through a special catheter, or tube, inserted into a vein in the patient's arm. Some patients stay in the hospital, while other patients are able to receive the treatment at home. In most cases, the intestines are able to heal during bowel rest. Surgery Even with medication treatments, up to 20 percent of people will need surgery to treat their Crohn's disease.1 Although surgery will not cure Crohn's disease, it can treat complications and improve symptoms. Health care providers most often recommend surgery to treat - fistulas - bleeding that is life threatening - bowel obstructions - side effects from medications when they threaten a person's health - symptoms when medications do not improve a person's condition A surgeon can perform different types of operations to treat Crohn's disease: - small bowel resection - subtotal colectomy - proctocolectomy and ileostomy Patients will receive general anesthesia. Most patients will stay in the hospital for 3 to 7 days after the surgery. Full recovery may take 4 to 6 weeks. Small bowel resection. Small bowel resection is surgery to remove part of a patient's small intestine. When a patient with Crohn's disease has a blockage or severe disease in the small intestine, a surgeon may need to remove that section of intestine. The two types of small bowel resection are - laparoscopicwhen a surgeon makes several small, half-inch incisions in the patient's abdomen. The surgeon inserts a laparoscopea thin tube with a tiny light and video camera on the endthrough the small incisions. The camera sends a magnified image from inside the body to a video monitor, giving the surgeon a close-up view of the small intestine. While watching the monitor, the surgeon inserts tools through the small incisions and removes the diseased or blocked section of small intestine. The surgeon will reconnect the ends of the intestine. - open surgerywhen a surgeon makes one incision about 6 inches long in the patient's abdomen. The surgeon will locate the diseased or blocked section of small intestine and remove or repair that section. The surgeon will reconnect the ends of the intestine. Subtotal colectomy. A subtotal colectomy, also called a large bowel resection, is surgery to remove part of a patient's large intestine. When a patient with Crohn's disease has a blockage, a fistula, or severe disease in the large intestine, a surgeon may need to remove that section of intestine. A surgeon can perform a subtotal colectomy by - laparoscopic colectomywhen a surgeon makes several small, half-inch incisions in the abdomen. While watching the monitor, the surgeon removes the diseased or blocked section of the large intestine. The surgeon will reconnect the ends of the intestine. - open surgerywhen a surgeon makes one incision about 6 to 8 inches long in the abdomen. The surgeon will locate the diseased or blocked section of small intestine and remove that section. The surgeon will reconnect the ends of the intestine. Proctocolectomy and ileostomy. A proctocolectomy is surgery to remove a patient's entire colon and rectum. An ileostomy is a stoma, or opening in the abdomen, that a surgeon creates from a part of the ileumthe last section of the small intestine. The surgeon brings the end of the ileum through an opening in the patient's abdomen and attaches it to the skin, creating an opening outside of the patient's body. The stoma is about three-fourths of an inch to a little less than 2 inches wide and is most often located in the lower part of the patient's abdomen, just below the beltline. A removable external collection pouch, called an ostomy pouch or ostomy appliance, connects to the stoma and collects intestinal contents outside the patient's body. Intestinal contents pass through the stoma instead of passing through the anus. The stoma has no muscle, so it cannot control the flow of intestinal contents, and the flow occurs whenever peristalsis occurs. Peristalsis is the movement of the organ walls that propels food and liquid through the GI tract. People who have this type of surgery will have the ileostomy for the rest of their lives.
What causes Urinary Retention ?
Urinary retention can result from - obstruction of the urethra - nerve problems - medications - weakened bladder muscles Obstruction of the Urethra Obstruction of the urethra causes urinary retention by blocking the normal urine flow out of the body. Conditions such as benign prostatic hyperplasiaalso called BPHurethral stricture, urinary tract stones, cystocele, rectocele, constipation, and certain tumors and cancers can cause an obstruction. Benign prostatic hyperplasia. For men in their 50s and 60s, urinary retention is often caused by prostate enlargement due to benign prostatic hyperplasia. Benign prostatic hyperplasia is a medical condition in which the prostate gland is enlarged and not cancerous. The prostate is a walnut-shaped gland that is part of the male reproductive system. The gland surrounds the urethra at the neck of the bladder. The bladder neck is the area where the urethra joins the bladder. The prostate goes through two main periods of growth. The first occurs early in puberty, when the prostate doubles in size. The second phase of growth begins around age 25 and continues during most of a mans life. Benign prostatic hyperplasia often occurs with the second phase of growth. As the prostate enlarges, the gland presses against and pinches the urethra. The bladder wall becomes thicker. Eventually, the bladder may weaken and lose the ability to empty completely, leaving some urine in the bladder. More information is provided in the NIDDK health topic, Prostate Enlargement: Benign Prostatic Hyperplasia. Urethral stricture. A urethral stricture is a narrowing or closure of the urethra. Causes of urethral stricture include inflammation and scar tissue from surgery, disease, recurring UTIs, or injury. In men, a urethral stricture may result from prostatitis, scarring after an injury to the penis or perineum, or surgery for benign prostatic hyperplasia and prostate cancer. Prostatitis is a frequently painful condition that involves inflammation of the prostate and sometimes the areas around the prostate. The perineum is the area between the anus and the sex organs. Since men have a longer urethra than women, urethral stricture is more common in men than women.1 More information is provided in the NIDDK health topic, Prostatitis: Inflammation of the Prostate. Surgery to correct pelvic organ prolapse, such as cystocele and rectocele, and urinary incontinence can also cause urethral stricture. The urethral stricture often gets better a few weeks after surgery. Urethral stricture and acute or chronic urinary retention may occur when the muscles surrounding the urethra do not relax. This condition happens mostly in women. Urinary tract stones. Urinary tract stones develop from crystals that form in the urine and build up on the inner surfaces of the kidneys, ureters, or bladder. The stones formed or lodged in the bladder may block the opening to the urethra. Cystocele. A cystocele is a bulging of the bladder into the vagina. A cystocele occurs when the muscles and supportive tissues between a womans bladder and vagina weaken and stretch, letting the bladder sag from its normal position and bulge into the vagina. The abnormal position of the bladder may cause it to press against and pinch the urethra. More information is provided in the NIDDK health topic, Cystocele. Rectocele. A rectocele is a bulging of the rectum into the vagina. A rectocele occurs when the muscles and supportive tissues between a womans rectum and vagina weaken and stretch, letting the rectum sag from its normal position and bulge into the vagina. The abnormal position of the rectum may cause it to press against and pinch the urethra. Constipation. Constipation is a condition in which a person has fewer than three bowel movements a week or has bowel movements with stools that are hard, dry, and small, making them painful or difficult to pass. A person with constipation may feel bloated or have pain in the abdomen the area between the chest and hips. Some people with constipation often have to strain to have a bowel movement. Hard stools in the rectum may push against the bladder and urethra, causing the urethra to be pinched, especially if a rectocele is present. More information is provided in the NIDDK health topic, Constipation. Tumors and cancers. Tumors and cancerous tissues in the bladder or urethra can gradually expand and obstruct urine flow by pressing against and pinching the urethra or by blocking the bladder outlet. Tumors may be cancerous or noncancerous. Nerve Problems Urinary retention can result from problems with the nerves that control the bladder and sphincters. Many events or conditions can interfere with nerve signals between the brain and the bladder and sphincters. If the nerves are damaged, the brain may not get the signal that the bladder is full. Even when a person has a full bladder, the bladder muscles that squeeze urine out may not get the signal to push, or the sphincters may not get the signal to relax. People of all ages can have nerve problems that interfere with bladder function. Some of the most common causes of nerve problems include - vaginal childbirth - brain or spinal cord infections or injuries - diabetes - stroke - multiple sclerosis - pelvic injury or trauma - heavy metal poisoning In addition, some children are born with defects that affect the coordination of nerve signals among the bladder, spinal cord, and brain. Spina bifida and other birth defects that affect the spinal cord can lead to urinary retention in newborns. More information is provided in the NIDDK health topics, Nerve Disease and Bladder Control and Urine Blockage in Newborns. Many patients have urinary retention right after surgery. During surgery, anesthesia is often used to block pain signals in the nerves, and fluid is given intravenously to compensate for possible blood loss. The combination of anesthesia and intravenous (IV) fluid may result in a full bladder with impaired nerve function, causing urinary retention. Normal bladder nerve function usually returns once anesthesia wears off. The patient will then be able to empty the bladder completely. Medications Various classes of medications can cause urinary retention by interfering with nerve signals to the bladder and prostate. These medications include - antihistamines to treat allergies - cetirizine (Zyrtec) - chlorpheniramine (Chlor-Trimeton) - diphenhydramine (Benadryl) - fexofenadine (Allegra) - anticholinergics/antispasmodics to treat stomach cramps, muscle spasms, and urinary incontinence - hyoscyamine (Levbid) - oxybutynin (Ditropan) - propantheline (Pro-Banthine) - tolterodine (Detrol) - tricyclic antidepressants to treat anxiety and depression - amitriptyline (Elavil) - doxepin (Adapin) - imipramine (Tofranil) - nortriptyline (Pamelor) Other medications associated with urinary retention include - decongestants - ephedrine - phenylephrine - pseudoephedrine - nifedipine (Procardia), a medication to treat high blood pressure and chest pain - carbamazepine (Tegretol), a medication to control seizures in people with epilepsy - cyclobenzaprine (Flexeril), a muscle relaxant medication - diazepam (Valium), a medication used to relieve anxiety, muscle spasms, and seizures - nonsteroidal anti-inflammatory drugs - amphetamines - opioid analgesics Over-the-counter cold and allergy medications that contain decongestants, such as pseudoephedrine, and antihistamines, such as diphenhydramine, can increase symptoms of urinary retention in men with prostate enlargement. Weakened Bladder Muscles Aging is a common cause of weakened bladder muscles. Weakened bladder muscles may not contract strongly enough or long enough to empty the bladder completely, resulting in urinary retention.
What are the treatments for Diabetic Heart Disease ?
Diabetic heart disease (DHD) is treated with lifestyle changes, medicines, and medical procedures. The goals of treating DHD include: Controlling diabetes and any other heart disease risk factors you have, such as unhealthy blood cholesterol levels and high blood pressure Reducing or relieving heart disease symptoms, such as angina (chest pain or discomfort) Preventing or delaying heart disease complications, such as a heart attack Repairing heart and coronary artery damage Following the treatment plan your doctor recommends is very important. Compared with people who don't have diabetes, people who have the disease are at higher risk for heart disease, have additional causes of heart disease, may develop heart disease at a younger age, and may have more severe heart disease. Taking action to manage multiple risk factors helps improve your outlook. The good news is that many lifestyle changes help control multiple risk factors. Lifestyle Changes Following a healthy lifestyle is an important part of treating diabetes and DHD. Some people who have diabetes can manage their blood pressure and blood cholesterol levels with lifestyle changes alone. Following a Healthy Diet A healthy diet includes a variety of vegetables and fruits. It also includes whole grains, fat-free or low-fat dairy products, and protein foods, such as lean meats, poultry without skin, seafood, processed soy products, nuts, seeds, beans, and peas. A healthy diet is low in sodium (salt), added sugars, solid fats, and refined grains. Solid fats are saturated fat and trans fatty acids. Refined grains come from processing whole grains, which results in a loss of nutrients (such as dietary fiber). For more information about following a healthy diet, go to the National Heart, Lung, and Blood Institutes (NHLBIs) Your Guide to Lowering Your Blood Pressure With DASH and the U.S. Department of Agricultures ChooseMyPlate.gov Web site. Both resources provide general information about healthy eating. Maintaining a Healthy Weight Controlling your weight helps you control heart disease risk factors. If youre overweight or obese, work with your doctor to create a reasonable weight-loss plan. For more information about losing weight or maintaining your weight, go to the Health Topics Overweight and Obesity article. Being Physically Active Regular physical activity can lower many heart disease risk factors, and it helps control your blood sugar level. Physical activity also can improve how insulin works. (Insulin is a hormone that helps turn glucose into energy.) Generally, adults should do at least 150 minutes (2hours and 30 minutes) of moderate-intensity physical activity each week. You dont have to do the activity all at once. You can break it up into shorter periods of at least 10 minutes each. Talk with your doctor about what types and amounts and physical activity are safe for you. People who have diabetes must be careful to watch their blood sugar levels and avoid injury to their feet during physical activity. For more information about physical activity, go to the U.S. Department of Health and Human Services' "2008 Physical Activity Guidelines for Americans," the Health Topics Physical Activity and Your Heart article, and the NHLBI's "Your Guide to Physical Activity and Your Heart." Quitting Smoking Smoking can damage your blood vessels and raise your risk of heart disease. Talk with your doctor about programs and products that can help you quit smoking. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. For more information about how to quit smoking, go to the Health Topics Smoking and Your Heart article and the NHLBI's "Your Guide to a Healthy Heart." Managing Stress Research shows that strong emotions, such as anger, can trigger a heart attack. Learning how to managestress, relax, and cope with problems can improve your emotional and physical health. Medicines Medicines are an important part of treatment for people who have diabetes and for people who have DHD. Medicines can help control blood sugar levels, lower blood pressure, reduce the risk of blood clots, improve blood cholesterol levels, reduce the heart's workload, and treat angina symptoms. Your doctor will prescribe medicines based on your specific needs. Medical Procedures If you have DHD, your doctor may recommend a medical procedure. The type of procedure will depend on the type of heart disease you have. For example, both percutaneous coronary intervention (PCI),also known as coronaryangioplasty, and coronary artery bypass grafting (CABG) are used to treat coronary heart disease (CHD). Both of these procedures improve blood flow to your heart. PCI also can relieve chest pain. CABG can relieve chest pain and may help prevent a heart attack. If you have heart damage and severe heart failure symptoms, your doctor may recommend a cardiac resynchronization therapy (CRT) device or an implantable cardioverter defibrillator (ICD). A CRT device is a type of pacemaker. A pacemaker is a small device that helps control abnormal heart rhythms. Its placed under the skin of the chest or abdomen. A CRT device helps the heart's lower chambers contract at the same time, which may decrease heart failure symptoms. An ICD is similar to a pacemaker. An ICD is a small device thats placed under the skin of the chest or abdomen. The device uses electrical pulses or shocks to help control dangerous heart rhythms. Your doctor also may recommend a pacemaker or ICD to treat diabetic cardiomyopathy. Other types of surgery also are used to treat this type of heart disease. For more information about medical procedures used to treat diabetes-related heart diseases, go to the treatment sections of the Health Topics Coronary Heart Disease, Heart Failure, and Cardiomyopathy articles. Diabetes-Specific Treatment Issues The treatments described above are used for people who have DHD and for people who have heart disease without diabetes. However, some aspects of heart disease treatment differ for people who have diabetes. Treatment for High Blood Pressure and High Blood Cholesterol Treatment for high blood pressure and high blood cholesterol often begins earlier in people who have diabetes than in those who don't. People who have diabetes also may have more aggressive treatment goals. For example, your doctor may prescribe medicines called statins even if your blood cholesterol levels are in the normal range. Your doctor also may prescribe statins if you're older than 40 and have other heart disease risk factors. Target goals for LDL cholesterol (sometimes called "bad" cholesterol) and high blood pressure also are lower for people who have diabetes than for those who don't. Studies suggest that most people who have diabetes will need more than one blood pressure medicine to reach their goals. Research also has shown that some people who have diabetes may benefit more from certain blood pressure and cholesterol medicines than from others. One example is a group of cholesterol medicines called bile acid sequestrants (such as cholestyramine). This type of medicine may offer advantages for people who have type 2 diabetes. It appears to improve blood sugar control and lower LDL cholesterol. Treatment for Heart Failure Some studies suggest that certain medicines may have advantages for treating heart failure in people who have diabetes. These medicines include ACE inhibitors, angiotensin receptor blockers, aldosterone antagonists, and beta blockers. Research shows that two blood sugar medicines (insulin and sulfanylureas) don't seem to reduce the risk of heart failure in people who have type 2 diabetes. A third medicine (metformin) shows promise, but research is still ongoing. Heart Attack Prevention Doctors may recommend aspirin for people with diabetes who are at increased risk for heart disease and heart attack. Taken each day, low-dose aspirin may prevent blood clots that can lead to a heart attack. People with diabetes who are at increased risk include most men older than 50 and most women older than 60 who have one or more of the following risk factors: Smoking High blood pressure High blood cholesterol A family history of early heart disease A higher than normal level of protein in their urine Blood Sugar Control Controlling blood sugar levels is good for heart health. For example, controlling blood sugar improves everyday heart function for people who have diabetes and heart failure.
What is (are) Financial Help for Diabetes Care ?
Medicare is a federal health insurance program that pays health care costs for eligible people who are - age 65 or older - under age 65 with certain disabilities - of any age with end-stage renal diseasetotal and permanent kidney failure that requires a kidney transplant or blood-filtering treatments called dialysis What health plans does Medicare offer? Medicare has four parts: - Part A (hospital insurance) covers inpatient care, skilled nursing home residence, hospice care, and home health care. Part A has no premium for those who have paid enough Medicare taxes. A premium is an amount a person must pay periodicallymonthly or quarterlyfor Medicare, other health plan, or drug plan coverage. Part A does have a deductible, an amount a person must pay for health care or prescriptions before the health plan will pay. A person must pay a daily amount for hospital stays that last longer than 60 days. - Part B (medical insurance) covers services from health care providers, outpatient care, home health care, durable medical equipment, and some preventative services. Part B has a monthly premium based on a persons income. Rates change each year. After a person pays the deductible each year, Part B pays 80 percent for most covered services as a primary payer. The billing staff of the service providerhospital or cliniccan calculate how much a person will owe. - Part C (Medicare Advantage Plans) are part of Medicare and are sometimes called MA Plans. Medicare must approve Medicare Advantage Plans. Each Medicare Advantage Plan must cover Part A and Part B services and may cover other services, too. Medicare Advantage Plans may have Part D prescription coverage. If not, a person can buy a Part D plan separately. Medicare Advantage Plans are not all the same. A person who is thinking of choosing a Medicare Advantage Plan should ask about the rules of the plan. The rules may specify which health care providers or hospitals a person may use. The plan may require a referral from a primary care provider to see a specialist. The plan may not cover medical expenses incurred during travel. How much a person has to pay out-of-pocket each year will vary by plan. People who have a Medicare Advantage Plan cannot have a Medigap plan to help pay out of-pocket costs. See the section on Medigap. Four types of Medicare Advantage Plans are available: - HMOs - preferred provider organizations (PPOs) - private fee for service plans - special needs plans for certain groups - Part D (prescription drug coverage) has a premium and covers some medications. Private insurance companies offer different Part D plans approved by Medicare. Costs and coverage vary by plan. A person who has few assets and earns less than 150 percent of the federal poverty level may qualify for extra help to pay Part D premiums and medication costs. People can apply for this help by calling the Social Security Administration, visiting www.socialsecurity.gov to apply online, visiting their local Social Security office, or contacting their state medical assistance (Medicaid) office. People can find the current-year guidelines at www.aspe.hhs.gov/poverty or by calling Social Security at 18007721213, TTY 18003250778. People can find information and applications for Part D plans at www.medicare.gov. A person can also apply for Part D with an insurance company that sells one of these plans. Other Medicare health plans are for certain groups, such as frail people living in the community and people with multiple chronic illnesses, and include hospital and medical coverage. Some pay for prescribed medications, too. State health insurance programscalled Medicaidpartially finance and administer these services. The plans include the following: - Medicare Cost Plans are HMOs, like the ones offered as Medicare Advantage plans, only out-of-network providers are paid as if the policyholder had Original Medicare. Original Medicare is Medicare Part A and Part B. - Program of All-Inclusive Care for the Elderly (PACE) combines medical, social, and long-term care services for frail people who live and get health care in the community. - Medicare Innovation Projects are special projects that test improvements in Medicare coverage, payment, and quality of care. Read more about Medicare Cost Plans and Demonstration or Pilot Programs on the state Medicaid website at www.medicaid.gov or call 1800MEDICARE (18006334227). State Medicaid offices can provide more information about PACE. See the section on Medicaid. Does Medicare cover diabetes services and supplies? Medicare helps pay for the diabetes services, supplies, and equipment listed below and for some preventive services for people who are at risk for diabetes. However, coinsurance or deductibles may apply. A person must have Medicare Part B or Medicare Part D to receive these covered services and supplies. Medicare Part B helps pay for - diabetes screening tests for people at risk of developing diabetes - diabetes self-management training - diabetes supplies such as glucose monitors, test strips, and lancets - insulin pumps and insulin if used with an insulin pump - counseling to help people who are obese lose weight - flu and pneumonia shots - foot exams and treatment for people with diabetes - eye exams to check for glaucoma and diabetic retinopathy - medical nutrition therapy services for people with diabetes or kidney disease, when referred by a health care provider - therapeutic shoes or inserts, in some cases Medicare Part D helps pay for - diabetes medications - insulin, excluding insulin used with an insulin pump - diabetes supplies such as needles and syringes for injecting insulin People who are in a Medicare Advantage Plan or other Medicare health plan should check their plans membership materials and call for details about how the plan provides the diabetes services, supplies, and medications covered by Medicare. Read more at www.medicare.gov/publications/pubs/pdf/11022.pdf (PDF, 1,023 KB) or call 1800MEDICARE (18006334227) to request the free booklet Medicares Coverage of Diabetes Supplies & Services. Where can a person find more information about Medicare? A person can find more information about Medicare by - visiting the Medicare website - calling 1800MEDICARE Medicare website. Read more about Medicare at www.medicare.gov, the official U.S. Government website for people with Medicare. The website has a full range of information about Medicare, including free publications such as Medicare & You, which is the official Government handbook about Medicare, and Medicare BasicsA Guide for Families and Friends of People with Medicare. Through the Medicare website, people can also - find out if they are eligible for Medicare and when they can enroll - learn about their Medicare health plan options - find out what Medicare covers - find a Medicare Prescription Drug Plan - compare Medicare health plan options in their area - find a health care provider who participates in Medicare - get information about the quality of care provided by hospitals, home health agencies, and dialysis facilities Calling Medicare. Calling 1800MEDICARE (18006334227) is another way to get help with Medicare questions, order free publications, and more. Help is available 24 hours a day, every day, and is available in English, Spanish, and other languages. TTY users should call 18774862048. Access Personal Medicare Information People who enroll in Medicare can register with www.MyMedicare.gov, a secure online service, and use the site to access their personal Medicare information at any time. People can view their claims and order history, and see a description of covered preventive services. What is Medigap? A Medigap plan, also known as a Medicare supplement plan, can help pay what Original Medicare does not pay for covered services. Insurance companies sell Medigap coverage. People who have a Medicare Advantage plan cannot also have a Medigap plan. A person can buy a Medigap policy from any insurance company licensed to sell the policy in the persons home state. For people who are 65 and older, federal law says that in the first 6 months a person has Part B, companies cannot deny an application or limit payment for anything Original Medicare covers. Some states make insurance companies sell at least one Medigap coverage plan to those under 65 with Medicare. State insurance offices can explain the plans in their state. Find local offices on a map at www.naic.org/state_web_map.htm .
What are the treatments for Cystic Fibrosis ?
Cystic fibrosis (CF) has no cure. However, treatments have greatly improved in recent years. The goals of CF treatment include: Preventing and controlling lung infections Loosening and removing thick, sticky mucus from the lungs Preventing or treating blockages in the intestines Providing enough nutrition Preventing dehydration (a lack of fluid in the body) Depending on the severity of CF, you or your child may be treated in a hospital. Specialists Involved If you or your child has CF, you may be treated by a CF specialist. This is a doctor who is familiar with the complex nature of CF. Often, a CF specialist works with a medical team of nurses, physical therapists, dietitians, and social workers. CF specialists often are located at major medical centers. The United States also has more than 100 CF Care Centers. These centers have teams of doctors, nurses, dietitians, respiratory therapists, physical therapists, and social workers who have special training related to CF care. Most CF Care Centers have pediatric and adult programs or clinics. For more information about CF Care Centers, go to the Cystic Fibrosis Foundation's Care Center Network Web page. Treatment for Lung Problems The main treatments for lung problems in people who have CF are chest physical therapy (CPT), exercise, and medicines. Your doctor also may recommend a pulmonary rehabilitation (PR) program. Chest Physical Therapy CPT also is called chest clapping or percussion. It involves pounding your chest and back over and over with your hands or a device to loosen the mucus from your lungs so that you can cough it up. You might sit down or lie on your stomach with your head down while you do CPT. Gravity and force help drain the mucus from your lungs. Some people find CPT hard or uncomfortable to do. Several devices have been developed that may help with CPT, such as: An electric chest clapper, known as a mechanical percussor. An inflatable therapy vest that uses high-frequency airwaves to force the mucus that's deep in your lungs toward your upper airways so you can cough it up. A small, handheld device that you exhale through. The device causes vibrations that dislodge the mucus. A mask that creates vibrations that help break the mucus loose from your airway walls. Breathing techniques also may help dislodge mucus so you can cough it up. These techniques include forcing out a couple of short breaths or deeper breaths and then doing relaxed breathing. This may help loosen the mucus in your lungs and open your airways. Exercise Aerobic exercise that makes you breathe harder can help loosen the mucus in your airways so you can cough it up. Exercise also helps improve your overall physical condition. However, CF causes your sweat to become very salty. As a result, your body loses large amounts of salt when you sweat. Thus, your doctor may recommend a high-salt diet or salt supplements to maintain the balance of minerals in your blood. If you exercise regularly, you may be able to cut back on your CPT. However, you should check with your doctor first. Medicines If you have CF, your doctor may prescribe antibiotics, anti-inflammatory medicines, bronchodilators, or medicines to help clear the mucus. These medicines help treat or prevent lung infections, reduce swelling and open up the airways, and thin mucus. If you have mutations in a gene called G551D, which occurs in about 5 percent of people who have CF, your doctor may prescribe the oral medicine ivacaftor (approved for people with CF who are 6 years of age and older). Antibiotics are the main treatment to prevent or treat lung infections. Your doctor may prescribe oral, inhaled, or intravenous (IV) antibiotics. Oral antibiotics often are used to treat mild lung infections. Inhaled antibiotics may be used to prevent or control infections caused by the bacteria mucoid Pseudomonas. For severe or hard-to-treat infections, you may be given antibiotics through an IV tube (a tube inserted into a vein). This type of treatment may require you to stay in a hospital. Anti-inflammatory medicines can help reduce swelling in your airways due to ongoing infections. These medicines may be inhaled or oral. Bronchodilators help open the airways by relaxing the muscles around them. These medicines are inhaled. They're often taken just before CPT to help clear mucus out of your airways. You also may take bronchodilators before inhaling other medicines into your lungs. Your doctor may prescribe medicines to reduce the stickiness of your mucus and loosen it up. These medicines can help clear out mucus, improve lung function, and prevent worsening lung symptoms. Treatments for Advanced Lung Disease If you have advanced lung disease, you may need oxygen therapy. Oxygen usually is given through nasal prongs or a mask. If other treatments haven't worked, a lung transplant may be an option if you have severe lung disease. A lung transplant is surgery to remove a person's diseased lung and replace it with a healthy lung from a deceased donor. Pulmonary Rehabilitation Your doctor may recommend PR as part of your treatment plan. PR is a broad program that helps improve the well-being of people who have chronic (ongoing) breathing problems. PR doesn't replace medical therapy. Instead, it's used with medical therapy and may include: Exercise training Nutritional counseling Education on your lung disease or condition and how to manage it Energy-conserving techniques Breathing strategies Psychological counseling and/or group support PR has many benefits. It can improve your ability to function and your quality of life. The program also may help relieve your breathing problems. Even if you have advanced lung disease, you can still benefit from PR. For more information, go to the Health Topics Pulmonary Rehabilitation article. Treatment for Digestive Problems CF can cause many digestive problems, such as bulky stools, intestinal gas, a swollen belly, severe constipation, and pain or discomfort. Digestive problems also can lead to poor growth and development in children. Nutritional therapy can improve your strength and ability to stay active. It also can improve growth and development in children. Nutritional therapy also may make you strong enough to resist some lung infections. A nutritionist can help you create a nutritional plan that meets your needs. In addition to having a well-balanced diet that's rich in calories, fat, and protein, your nutritional therapy may include: Oral pancreatic enzymes to help you digest fats and proteins and absorb more vitamins. Supplements of vitamins A, D, E, and K to replace the fat-soluble vitamins that your intestines can't absorb. High-calorie shakes to provide you with extra nutrients. A high-salt diet or salt supplements that you take before exercising. A feeding tube to give you more calories at night while you're sleeping. The tube may be threaded through your nose and throat and into your stomach. Or, the tube may be placed directly into your stomach through a surgically made hole. Before you go to bed each night, you'll attach a bag with a nutritional solution to the entrance of the tube. It will feed you while you sleep. Other treatments for digestive problems may include enemas and mucus-thinning medicines to treat intestinal blockages. Sometimes surgery is needed to remove an intestinal blockage. Your doctor also may prescribe medicines to reduce your stomach acid and help oral pancreatic enzymes work better. Treatments for Cystic Fibrosis Complications A common complication of CF is diabetes. The type of diabetes associated with CF often requires different treatment than other types of diabetes. Another common CF complication is the bone-thinning disorder osteoporosis. Your doctor may prescribe medicines that prevent your bones from losing their density.
How to diagnose Crohn's Disease ?
A health care provider diagnoses Crohn's disease with the following: - medical and family history - physical exam - lab tests - upper GI series - computerized tomography (CT) scan - intestinal endoscopy The health care provider may perform a series of medical tests to rule out other bowel diseases, such as irritable bowel syndrome, ulcerative colitis, or celiac disease, that cause symptoms similar to those of Crohn's disease. Medical and Family History Taking a medical and family history can help a health care provider diagnose Crohn's disease and understand a patient's symptoms. He or she will ask the patient to describe his or her - family history - symptoms - current and past medical conditions - current medications Physical Exam A physical exam may help diagnose Crohn's disease. During a physical exam, the health care provider most often - checks for abdominal distension, or swelling - listens to sounds within the abdomen using a stethoscope - taps on the abdomen to check for tenderness and pain and establish if the liver or spleen is abnormal or enlarged Lab Tests A health care provider may order lab tests, including blood and stool tests. Blood tests. A blood test involves drawing blood at a health care provider's office or a lab. A lab technologist will analyze the blood sample. A health care provider may use blood tests to look for changes in - red blood cells. When red blood cells are fewer or smaller than normal, a patient may have anemia. - white blood cells. When the white blood cell count is higher than normal, a person may have inflammation or infection somewhere in his or her body. Stool tests. A stool test is the analysis of a sample of stool. A health care provider will give the patient a container for catching and storing the stool at home. The patient returns the sample to the health care provider or to a lab. A lab technologist will analyze the stool sample. Health care providers commonly order stool tests to rule out other causes of GI diseases. Upper Gastrointestinal Series An upper GI series, also called a barium swallow, uses x-rays and fluoroscopy to help diagnose problems of the upper GI tract. Fluoroscopy is a form of x-ray that makes it possible to see the internal organs and their motion on a video monitor. An x-ray technician performs this test at a hospital or an outpatient center, and a radiologista doctor who specializes in medical imaginginterprets the images. This test does not require anesthesia. A patient should not eat or drink before the procedure, as directed by the health care provider. Patients should ask their health care provider about how to prepare for an upper GI series. During the procedure, the patient will stand or sit in front of an x-ray machine and drink barium, a chalky liquid. Barium coats the esophagus, stomach, and small intestine so the radiologist and a health care provider can see the shape of these organs more clearly on x-rays. A patient may experience bloating and nausea for a short time after the test. For several days afterward, barium liquid in the GI tract causes white or light-colored stools. A health care provider will give the patient specific instructions about eating and drinking after the test. Computerized Tomography Scan Computerized tomography scans use a combination of x-rays and computer technology to create images. For a CT scan, a health care provider may give the patient a solution to drink and an injection of a special dye, called contrast medium. CT scans require the patient to lie on a table that slides into a tunnel-shaped device where the x-rays are taken. An x-ray technician performs the procedure in an outpatient center or a hospital, and a radiologist interprets the images. The patient does not need anesthesia. CT scans can diagnose both Crohn's disease and the complications seen with the disease. Intestinal Endoscopy Intestinal endoscopies are the most accurate methods for diagnosing Crohn's disease and ruling out other possible conditions, such as ulcerative colitis, diverticular disease, or cancer. Intestinal endoscopies include - upper GI endoscopy and enteroscopy - capsule endoscopy - colonoscopy Upper GI endoscopy and enteroscopy. An upper GI endoscopy is a procedure that uses an endoscopea small, flexible tube with a lightto directly visualize the lining of the upper GI tract. A health care provider performs the procedure at a hospital or an outpatient center. A nurse or technician may give the patient a liquid anesthetic to gargle or will spray the anesthetic on the back of a patient's throat. The anesthetic numbs the throat and calms the gag reflex. The nurse or technician will then place an intravenous (IV) needle in the person's arm or hand to provide a sedative. The health care provider carefully feeds the endoscope down the patient's esophagus and into the stomach. A small camera on the endoscope sends a video image to a monitor, allowing close examination of the GI tract. During an enteroscopy, the health care provider examines the small intestine with a special, longer endoscope. The health care provider carefully feeds the endoscope into the small intestine using one of the following procedures: - push enteroscopy, which uses a long endoscope to examine the upper portion of the small intestine - single- or double-balloon enteroscopy, which use small balloons to help move the endoscope into the small intestine - spiral enteroscopy, which uses a tube attached to an endocope that acts as a cork screw to move the instrument into the small intestine The procedure most often takes between 15 and 60 minutes. The endoscope does not interfere with the patient's breathing, and many patients fall asleep during the procedure. Capsule endoscopy. Although this procedure can examine the entire digestive tract, health care providers use it mostly to examine the small intestine. The patient swallows a capsule containing a tiny camera. As the capsule passes through the GI tract, the camera will record and transmit images to a small receiver device worn by the patient. When the recording is done, the health care provider downloads the images and reviews them on a video monitor. The camera capsule leaves the patient's body during a bowel movement and is safely flushed down the toilet. Colonoscopy. Colonoscopy is a test that uses a long, flexible, narrow tube with a light and tiny camera on one end, called a colonoscope or scope, to look inside a patient's rectum and entire colon. In most cases, light anesthesia and pain medication help patients relax for the test. The medical staff will monitor a patient's vital signs and try to make him or her as comfortable as possible. A nurse or technician will place an IV needle in a vein in the patient's arm or hand to give anesthesia. For the test, the patient will lie on a table or stretcher while the gastroenterologist inserts a colonoscope into the patient's anus and slowly guides it through the rectum and into the colon. The scope inflates the large intestine with air to give the gastroenterologist a better view. The camera sends a video image of the intestinal lining to a monitor, allowing the gastroenterologist to examine the tissues lining the colon and rectum. The gastroenterologist may move the patient several times and adjust the scope for better viewing. Once the scope has reached the opening to the small intestine, the gastroenterologist slowly withdraws it and examines the lining of the colon and rectum again. A colonoscopy can show inflamed and swollen tissue, ulcers, and abnormal growths such as polypsextra pieces of tissue that grow on the inner lining of the intestine. If the gastroenterologist suspects Crohn's disease, he or she will biopsy the patient's colon and rectum. A biopsy is a procedure that involves taking small pieces of tissue for examination with a microscope. A health care provider will give patients written bowel prep instructions to follow at home before the test. The health care provider will also give patients information about how to care for themselves following the procedure.
What are the stages of Prostate Cancer ?
Key Points - After prostate cancer has been diagnosed, tests are done to find out if cancer cells have spread within the prostate or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for prostate cancer: - Stage I - Stage II - Stage III - Stage IV After prostate cancer has been diagnosed, tests are done to find out if cancer cells have spread within the prostate or to other parts of the body. The process used to find out if cancer has spread within the prostate or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The results of the tests used to diagnose prostate cancer are often also used to stage the disease. (See the General Information section.) In prostate cancer, staging tests may not be done unless the patient has symptoms or signs that the cancer has spread, such as bone pain, a high PSA level, or a high Gleason score. The following tests and procedures also may be used in the staging process: - Bone scan : A procedure to check if there are rapidly dividing cells, such as cancer cells, in the bone. A very small amount of radioactive material is injected into a vein and travels through the bloodstream. The radioactive material collects in the bones and is detected by a scanner. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - Pelvic lymphadenectomy : A surgical procedure to remove the lymph nodes in the pelvis. A pathologist views the tissue under a microscope to look for cancer cells. - Seminal vesicle biopsy : The removal of fluid from the seminal vesicles (glands that make semen) using a needle. A pathologist views the fluid under a microscope to look for cancer cells. - ProstaScint scan : A procedure to check for cancer that has spread from the prostate to other parts of the body, such as the lymph nodes. A very small amount of radioactive material is injected into a vein and travels through the bloodstream. The radioactive material attaches to prostate cancer cells and is detected by a scanner. The radioactive material shows up as a bright spot on the picture in areas where there are a lot of prostate cancer cells. The stage of the cancer is based on the results of the staging and diagnostic tests, including the prostate-specific antigen (PSA) test and the Gleason score. The tissue samples removed during the biopsy are used to find out the Gleason score. The Gleason score ranges from 2-10 and describes how different the cancer cells look from normal cells and how likely it is that the tumor will spread. The lower the number, the less likely the tumor is to spread. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if prostate cancer spreads to the bone, the cancer cells in the bone are actually prostate cancer cells. The disease is metastatic prostate cancer, not bone cancer. Denosumab, a monoclonal antibody, may be used to prevent bone metastases. The following stages are used for prostate cancer: Stage I In stage I, cancer is found in the prostate only. The cancer: - is found by needle biopsy (done for a high PSA level) or in a small amount of tissue during surgery for other reasons (such as benign prostatic hyperplasia). The PSA level is lower than 10 and the Gleason score is 6 or lower; or - is found in one-half or less of one lobe of the prostate. The PSA level is lower than 10 and the Gleason score is 6 or lower; or - cannot be felt during a digital rectal exam and cannot be seen in imaging tests. Cancer is found in one-half or less of one lobe of the prostate. The PSA level and the Gleason score are not known. Stage II In stage II, cancer is more advanced than in stage I, but has not spread outside the prostate. Stage II is divided into stages IIA and IIB. In stage IIA, cancer: - is found by needle biopsy (done for a high PSA level) or in a small amount of tissue during surgery for other reasons (such as benign prostatic hyperplasia). The PSA level is lower than 20 and the Gleason score is 7; or - is found by needle biopsy (done for a high PSA level) or in a small amount of tissue during surgery for other reasons (such as benign prostatic hyperplasia). The PSA level is at least 10 but lower than 20 and the Gleason score is 6 or lower; or - is found in one-half or less of one lobe of the prostate. The PSA level is at least 10 but lower than 20 and the Gleason score is 6 or lower; or - is found in one-half or less of one lobe of the prostate. The PSA level is lower than 20 and the Gleason score is 7; or - is found in more than one-half of one lobe of the prostate. In stage IIB, cancer: - is found in opposite sides of the prostate. The PSA can be any level and the Gleason score can range from 2 to 10; or - cannot be felt during a digital rectal exam and cannot be seen in imaging tests. The PSA level is 20 or higher and the Gleason score can range from 2 to 10; or - cannot be felt during a digital rectal exam and cannot be seen in imaging tests. The PSA can be any level and the Gleason score is 8 or higher. Stage III In stage III, cancer has spread beyond the outer layer of the prostate and may have spread to the seminal vesicles. The PSA can be any level and the Gleason score can range from 2 to 10. Stage IV In stage IV, the PSA can be any level and the Gleason score can range from 2 to 10. Also, cancer: - has spread beyond the seminal vesicles to nearby tissue or organs, such as the rectum, bladder, or pelvic wall; or - may have spread to the seminal vesicles or to nearby tissue or organs, such as the rectum, bladder, or pelvic wall. Cancer has spread to nearby lymph nodes; or - has spread to distant parts of the body, which may include lymph nodes or bones. Prostate cancer often spreads to the bones.
What are the treatments for Merkel Cell Carcinoma ?
Key Points - There are different types of treatment for patients with Merkel cell carcinoma. - Three types of standard treatment are used: - Surgery - Radiation therapy - Chemotherapy - New types of treatment are being tested in clinical trials. - Treatment for Merkel cell carcinoma may cause side effects. - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for patients with Merkel cell carcinoma. Different types of treatments are available for patients with Merkel cell carcinoma. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. Three types of standard treatment are used: Surgery One or more of the following surgical procedures may be used to treat Merkel cell carcinoma: - Wide local excision: The cancer is cut from the skin along with some of the tissue around it. A sentinel lymph node biopsy may be done during the wide local excision procedure. If there is cancer in the lymph nodes, a lymph node dissection also may be done. - Lymph node dissection: A surgical procedure in which the lymph nodes are removed and a sample of tissue is checked under a microscope for signs of cancer. For a regional lymph node dissection, some of the lymph nodes in the tumor area are removed; for a radical lymph node dissection, most or all of the lymph nodes in the tumor area are removed. This procedure is also called lymphadenectomy. Even if the doctor removes all the cancer that can be seen at the time of the surgery, some patients may be given chemotherapy or radiation therapy after surgery to kill any cancer cells that are left. Treatment given after the surgery, to lower the risk that the cancer will come back, is called adjuvant therapy. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type and stage of the cancer being treated. External radiation therapy is used to treat Merkel cell carcinoma, and may also be used as palliative therapy to relieve symptoms and improve quality of life. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping the cells from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. New types of treatment are being tested in clinical trials. Treatment for Merkel cell carcinoma may cause side effects. For information about side effects caused by treatment for cancer, see our Side Effects page. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options by Stage Stage I and Stage II Merkel Cell Carcinoma Treatment of stage I and stage II Merkel cell carcinoma may include the following: - Surgery to remove the tumor, such as wide local excision with or without lymph node dissection. - Radiation therapy after surgery. - A clinical trial of a new treatment. Check the list of NCI-supported cancer clinical trials that are now accepting patients with stage I neuroendocrine carcinoma of the skin and stage II neuroendocrine carcinoma of the skin. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Stage III Merkel Cell Carcinoma Treatment of stage III Merkel cell carcinoma may include the following: - Wide local excision with or without lymph node dissection. - Radiation therapy. - A clinical trial of chemotherapy. Check the list of NCI-supported cancer clinical trials that are now accepting patients with stage III neuroendocrine carcinoma of the skin. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Stage IV Merkel Cell Carcinoma Treatment of stage IV Merkel cell carcinoma may include the following as palliative treatment to relieve symptoms and improve quality of life: - Chemotherapy. - Surgery. - Radiation therapy. - A clinical trial of a new treatment. Check the list of NCI-supported cancer clinical trials that are now accepting patients with stage IV neuroendocrine carcinoma of the skin. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
How to prevent Colorectal Cancer ?
Key Points - Avoiding risk factors and increasing protective factors may help prevent cancer. - The following risk factors increase the risk of colorectal cancer: - Age - Family history of colorectal cancer - Personal history - Inherited risk - Alcohol - Cigarette smoking - Obesity - The following protective factors decrease the risk of colorectal cancer: - Physical activity - Aspirin - Combination hormone replacement therapy - Polyp removal - It is not clear if the following affect the risk of colorectal cancer: - Nonsteroidal anti-inflammatory drugs (NSAIDs) other than aspirin - Calcium - Diet - The following factors do not affect the risk of colorectal cancer: - Hormone replacement therapy with estrogen only - Statins - Cancer prevention clinical trials are used to study ways to prevent cancer. - New ways to prevent colorectal cancer are being studied in clinical trials. Avoiding risk factors and increasing protective factors may help prevent cancer. Avoiding cancer risk factors may help prevent certain cancers. Risk factors include smoking, being overweight, and not getting enough exercise. Increasing protective factors such as quitting smoking and exercising may also help prevent some cancers. Talk to your doctor or other health care professional about how you might lower your risk of cancer. The following risk factors increase the risk of colorectal cancer: Age The risk of colorectal cancer increases after age 50. Most cases of colorectal cancer are diagnosed after age 50. Family history of colorectal cancer Having a parent, brother, sister, or child with colorectal cancer doubles a person's risk of colorectal cancer. Personal history Having a personal history of the following conditions increases the risk of colorectal cancer: - Previous colorectal cancer. - High-risk adenomas (colorectal polyps that are 1 centimeter or larger in size or that have cells that look abnormal under a microscope). - Ovarian cancer. - Inflammatory bowel disease (such as ulcerative colitis or Crohn disease). Inherited risk The risk of colorectal cancer is increased when certain gene changes linked to familial adenomatous polyposis (FAP) or hereditary nonpolyposis colon cancer (HNPCC or Lynch Syndrome) are inherited. Alcohol Drinking 3 or more alcoholic beverages per day increases the risk of colorectal cancer. Drinking alcohol is also linked to the risk of forming large colorectal adenomas (benign tumors). Cigarette smoking Cigarette smoking is linked to an increased risk of colorectal cancer and death from colorectal cancer. Smoking cigarettes is also linked to an increased risk of forming colorectal adenomas. Cigarette smokers who have had surgery to remove colorectal adenomas are at an increased risk for the adenomas to recur (come back). Obesity Obesity is linked to an increased risk of colorectal cancer and death from colorectal cancer. The following protective factors decrease the risk of colorectal cancer: Physical activity A lifestyle that includes regular physical activity is linked to a decreased risk of colorectal cancer. Aspirin Studies have shown that taking aspirin lowers the risk of colorectal cancer and the risk of death from colorectal cancer. The decrease in risk begins 10 to 20 years after patients start taking aspirin. The possible harms of aspirin use (100 mg or less) daily or every other day include an increased risk of stroke and bleeding in the stomach and intestines. These risks may be greater among the elderly, men, and those with conditions linked to a higher than normal risk of bleeding. Combination hormone replacement therapy Studies have shown that combination hormone replacement therapy (HRT) that includes both estrogen and progestin lowers the risk of invasive colorectal cancer in postmenopausal women. However, in women who take combination HRT and do develop colorectal cancer, the cancer is more likely to be advanced when it is diagnosed and the risk of dying from colorectal cancer is not decreased. The possible harms of combination HRT include an increased risk of having: - Breast cancer. - Heart disease. - Blood clots. Polyp removal Most colorectal polyps are adenomas, which may develop into cancer. Removing colorectal polyps that are larger than 1 centimeter (pea-sized) may lower the risk of colorectal cancer. It is not known if removing smaller polyps lowers the risk of colorectal cancer. The possible harms of polyp removal during colonoscopy or sigmoidoscopy include a tear in the wall of the colon and bleeding. It is not clear if the following affect the risk of colorectal cancer: Nonsteroidal anti-inflammatory drugs (NSAIDs) other than aspirin It is not known if the use of nonsteroidal anti-inflammatory drugs or NSAIDs (such as sulindac, celecoxib, naproxen, and ibuprofen) lowers the risk of colorectal cancer. Studies have shown that taking the nonsteroidal anti-inflammatory drug celecoxib reduces the risk of colorectal adenomas (benign tumors) coming back after they have been removed. It is not clear if this results in a lower risk of colorectal cancer. Taking sulindac or celecoxib has been shown to reduce the number and size of polyps that form in the colon and rectum of people with familial adenomatous polyposis (FAP). It is not clear if this results in a lower risk of colorectal cancer. The possible harms of NSAIDs include: - Kidney problems. - Bleeding in the stomach, intestines, or brain. - Heart problems such as heart attack and congestive heart failure. Calcium It is not known if taking calcium supplements lowers the risk of colorectal cancer. Diet It is not known if a diet low in fat and meat and high in fiber, fruits, and vegetables lowers the risk of colorectal cancer. Some studies have shown that a diet high in fat, proteins, calories, and meat increases the risk of colorectal cancer, but other studies have not. The following factors do not affect the risk of colorectal cancer: Hormone replacement therapy with estrogen only Hormone replacement therapy with estrogen only does not lower the risk of having invasive colorectal cancer or the risk of dying from colorectal cancer. Statins Studies have shown that taking statins (drugs that lower cholesterol) does not increase or decrease the risk of colorectal cancer. Cancer prevention clinical trials are used to study ways to prevent cancer. Cancer prevention clinical trials are used to study ways to lower the risk of developing certain types of cancer. Some cancer prevention trials are conducted with healthy people who have not had cancer but who have an increased risk for cancer. Other prevention trials are conducted with people who have had cancer and are trying to prevent another cancer of the same type or to lower their chance of developing a new type of cancer. Other trials are done with healthy volunteers who are not known to have any risk factors for cancer. The purpose of some cancer prevention clinical trials is to find out whether actions people take can prevent cancer. These may include exercising more or quitting smoking or taking certain medicines, vitamins, minerals, or food supplements. New ways to prevent colorectal cancer are being studied in clinical trials. Clinical trials are taking place in many parts of the country. Information about clinical trials can be found in the Clinical Trials section of the NCI website. Check NCI's list of cancer clinical trials for colon cancer prevention trials or rectal cancer prevention trials that are now accepting patients.
What are the treatments for Male Breast Cancer ?
Key Points - There are different types of treatment for men with breast cancer. - Five types of standard treatment are used to treat men with breast cancer: - Surgery - Chemotherapy - Hormone therapy - Radiation therapy - Targeted therapy - Treatment for male breast cancer may cause side effects. There are different types of treatment for men with breast cancer. Different types of treatment are available for men with breast cancer. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. For some patients, taking part in a clinical trial may be the best treatment choice. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. Information about clinical trials is available from the NCI website. Choosing the most appropriate cancer treatment is a decision that ideally involves the patient, family, and health care team. Five types of standard treatment are used to treat men with breast cancer: Surgery Surgery for men with breast cancer is usually a modified radical mastectomy (removal of the breast, many of the lymph nodes under the arm, the lining over the chest muscles, and sometimes part of the chest wall muscles). Breast-conserving surgery, an operation to remove the cancer but not the breast itself, is also used for some men with breast cancer. A lumpectomy is done to remove the tumor (lump) and a small amount of normal tissue around it. Radiation therapy is given after surgery to kill any cancer cells that are left. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. See Drugs Approved for Breast Cancer for more information. Hormone therapy Hormone therapy is a cancer treatment that removes hormones or blocks their action and stops cancer cells from growing. Hormones are substances made by glands in the body and circulated in the bloodstream. Some hormones can cause certain cancers to grow. If tests show that the cancer cells have places where hormones can attach (receptors), drugs, surgery, or radiation therapy is used to reduce the production of hormones or block them from working. See Drugs Approved for Breast Cancer for more information. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type and stage of the cancer being treated. External radiation therapy is used to treat male breast cancer. Targeted therapy Targeted therapy is a type of treatment that uses drugs or other substances to identify and attack specific cancer cells without harming normal cells. Monoclonal antibody therapy is a type of targeted therapy used to treat men with breast cancer. Monoclonal antibody therapy uses antibodies made in the laboratory from a single type of immune system cell. These antibodies can identify substances on cancer cells or normal substances that may help cancer cells grow. The antibodies attach to the substances and kill the cancer cells, block their growth, or keep them from spreading. Monoclonal antibodies are given by infusion. They may be used alone or to carry drugs, toxins, or radioactive material directly to cancer cells. Monoclonal antibodies are also used with chemotherapy as adjuvant therapy (treatment given after surgery to lower the risk that the cancer will come back). Trastuzumab is a monoclonal antibody that blocks the effects of the growth factor protein HER2. See Drugs Approved for Breast Cancer for more information. Treatment for male breast cancer may cause side effects. For information about side effects caused by treatment for cancer, see our Side Effects page. Treatment Options for Male Breast Cancer Initial Surgery Treatment for men diagnosed with breast cancer is usually modified radical mastectomy. Breast-conserving surgery with lumpectomy may be used for some men. Adjuvant Therapy Therapy given after an operation when cancer cells can no longer be seen is called adjuvant therapy. Even if the doctor removes all the cancer that can be seen at the time of the operation, the patient may be given radiation therapy, chemotherapy, hormone therapy, and/or targeted therapy after surgery, to try to kill any cancer cells that may be left. - Node-negative: For men whose cancer is node-negative (cancer has not spread to the lymph nodes), adjuvant therapy should be considered on the same basis as for a woman with breast cancer because there is no evidence that response to therapy is different for men and women. - Node-positive: For men whose cancer is node-positive (cancer has spread to the lymph nodes), adjuvant therapy may include the following: - Chemotherapy plus tamoxifen (to block the effect of estrogen). - Other hormone therapy. - Targeted therapy with a monoclonal antibody (trastuzumab). These treatments appear to increase survival in men as they do in women. The patients response to hormone therapy depends on whether there are hormone receptors (proteins) in the tumor. Most breast cancers in men have these receptors. Hormone therapy is usually recommended for male breast cancer patients, but it can have many side effects, including hot flashes and impotence (the inability to have an erection adequate for sexual intercourse). Distant Metastases Treatment for men with distant metastases (cancer that has spread to other parts of the body) may be hormone therapy, chemotherapy, or both. Hormone therapy may include the following: - Orchiectomy (the removal of the testicles to decrease the amount of hormone made). - Luteinizing hormone-releasing hormone agonist with or without total androgen blockade (to decrease the the amount of sex hormones made). - Tamoxifen for cancer that is estrogen-receptor positive. - Progestin (a female hormone made in a laboratory). - Aromatase inhibitors (to decrease the amount of estrogen made). Hormone therapies may be used in sequence (one after the other). Standard chemotherapy regimens may be used if hormone therapy does not work. Men usually respond to therapy in the same way as women who have breast cancer.
How to diagnose Zollinger-Ellison Syndrome ?
A health care provider diagnoses Zollinger-Ellison syndrome based on the following: - medical history - physical exam - signs and symptoms - blood tests - upper gastrointestinal (GI) endoscopy - imaging tests to look for gastrinomas - measurement of stomach acid Medical History Taking a medical and family history is one of the first things a health care provider may do to help diagnose Zollinger-Ellison syndrome. The health care provider may ask about family cases of MEN1 in particular. Physical Exam A physical exam may help diagnose Zollinger-Ellison syndrome. During a physical exam, a health care provider usually - examines a persons body - uses a stethoscope to listen to bodily sounds - taps on specific areas of the persons body Signs and Symptoms A health care provider may suspect Zollinger-Ellison syndrome if - diarrhea accompanies peptic ulcer symptoms or if peptic ulcer treatment fails. - a person has peptic ulcers without the use of nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin and ibuprofen or a bacterial Helicobacter pylori (H. pylori) infection. NSAID use and H. pylori infection may cause peptic ulcers. - a person has severe ulcers that bleed or cause holes in the duodenum or stomach. - a health care provider diagnoses a person or the persons family member with MEN1 or a person has symptoms of MEN1. Blood Tests The health care provider may use blood tests to check for an elevated gastrin level. A technician or nurse draws a blood sample during an office visit or at a commercial facility and sends the sample to a lab for analysis. A health care provider will ask the person to fast for several hours prior to the test and may ask the person to stop acid-reducing medications for a period of time before the test. A gastrin level that is 10 times higher than normal suggests Zollinger-Ellison syndrome.2 A health care provider may also check for an elevated gastrin level after an infusion of secretin. Secretin is a hormone that causes gastrinomas to release more gastrin. A technician or nurse places an intravenous (IV) needle in a vein in the arm to give an infusion of secretin. A health care provider may suspect Zollinger-Ellison syndrome if blood drawn after the infusion shows an elevated gastrin level. Upper Gastrointestinal Endoscopy The health care provider uses an upper GI endoscopy to check the esophagus, stomach, and duodenum for ulcers and esophagitisa general term used to describe irritation and swelling of the esophagus. This procedure involves using an endoscopea small, flexible tube with a lightto see the upper GI tract, which includes the esophagus, stomach, and duodenum. A gastroenterologista doctor who specializes in digestive diseasesperforms the test at a hospital or an outpatient center. The gastroenterologist carefully feeds the endoscope down the esophagus and into the stomach and duodenum. A small camera mounted on the endoscope transmits a video image to a monitor, allowing close examination of the intestinal lining. A person may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. A technician or nurse inserts an IV needle in a vein in the arm if anesthesia is given. Imaging Tests To help find gastrinomas, a health care provider may order one or more of the following imaging tests: - Computerized tomography (CT) scan. A CT scan is an x ray that produces pictures of the body. A CT scan may include the injection of a special dye, called contrast medium. CT scans use a combination of x rays and computer technology to create images. CT scans require the person to lie on a table that slides into a tunnel-shaped device where an x-ray technician takes x rays. A computer puts the different views together to create a model of the pancreas, stomach, and duodenum. The x-ray technician performs the procedure in an outpatient center or a hospital, and a radiologista doctor who specializes in medical imaginginterprets the images. The person does not need anesthesia. CT scans can show tumors and ulcers. - Magnetic resonance imaging (MRI). MRI is a test that takes pictures of the bodys internal organs and soft tissues without using x rays. A specially trained technician performs the procedure in an outpatient center or a hospital, and a radiologist interprets the images. The person does not need anesthesia, though people with a fear of confined spaces may receive light sedation, taken by mouth. An MRI may include the injection of contrast medium. With most MRI machines, the person will lie on a table that slides into a tunnel-shaped device that may be open ended or closed at one end. Some machines allow the person to lie in a more open space. During an MRI, the person, although usually awake, remains perfectly still while the technician takes the images, which usually takes only a few minutes. The technician will take a sequence of images from different angles to create a detailed picture of the upper GI tract. During sequencing, the person will hear loud mechanical knocking and humming noises. - Endoscopic ultrasound. This procedure involves using a special endoscope called an endoechoscope to perform ultrasound of the pancreas. The endoechoscope has a built-in miniature ultrasound probe that bounces safe, painless sound waves off organs to create an image of their structure. A gastroenterologist performs the procedure in an outpatient center or a hospital, and a radiologist interprets the images. The gastroenterologist carefully feeds the endoechoscope down the esophagus, through the stomach and duodenum, until it is near the pancreas. A person may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. A sedative helps the person stay relaxed and comfortable. The images can show gastrinomas in the pancreas. - Angiogram. An angiogram is a special kind of x ray in which an interventional radiologista specially trained radiologistthreads a thin, flexible tube called a catheter through the large arteries, often from the groin, to the artery of interest. The radiologist injects contrast medium through the catheter so the images show up more clearly on the x ray. The interventional radiologist performs the procedure and interprets the images in a hospital or an outpatient center. A person does not need anesthesia, though a light sedative may help reduce a persons anxiety during the procedure. This test can show gastrinomas in the pancreas. - Somatostatin receptor scintigraphy. An x-ray technician performs this test, also called OctreoScan, at a hospital or an outpatient center, and a radiologist interprets the images. A person does not need anesthesia. A radioactive compound called a radiotracer, when injected into the bloodstream, selectively labels tumor cells. The labeled cells light up when scanned with a device called a gamma camera. The test can show gastrinomas in the duodenum, pancreas, and other parts of the body. Small gastrinomas may be hard to see; therefore, health care providers may order several types of imaging tests to find gastrinomas. Stomach-acid Measurement Using a sample of stomach juices for analysis, a health care provider may measure the amount of stomach acid a person produces. During the exam, a health care provider puts in a nasogastric tubea tiny tube inserted through the nose and throat that reaches into the stomach. A person may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. Once the tube is placed, a health care provider takes samples of the stomach acid. High acid levels in the stomach indicate Zollinger-Ellison syndrome.
What are the treatments for Small Cell Lung Cancer ?
Key Points - There are different types of treatment for patients with small cell lung cancer. - Five types of standard treatment are used: - Surgery - Chemotherapy - Radiation therapy - Laser therapy - Endoscopic stent placement - New types of treatment are being tested in clinical trials. - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for patients with small cell lung cancer. Different types of treatment are available for patients with small cell lung cancer. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. Five types of standard treatment are used: Surgery Surgery may be used if the cancer is found in one lung and in nearby lymph nodes only. Because this type of lung cancer is usually found in both lungs, surgery alone is not often used. During surgery, the doctor will also remove lymph nodes to find out if they have cancer in them. Sometimes, surgery may be used to remove a sample of lung tissue to find out the exact type of lung cancer. Even if the doctor removes all the cancer that can be seen at the time of the operation, some patients may be given chemotherapy or radiation therapy after surgery to kill any cancer cells that are left. Treatment given after the surgery, to lower the risk that the cancer will come back, is called adjuvant therapy. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly into the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. See Drugs Approved for Small Cell Lung Cancer for more information. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type and stage of the cancer being treated. External radiation therapy is used to treat small cell lung cancer, and may also be used as palliative therapy to relieve symptoms and improve quality of life. Radiation therapy to the brain to lessen the risk that cancer will spread to the brain may also be given. Laser therapy Laser therapy is a cancer treatment that uses a laser beam (a narrow beam of intense light) to kill cancer cells. Endoscopic stent placement An endoscope is a thin, tube-like instrument used to look at tissues inside the body. An endoscope has a light and a lens for viewing and may be used to place a stent in a body structure to keep the structure open. An endoscopic stent can be used to open an airway blocked by abnormal tissue. New types of treatment are being tested in clinical trials. Information about clinical trials is available from the NCI website. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups. Treatment Options by Stage Limited-Stage Small Cell Lung Cancer Treatment of limited-stage small cell lung cancer may include the following: - Combination chemotherapy and radiation therapy to the chest. Radiation therapy to the brain may later be given to patients with complete responses. - Combination chemotherapy alone for patients who cannot be given radiation therapy. - Surgery followed by chemotherapy. - Surgery followed by chemotherapy and radiation therapy. - Radiation therapy to the brain may be given to patients who have had a complete response, to prevent the spread of cancer to the brain. - Clinical trials of new chemotherapy, surgery, and radiation treatments. Check the list of NCI-supported cancer clinical trials that are now accepting patients with limited stage small cell lung cancer. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website. Extensive-Stage Small Cell Lung Cancer Treatment of extensive-stage small cell lung cancer may include the following: - Combination chemotherapy. - Radiation therapy to the brain, spine, bone, or other parts of the body where the cancer has spread, as palliative therapy to relieve symptoms and improve quality of life. - Radiation therapy to the chest may be given to patients who respond to chemotherapy. - Radiation therapy to the brain may be given to patients who have had a complete response, to prevent the spread of cancer to the brain. - Clinical trials of new chemotherapy treatments. Check the list of NCI-supported cancer clinical trials that are now accepting patients with extensive stage small cell lung cancer. For more specific results, refine the search by using other search features, such as the location of the trial, the type of treatment, or the name of the drug. Talk with your doctor about clinical trials that may be right for you. General information about clinical trials is available from the NCI website.
What are the symptoms of Focal dermal hypoplasia ?
What are the signs and symptoms of Focal dermal hypoplasia? Focal dermal hypoplasia is usually evident from birth and primarily affects the skin, skeleton, eyes, and face. The signs and symptoms of vary widely, although almost all affected individuals have skin abnormalities. Some of the skin findings include streaks of very thin skin (dermal hypoplasia), yellowish-pink nodules of fat under the skin, areas where the top layers of skin are absent (cutis aplasia), telangiectases, and streaks of slightly darker or lighter skin. These skin features can cause pain, itching, irritation, or lead to skin infections. With age, most develop wart-like growths, called papillomas, around the nostrils, lips, anus, and female genitalia. They may also be present in the throat, specifically in the esophagus or larynx, and can cause problems with swallowing, breathing, or sleeping. Other features include small, ridged fingernails and toenails as well as sparse, brittle or absent scalp hair. The skeleton is usually affected as well. Many individuals have hand and foot abnormalities, including missing fingers or toes (oligodactyly), webbed or fused fingers or toes (syndactyly), and a deep split in the hands or feet with missing fingers or toes and fusion of the remaining digits (ectrodactyly). X-rays can show streaks of altered bone density, called osteopathia striata, which usually do not cause symptoms. Eye abnormalities are common and can include microphthalmia and anopthalmia as well as problems with the tear ducts. The retina or the optic nerve can also be incompletely developed, which can result in a gap or split in these structures (coloboma). Some of these eye abnormalities do not impair vision, while others can lead to low vision or blindness. People with focal dermal hypoplasia often have distinctive, but subtle facial features such as a pointed chin, small ears, notched nostrils, and a slight difference in the size and shape of the right and left sides of the face (facial asymmetry). Some individuals may have a cleft lip and/or palate. About half of those with focal dermal hypoplasia have teeth abnormalities of their teeth, especially of the enamel (the hard, white material that forms the protective outer layer of each tooth). Less commonly, kidney and gastrointestinal abnormalities are present. The kidneys may be fused together, which can lead to kidney infections. The main gastrointestinal abnormality that is seen is an omphalocele. The Human Phenotype Ontology provides the following list of signs and symptoms for Focal dermal hypoplasia. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Abnormality of dental enamel 90% Abnormality of dental morphology 90% Abnormality of epiphysis morphology 90% Abnormality of the nail 90% Camptodactyly of finger 90% Dermal atrophy 90% Finger syndactyly 90% Hand polydactyly 90% Hypermelanotic macule 90% Lower limb asymmetry 90% Low-set, posteriorly rotated ears 90% Reduced number of teeth 90% Rough bone trabeculation 90% Split foot 90% Split hand 90% Telangiectasia of the skin 90% Thin skin 90% Toe syndactyly 90% Verrucae 90% Abnormal localization of kidney 50% Abnormality of pelvic girdle bone morphology 50% Abnormality of the clavicle 50% Abnormality of the ribs 50% Alopecia 50% Aplasia/Hypoplasia of the iris 50% Choroideremia 50% Cognitive impairment 50% Dental malocclusion 50% Ectopia lentis 50% Facial asymmetry 50% Iris coloboma 50% Multicystic kidney dysplasia 50% Opacification of the corneal stroma 50% Scoliosis 50% Spina bifida 50% Strabismus 50% Abdominal pain 7.5% Abnormality of adipose tissue 7.5% Abnormality of the mediastinum 7.5% Abnormality of the pulmonary vasculature 7.5% Acute hepatic failure 7.5% Aplasia/Hypoplasia of the lungs 7.5% Congenital diaphragmatic hernia 7.5% Duodenal stenosis 7.5% Narrow nasal bridge 7.5% Neoplasm of the skeletal system 7.5% Omphalocele 7.5% Patent ductus arteriosus 7.5% Pointed chin 7.5% Renal hypoplasia/aplasia 7.5% Umbilical hernia 7.5% Ventricular septal defect 7.5% Abnormality of the larynx - Abnormality of the pinna - Absent fingernail - Absent toenail - Agenesis of corpus callosum - Aniridia - Anophthalmia - Anteriorly placed anus - Arnold-Chiari malformation - Bifid ureter - Brachydactyly syndrome - Brittle hair - Broad nasal tip - Chorioretinal coloboma - Cleft ala nasi - Cleft palate - Cleft upper lip - Clitoral hypoplasia - Congenital hip dislocation - Cryptorchidism - Delayed eruption of teeth - Diastasis recti - Foot polydactyly - Hiatus hernia - Horseshoe kidney - Hydrocephalus - Hydronephrosis - Hypodontia - Hypoplasia of dental enamel - Hypoplastic nipples - Inguinal hernia - Intellectual disability - Intestinal malrotation - Joint laxity - Labial hypoplasia - Linear hyperpigmentation - Low-set ears - Microcephaly - Microphthalmia - Midclavicular aplasia - Midclavicular hypoplasia - Mixed hearing impairment - Myelomeningocele - Nail dysplasia - Nystagmus - Oligodactyly (feet) - Oligodactyly (hands) - Oligodontia - Optic atrophy - Osteopathia striata - Patchy alopecia - Postaxial hand polydactyly - Reduced visual acuity - Reticular hyperpigmentation - Short finger - Short metacarpal - Short metatarsal - Short phalanx of finger - Short ribs - Short stature - Sparse hair - Spina bifida occulta - Stenosis of the external auditory canal - Supernumerary nipple - Telangiectasia - Ureteral duplication - Visual impairment - X-linked dominant inheritance - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
What are the treatments for Graves' Disease ?
People with Graves disease have three treatment options: radioiodine therapy, medications, and thyroid surgery. Radioiodine therapy is the most common treatment for Graves disease in the United States. Graves disease is often diagnosed and treated by an endocrinologista doctor who specializes in the bodys hormone- secreting glands. Radioiodine Therapy In radioiodine therapy, patients take radioactive iodine-131 by mouth. Because the thyroid gland collects iodine to make thyroid hormone, it will collect the radioactive iodine from the bloodstream in the same way. Iodine-131stronger than the radioactive iodine used in diagnostic testsgradually destroys the cells that make up the thyroid gland but does not affect other body tissues. Many health care providers use a large enough dose of iodine-131 to shut down the thyroid completely, but some prefer smaller doses to try to bring hormone production into the normal range. More than one round of radioiodine therapy may be needed. Results take time and people undergoing this treatment may not notice improvement in symptoms for several weeks or months. People with GO should talk with a health care provider about any risks associated with radioactive iodine treatments. Several studies suggest radioiodine therapy can worsen GO in some people. Other treatments, such as prescription steroids, may prevent this complication. Although iodine-131 is not known to cause birth defects or infertility, radioiodine therapy is not used in pregnant women or women who are breastfeeding. Radioactive iodine can be harmful to the fetus thyroid and can be passed from mother to child in breast milk. Experts recommend that women wait a year after treatment before becoming pregnant. Almost everyone who receives radioactive iodine treatment eventually develops hypothyroidism, which occurs when the thyroid does not make enough thyroid hormone. People with hypothyroidism must take synthetic thyroid hormone, a medication that replaces their natural thyroid hormone. Medications Beta blockers. Health care providers may prescribe a medication called a beta blocker to reduce many of the symptoms of hyperthyroidism, such as tremors, rapid heartbeat, and nervousness. But beta blockers do not stop thyroid hormone production. Anti-thyroid medications. Health care providers sometimes prescribe anti-thyroid medications as the only treatment for Graves disease. Anti-thyroid medications interfere with thyroid hormone production but dont usually have permanent results. Use of these medications requires frequent monitoring by a health care provider. More often, anti-thyroid medications are used to pretreat patients before surgery or radioiodine therapy, or they are used as supplemental treatment after radioiodine therapy. Anti-thyroid medications can cause side effects in some people, including - allergic reactions such as rashes and itching - a decrease in the number of white blood cells in the body, which can lower a persons resistance to infection - liver failure, in rare cases In the United States, health care providers prescribe the anti-thyroid medication methimazole (Tapazole, Northyx) for most types of hyperthyroidism. Anti-thyroid medications and pregnancy. Because pregnant and breastfeeding women cannot receive radioiodine therapy, they are usually treated with an anti-thyroid medication instead. However, experts agree that women in their first trimester of pregnancy should probably not take methimazole due to the rare occurrence of damage to the fetus. Another anti-thyroid medication, propylthiouracil (PTU), is available for women in this stage of pregnancy or for women who are allergic to or intolerant of methimazole and have no other treatment options. Health care providers may prescribe PTU for the first trimester of pregnancy and switch to methimazole for the second and third trimesters. Some women are able to stop taking anti-thyroid medications in the last 4 to 8 weeks of pregnancy due to the remission of hyperthyroidism that occurs during pregnancy. However, these women should continue to be monitored for recurrence of thyroid problems following delivery. Studies have shown that mothers taking anti-thyroid medications may safely breastfeed. However, they should take only moderate doses, less than 1020 milligrams daily, of the anti-thyroid medication methimazole. Doses should be divided and taken after feedings, and the infants should be monitored for side effects.2 Women requiring higher doses of the anti-thyroid medication to control hyperthyroidism should not breastfeed. 2Ogunyemi DA. Autoimmune thyroid disease and pregnancy. emedicine website. emedicine.medscape.com/article/261913-overview. Updated March 12, 2012. Accessed April 10, 2012. Stop your anti-thyroid medication and call your health care provider right away if you develop any of the following while taking anti-thyroid medications: - fatigue - weakness - vague abdominal pain - loss of appetite - skin rash or itching - easy bruising - yellowing of the skin or whites of the eyes, called jaundice - persistent sore throat - fever Thyroid Surgery Surgery is the least-used option for treating Graves disease. Sometimes surgery may be used to treat - pregnant women who cannot tolerate anti-thyroid medications - people suspected of having thyroid cancer, though Graves disease does not cause cancer - people for whom other forms of treatment are not successful Before surgery, the health care provider may prescribe anti-thyroid medications to temporarily bring a patients thyroid hormone levels into the normal range. This presurgical treatment prevents a condition called thyroid storma sudden, severe worsening of symptomsthat can occur when hyperthyroid patients have general anesthesia. When surgery is used, many health care providers recommend the entire thyroid be removed to eliminate the chance that hyperthyroidism will return. If the entire thyroid is removed, lifelong thyroid hormone medication is necessary. Although uncommon, certain problems can occur in thyroid surgery. The parathyroid glands can be damaged because they are located very close to the thyroid. These glands help control calcium and phosphorous levels in the body. Damage to the laryngeal nerve, also located close to the thyroid, can lead to voice changes or breathing problems. But when surgery is performed by an experienced surgeon, less than 1 percent of patients have permanent complications.1 People who need help finding a surgeon can contact one of the organizations listed under For More Information. Eye Care The eye problems associated with Graves disease may not improve following thyroid treatment, so the two problems are often treated separately. Eye drops can relieve dry, gritty, irritated eyesthe most common of the milder symptoms. If pain and swelling occur, health care providers may prescribe a steroid such as prednisone. Other medications that suppress the immune response may also provide relief. Special lenses for glasses can help with light sensitivity and double vision. People with eye symptoms may be advised to sleep with their head elevated to reduce eyelid swelling. If the eyelids do not fully close, taping them shut at night can help prevent dry eyes. In more severe cases, external radiation may be applied to the eyes to reduce inflammation. Like other types of radiation treatment, the benefits are not immediate; most people feel relief from symptoms 1 to 2 months after treatment. Surgery may be used to improve bulging of the eyes and correct the vision changes caused by pressure on the optic nerve. A procedure called orbital decompression makes the eye socket bigger and gives the eye room to sink back to a more normal position. Eyelid surgery can return retracted eyelids to their normal position.
How to diagnose Arrhythmia ?
Arrhythmias can be hard to diagnose, especially the types that only cause symptoms every once in a while. Doctors diagnose arrhythmias based on medical and family histories, a physical exam, and the results from tests and procedures. Specialists Involved Doctors who specialize in the diagnosis and treatment of heart diseases include: Cardiologists. These doctors diagnose and treat adults who have heart problems. Pediatric cardiologists. These doctors diagnose and treat babies, children, and youth who have heart problems. Electrophysiologists. These doctors are cardiologists or pediatric cardiologists who specialize in arrhythmias. Medical and Family Histories To diagnose an arrhythmia, your doctor may ask you to describe your symptoms. He or she may ask whether you feel fluttering in your chest and whether you feel dizzy or light-headed. Your doctor also may ask whether you have other health problems, such as a history of heart disease, high blood pressure, diabetes, or thyroid problems. He or she may ask about your family's medical history, including whether anyone in your family: Has a history of arrhythmias Has ever had heart disease or high blood pressure Has died suddenly Has other illnesses or health problems Your doctor will likely want to know what medicines you're taking, including over-the-counter medicines and supplements. Your doctor may ask about your health habits, such as physical activity, smoking, or using alcohol or drugs (for example, cocaine). He or she also may want to know whether you've had emotional stress or anger. Physical Exam During a physical exam, your doctor may: Listen to the rate and rhythm of your heartbeat Listen to your heart for a heart murmur (an extra or unusual sound heard during your heartbeat) Check your pulse to find out how fast your heart is beating Check for swelling in your legs or feet, which could be a sign of an enlarged heart or heart failure Look for signs of other diseases, such as thyroid disease, that could be causing the problem Diagnostic Tests and Procedures EKG (Electrocardiogram) An EKG is a simple, painless test that detects and records the heart's electrical activity. It's the most common test used to diagnose arrhythmias. An EKG shows how fast the heart is beating and its rhythm (steady or irregular). It also records the strength and timing of electrical signals as they pass through the heart. A standard EKG only records the heartbeat for a few seconds. It won't detect arrhythmias that don't happen during the test. To diagnose arrhythmias that come and go, your doctor may have you wear a portable EKG monitor. The two most common types of portable EKGs are Holter and event monitors. Holter and Event Monitors A Holter monitor records the heart's electrical signals for a full 24- or 48-hour period. You wear one while you do your normal daily activities. This allows the monitor to record your heart for a longer time than a standard EKG. An event monitor is similar to a Holter monitor. You wear an event monitor while doing your normal activities. However, an event monitor only records your heart's electrical activity at certain times while you're wearing it. For many event monitors, you push a button to start the monitor when you feel symptoms. Other event monitors start automatically when they sense abnormal heart rhythms. Some event monitors are able to send data about your heart's electrical activity to a central monitoring station. Technicians at the station review the information and send it to your doctor. You also can use the device to report any symptoms you're having. You can wear an event monitor for weeks or until symptoms occur. Other Tests Other tests also are used to help diagnose arrhythmias. Blood tests. Blood tests check the level of substances in the blood, such as potassium and thyroid hormone. Abnormal levels of these substances can increase your chances of having an arrhythmia. Chest x ray. A chest x ray is a painless test that creates pictures of the structures in your chest, such as your heart and lungs. This test can show whether your heart is enlarged. Echocardiography. This test uses sound waves to create a moving picture of your heart. Echocardiography (echo) provides information about the size and shape of your heart and how well your heart chambers and valves are working. The test also can identify areas of poor blood flow to the heart, areas of heart muscle that aren't contracting normally, and previous injury to the heart muscle caused by poor blood flow. There are several types of echo, including stress echo. This test is done both before and after a stress test (see below). A stress echo usually is done to find out whether you have decreased blood flow to your heart, a sign of coronary heart disease (CHD). A transesophageal (tranz-ih-sof-uh-JEE-ul) echo, or TEE, is a special type of echo that takes pictures of the heart through the esophagus. The esophagus is the passage leading from your mouth to your stomach. Stress test. Some heart problems are easier to diagnose when your heart is working hard and beating fast. During stress testing, you exercise to make your heart work hard and beat fast while heart tests are done. If you can't exercise, you may be given medicine to make your heart work hard and beat fast. The heart tests done during stress testing may include nuclear heart scanning, echo, and positron emission tomography (PET) scanning of the heart. Electrophysiology study (EPS). This test is used to assess serious arrhythmias. During an EPS, a thin, flexible wire is passed through a vein in your groin (upper thigh) or arm to your heart. The wire records your heart's electrical signals. Your doctor can use the wire to electrically stimulate your heart and trigger an arrhythmia. This allows your doctor to see whether an antiarrhythmia medicine can stop the problem. Catheter ablation, a procedure used to treat some arrhythmias, may be done during an EPS. Tilt table testing. This test sometimes is used to help find the cause of fainting spells. You lie on a table that moves from a lying down to an upright position. The change in position may cause you to faint. Your doctor watches your symptoms, heart rate, EKG reading, and blood pressure throughout the test. He or she may give you medicine and then check your response to the medicine. Coronary angiography. Coronary angiography uses dye and special x rays to show the inside of your coronary arteries. To get the dye into your coronary arteries, your doctor will use a procedure called cardiac catheterization (KATH-e-ter-ih-ZA-shun). A thin, flexible tube called a catheter is put into a blood vessel in your arm, groin (upper thigh), or neck. The tube is threaded into your coronary arteries, and the dye is released into your bloodstream. Special x rays are taken while the dye is flowing through your coronary arteries. The dye lets your doctor study the flow of blood through your heart and blood vessels. This helps your doctor find blockages that can cause a heart attack. Implantable loop recorder. This device detects abnormal heart rhythms. Minor surgery is used to place this device under the skin in the chest area. An implantable loop recorder helps doctors figure out why a person may be having palpitations or fainting spells, especially if these symptoms don't happen very often. The device can be used for as long as 12 to 24 months.
What are the treatments for Atrial Fibrillation ?
Treatment for atrial fibrillation (AF) depends on how often you have symptoms, how severe they are, and whether you already have heart disease. General treatment options include medicines, medical procedures, and lifestyle changes. Goals of Treatment The goals of treating AF include: Preventing blood clots from forming, thus lowering the risk of stroke. Controlling how many times a minute the ventricles contract. This is called rate control. Rate control is important because it allows the ventricles enough time to completely fill with blood. With this approach, the abnormal heart rhythm continues, but you feel better and have fewer symptoms. Restoring a normal heart rhythm. This is called rhythm control. Rhythm control allows the atria and ventricles to work together to efficiently pump blood to the body. Treating any underlying disorder that's causing or raising the risk of AFfor example, hyperthyroidism (too much thyroid hormone). Who Needs Treatment for Atrial Fibrillation? People who have AF but don't have symptoms or related heart problems may not need treatment. AF may even go back to a normal heart rhythm on its own. (This also can occur in people who have AF with symptoms.) In some people who have AF for the first time, doctors may choose to use an electrical procedure or medicine to restore a normal heart rhythm. Repeat episodes of AF tend to cause changes to the heart's electrical system, leading to persistent or permanent AF. Most people who have persistent or permanent AF need treatment to control their heart rate and prevent complications. Specific Types of Treatment Blood Clot Prevention People who have AF are at increased risk for stroke. This is because blood can pool in the heart's upper chambers (the atria), causing a blood clot to form. If the clot breaks off and travels to the brain, it can cause a stroke. Preventing blood clots from forming is probably the most important part of treating AF. The benefits of this type of treatment have been proven in multiple studies. Doctors prescribe blood-thinning medicines to prevent blood clots. These medicines include warfarin (Coumadin), dabigatran, heparin, and aspirin. People taking blood-thinning medicines need regular blood tests to check how well the medicines are working. Rate Control Doctors can prescribe medicines to slow down the rate at which the ventricles are beating. These medicines help bring the heart rate to a normal level. Rate control is the recommended treatment for most patients who have AF, even though an abnormal heart rhythm continues and the heart doesn't work as well as it should. Most people feel better and can function well if their heart rates are well-controlled. Medicines used to control the heart rate include beta blockers (for example, metoprolol and atenolol), calcium channel blockers (diltiazem and verapamil), and digitalis (digoxin). Several other medicines also are available. Rhythm Control Restoring and maintaining a normal heart rhythm is a treatment approach recommended for people who aren't doing well with rate control treatment. This treatment also may be used for people who have only recently started having AF. The long-term benefits of rhythm control have not been proven conclusively yet. Doctors use medicines or procedures to control the heart's rhythm. Patients often begin rhythm control treatment in a hospital so that their hearts can be closely watched. The longer you have AF, the less likely it is that doctors can restore a normal heart rhythm. This is especially true for people who have had AF for 6 months or more. Restoring a normal rhythm also becomes less likely if the atria are enlarged or if any underlying heart disease worsens. In these cases, the chance that AF will recur is high, even if you're taking medicine to help convert AF to a normal rhythm. Medicines. Medicines used to control the heart rhythm include amiodarone, sotalol, flecainide, propafenone, dofetilide, and ibutilide. Sometimes older medicinessuch as quinidine, procainamide, and disopyramideare used. Your doctor will carefully tailor the dose and type of medicines he or she prescribes to treat your AF. This is because medicines used to treat AF can cause a different kind of arrhythmia. These medicines also can harm people who have underlying diseases of the heart or other organs. This is especially true for patients who have an unusual heart rhythm problem called Wolff-Parkinson-White syndrome. Your doctor may start you on a small dose of medicine and then gradually increase the dose until your symptoms are controlled. Medicines used for rhythm control can be given regularly by injection at a doctor's office, clinic, or hospital. Or, you may routinely take pills to try to control AF or prevent repeat episodes. If your doctor knows how you'll react to a medicine, a specific dose may be prescribed for you to take on an as-needed basis if you have an episode of AF. Procedures. Doctors use several procedures to restore a normal heart rhythm. For example, they may use electrical cardioversion to treat a fast or irregular heartbeat. For this procedure, low-energy shocks are given to your heart to trigger a normal rhythm. You're temporarily put to sleep before you receive the shocks. Electrical cardioversion isn't the same as the emergency heart shocking procedure often seen on TV programs. It's planned in advance and done under carefully controlled conditions. Before doing electrical cardioversion, your doctor may recommend transesophageal echocardiography (TEE). This test can rule out the presence of blood clots in the atria. If clots are present, you may need to take blood-thinning medicines before the procedure. These medicines can help get rid of the clots. Catheter ablation (ab-LA-shun) may be used to restore a normal heart rhythm if medicines or electrical cardioversion don't work. For this procedure, a wire is inserted through a vein in the leg or arm and threaded to the heart. Radio wave energy is sent through the wire to destroy abnormal tissue that may be disrupting the normal flow of electrical signals. An electrophysiologist usually does this procedure in a hospital. Your doctor may recommend a TEE before catheter ablation to check for blood clots in the atria. Sometimes doctors use catheter ablation to destroy the atrioventricular (AV) node. The AV node is where the heart's electrical signals pass from the atria to the ventricles (the heart's lower chambers). This procedure requires your doctor to surgically implant a device called a pacemaker, which helps maintain a normal heart rhythm. Research on the benefits of catheter ablation as a treatment for AF is still ongoing. (For more information, go to the "Clinical Trials" section of this article.) Another procedure to restore a normal heart rhythm is called maze surgery. For this procedure, the surgeon makes small cuts or burns in the atria. These cuts or burns prevent the spread of disorganized electrical signals. This procedure requires open-heart surgery, so it's usually done when a person requires heart surgery for other reasons, such as for heart valve disease (which can increase the risk of AF). Approaches To Treating Underlying Causes and Reducing Risk Factors Your doctor may recommend treatments for an underlying cause of AF or to reduce AF risk factors. For example, he or she may prescribe medicines to treat an overactive thyroid, lower high blood pressure, or manage high blood cholesterol. Your doctor also may recommend lifestyle changes, such as following a healthy diet, cutting back on salt intake (to help lower blood pressure), quitting smoking, and reducing stress. Limiting or avoiding alcohol, caffeine, or other stimulants that may increase your heart rate also can help reduce your risk for AF.
How to prevent Prostate Cancer ?
Key Points - Avoiding risk factors and increasing protective factors may help prevent cancer. - The following risk factors may increase the risk of prostate cancer: - Age - Family history of prostate cancer - Race - Hormones - Vitamin E - Folic acid - Dairy and calcium - The following protective factors may decrease the risk of prostate cancer: - Folate - Finasteride and Dutasteride - The following have been proven not to affect the risk of prostate cancer, or their effects on prostate cancer risk are not known: - Selenium and vitamin E - Diet - Multivitamins - Lycopene - Cancer prevention clinical trials are used to study ways to prevent cancer. - New ways to prevent prostate cancer are being studied in clinical trials. Avoiding risk factors and increasing protective factors may help prevent cancer. Avoiding cancer risk factors may help prevent certain cancers. Risk factors include smoking, being overweight, and not getting enough exercise. Increasing protective factors such as quitting smoking and exercising may also help prevent some cancers. Talk to your doctor or other health care professional about how you might lower your risk of cancer. The following risk factors may increase the risk of prostate cancer: Age Prostate cancer is rare in men younger than 50 years of age. The chance of developing prostate cancer increases as men get older. Family history of prostate cancer A man whose father, brother, or son has had prostate cancer has a higher-than-average risk of prostate cancer. Race Prostate cancer occurs more often in African-American men than in white men. African-American men with prostate cancer are more likely to die from the disease than white men with prostate cancer. Hormones The prostate needs male hormones to work the way it should. The main male sex hormone is testosterone. Testosterone helps the body develop and maintain male sex characteristics. Testosterone is changed into dihydrotestosterone (DHT) by an enzyme in the body. DHT is important for normal prostate growth but can also cause the prostate to get bigger and may play a part in the development of prostate cancer. Vitamin E The Selenium and Vitamin E Cancer Prevention Trial (SELECT) found that vitamin E taken alone increased the risk of prostate cancer. The risk continued even after the men stopped taking vitamin E. Folic acid Folate is a kind of vitamin B that occurs naturally in some foods, such as green vegetables, beans and orange juice. Folic acid is a man-made form of folate that is found in vitamin supplements and fortified foods, such as whole-grain breads and cereals. A 10-year study showed that the risk of prostate cancer was increased in men who took 1 milligram (mg) supplements of folic acid. However, the risk of prostate cancer was lower in men who had enough folate in their diets. Dairy and calcium A diet high in dairy foods and calcium may cause a small increase in the risk of prostate cancer. The following protective factors may decrease the risk of prostate cancer: Folate Folate is a kind of vitamin B that occurs naturally in some foods, such as green vegetables, beans and orange juice. Folic acid is a man-made form of folate that is found in vitamin supplements and fortified foods, such as whole-grain breads and cereals. A 10-year study showed that the risk of prostate cancer was lower in men who had enough folate in their diets. However, the risk of prostate cancer was increased in men who took 1 milligram (mg) supplements of folic acid. Finasteride and Dutasteride Finasteride and dutasteride are drugs used to lower the amount of male sex hormones made by the body. These drugs block the enzyme that changes testosterone into dihydrotestosterone (DHT). Higher than normal levels of DHT may play a part in developing prostate cancer. Taking finasteride or dutasteride has been shown to lower the risk for prostate cancer, but it is not known if these drugs lower the risk of death from prostate cancer. The Prostate Cancer Prevention Trial (PCPT) studied whether the drug finasteride can prevent prostate cancer in healthy men 55 years of age and older. This prevention study showed there were fewer prostate cancers in the group of men that took finasteride compared with the group of men that did not. Also, the men who took finasteride who did have prostate cancer had more aggressive tumors. The number of deaths from prostate cancer was the same in both groups. Men who took finasteride reported more side effects compared with the group of men that did not, including erectile dysfunction, loss of desire for sex, and enlarged breasts. The Reduction by Dutasteride of Prostate Cancer Events Trial (REDUCE) studied whether the drug dutasteride can prevent prostate cancer in men aged 50 to 75 years at higher risk for the disease. This prevention study showed there were fewer prostate cancers in the group of men who took dutasteride compared with the group of men that did not. The number of less aggressive prostate cancers was lower, but the number of more aggressive prostate cancers was not. Men who took dutasteride reported more side effects than men who did not, including erectile dysfunction, loss of desire for sex, less semen, and gynecomastia (enlarged breasts). The following have been proven not to affect the risk of prostate cancer, or their effects on prostate cancer risk are not known: Selenium and vitamin E The Selenium and Vitamin E Cancer Prevention Trial (SELECT) studied whether taking vitamin E and selenium (a mineral) will prevent prostate cancer. The selenium and vitamin E were taken separately or together by healthy men 55 years of age and older (50 years of age and older for African-American men). The study showed that taking selenium alone or selenium and vitamin E together did not decrease the risk of prostate cancer. Diet It is not known if decreasing fat or increasing fruits and vegetables in the diet helps decrease the risk of prostate cancer or death from prostate cancer. In the PCPT trial, certain fatty acids increased the risk of high-grade prostate cancer while others decreased the risk of high-grade prostate cancer. Multivitamins Regular use of multivitamins has not been proven to increase the risk of early or localized prostate cancer. However, a large study showed an increased risk of advanced prostate cancer among men who took multivitamins more than seven times a week. Lycopene Some studies have shown that a diet high in lycopene may be linked to a decreased risk of prostate cancer, but other studies have not. It has not been proven that taking lycopene supplements decreases the risk of prostate cancer. Cancer prevention clinical trials are used to study ways to prevent cancer. Cancer prevention clinical trials are used to study ways to lower the risk of developing certain types of cancer. Some cancer prevention trials are conducted with healthy people who have not had cancer but who have an increased risk for cancer. Other prevention trials are conducted with people who have had cancer and are trying to prevent another cancer of the same type or to lower their chance of developing a new type of cancer. Other trials are done with healthy volunteers who are not known to have any risk factors for cancer. The purpose of some cancer prevention clinical trials is to find out whether actions people take can prevent cancer. These may include eating fruits and vegetables, exercising, quitting smoking, or taking certain medicines, vitamins, minerals, or food supplements. New ways to prevent prostate cancer are being studied in clinical trials. Clinical trials are taking place in many parts of the country. Information about clinical trials can be found in the Clinical Trials section of the NCI website. Check NCI's list of cancer clinical trials for prostate cancer prevention trials that are accepting patients.
What are the stages of Adult Hodgkin Lymphoma ?
Key Points - After adult Hodgkin lymphoma has been diagnosed, tests are done to find out if cancer cells have spread within the lymph system or to other parts of the body. - There are three ways that cancer spreads in the body. - Stages of adult Hodgkin lymphoma may include A, B, E, and S. - The following stages are used for adult Hodgkin lymphoma: - Stage I - Stage II - Stage III - Stage IV - Adult Hodgkin lymphoma may be grouped for treatment as follows: - Early Favorable - Early Unfavorable - Advanced After adult Hodgkin lymphoma has been diagnosed, tests are done to find out if cancer cells have spread within the lymph system or to other parts of the body. The process used to find out if cancer has spread within the lymph system or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following tests and procedures may be used in the staging process: - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. For adult Hodgkin lymphoma, CT scans of the neck, chest, abdomen, and pelvis are taken. - PET-CT scan : A procedure that combines the pictures from a positron emission tomography (PET) scan and a computed tomography (CT) scan. The PET and CT scans are done at the same time on the same machine. The pictures from both scans are combined to make a more detailed picture than either test would make by itself. A PET scan is a procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. - Bone marrow aspiration and biopsy : The removal of bone marrow, blood, and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. A pathologist views the bone marrow, blood, and bone under a microscope to look for signs of cancer. For pregnant women with Hodgkin lymphoma, staging tests that protect the fetus from the harms of radiation are used. These include: - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - Ultrasound exam: A procedure in which high-energy sound waves (ultrasound) are bounced off internal tissues or organs and make echoes. The echoes form a picture of body tissues called a sonogram. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Stages of adult Hodgkin lymphoma may include A, B, E, and S. Adult Hodgkin lymphoma may be described as follows: - A: The patient does not have B symptoms (fever, weight loss, or night sweats). - B: The patient has B symptoms. - E: Cancer is found in an organ or tissue that is not part of the lymph system but which may be next to an involved area of the lymph system. - S: Cancer is found in the spleen. The following stages are used for adult Hodgkin lymphoma: Stage I Stage I is divided into stage I and stage IE. - Stage I: Cancer is found in one of the following places in the lymph system: - One or more lymph nodes in one lymph node group. - Waldeyer's ring. - Thymus. - Spleen. - Stage IE: Cancer is found outside the lymph system in one organ or area. Stage II Stage II is divided into stage II and stage IIE. - Stage II: Cancer is found in two or more lymph node groups either above or below the diaphragm (the thin muscle below the lungs that helps breathing and separates the chest from the abdomen). - Stage IIE: Cancer is found in one or more lymph node groups either above or below the diaphragm and outside the lymph nodes in a nearby organ or area. Stage III Stage III is divided into stage III, stage IIIE, stage IIIS, and stage IIIE,S. - Stage III: Cancer is found in lymph node groups above and below the diaphragm (the thin muscle below the lungs that helps breathing and separates the chest from the abdomen). - Stage IIIE: Cancer is found in lymph node groups above and below the diaphragm and outside the lymph nodes in a nearby organ or area. - Stage IIIS: Cancer is found in lymph node groups above and below the diaphragm, and in the spleen. - Stage IIIE,S: Cancer is found in lymph node groups above and below the diaphragm, outside the lymph nodes in a nearby organ or area, and in the spleen. Stage IV In stage IV, the cancer: - is found outside the lymph nodes throughout one or more organs, and may be in lymph nodes near those organs; or - is found outside the lymph nodes in one organ and has spread to areas far away from that organ; or - is found in the lung, liver, bone marrow, or cerebrospinal fluid (CSF). The cancer has not spread to the lung, liver, bone marrow, or CSF from nearby areas. Adult Hodgkin lymphoma may be grouped for treatment as follows: Early Favorable Early favorable adult Hodgkin lymphoma is stage I or stage II, without risk factors. Early Unfavorable Early unfavorable adult Hodgkin lymphoma is stage I or stage II with one or more of the following risk factors: - A tumor in the chest that is larger than 1/3 of the width of the chest or at least 10 centimeters. - Cancer in an organ other than the lymph nodes. - A high sedimentation rate (in a sample of blood, the red blood cells settle to the bottom of the test tube more quickly than normal). - Three or more lymph nodes with cancer. - Symptoms such as fever, weight loss, or night sweats. Advanced Advanced Hodgkin lymphoma includes some or all of the following risk factors: - Being male. - Being aged 45 years or older. - Having stage IV disease. - Having a low blood albumin (protein) level (below 4). - Having a low hemoglobin level (below 10.5). - Having a high white blood cell count (15,000 or higher). - Having a low lymphocyte count (below 600 or less than 8% of the white blood cell count).
What are the stages of Uterine Sarcoma ?
Key Points - After uterine sarcoma has been diagnosed, tests are done to find out if cancer cells have spread within the uterus or to other parts of the body. - Uterine sarcoma may be diagnosed, staged, and treated in the same surgery. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for uterine sarcoma: - Stage I - Stage II - Stage III - Stage IV After uterine sarcoma has been diagnosed, tests are done to find out if cancer cells have spread within the uterus or to other parts of the body. The process used to find out if cancer has spread within the uterus or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following procedures may be used in the staging process: - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - CA 125 assay : A test that measures the level of CA 125 in the blood. CA 125 is a substance released by cells into the bloodstream. An increased CA 125 level is sometimes a sign of cancer or other condition. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Transvaginal ultrasound exam: A procedure used to examine the vagina, uterus, fallopian tubes, and bladder. An ultrasound transducer (probe) is inserted into the vagina and used to bounce high-energy sound waves (ultrasound) off internal tissues or organs and make echoes. The echoes form a picture of body tissues called a sonogram. The doctor can identify tumors by looking at the sonogram. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, such as the abdomen and pelvis, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues to show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - Cystoscopy : A procedure to look inside the bladder and urethra to check for abnormal areas. A cystoscope is inserted through the urethra into the bladder. A cystoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a tool to remove tissue samples, which are checked under a microscope for signs of cancer. Uterine sarcoma may be diagnosed, staged, and treated in the same surgery. Surgery is used to diagnose, stage, and treat uterine sarcoma. During this surgery, the doctor removes as much of the cancer as possible. The following procedures may be used to diagnose, stage, and treat uterine sarcoma: - Laparotomy: A surgical procedure in which an incision (cut) is made in the wall of the abdomen to check the inside of the abdomen for signs of disease. The size of the incision depends on the reason the laparotomy is being done. Sometimes organs are removed or tissue samples are taken and checked under a microscope for signs of disease. - Abdominal and pelvic washings: A procedure in which a saline solution is placed into the abdominal and pelvic body cavities. After a short time, the fluid is removed and viewed under a microscope to check for cancer cells. - Total abdominal hysterectomy: A surgical procedure to remove the uterus and cervix through a large incision (cut) in the abdomen. - Bilateral salpingo-oophorectomy: Surgery to remove both ovaries and both fallopian tubes. - Lymphadenectomy: A surgical procedure in which lymph nodes are removed and checked under a microscope for signs of cancer. For a regional lymphadenectomy, some of the lymph nodes in the tumor area are removed. For a radical lymphadenectomy, most or all of the lymph nodes in the tumor area are removed. This procedure is also called lymph node dissection. Treatment in addition to surgery may be given, as described in the Treatment Option Overview section of this summary. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if uterine sarcoma spreads to the lung, the cancer cells in the lung are actually uterine sarcoma cells. The disease is metastatic uterine sarcoma, not lung cancer. The following stages are used for uterine sarcoma: Stage I In stage I, cancer is found in the uterus only. Stage I is divided into stages IA and IB, based on how far the cancer has spread. - Stage IA: Cancer is in the endometrium only or less than halfway through the myometrium (muscle layer of the uterus). - Stage IB: Cancer has spread halfway or more into the myometrium. Stage II In stage II, cancer has spread into connective tissue of the cervix, but has not spread outside the uterus. Stage III In stage III, cancer has spread beyond the uterus and cervix, but has not spread beyond the pelvis. Stage III is divided into stages IIIA, IIIB, and IIIC, based on how far the cancer has spread within the pelvis. - Stage IIIA: Cancer has spread to the outer layer of the uterus and/or to the fallopian tubes, ovaries, and ligaments of the uterus. - Stage IIIB: Cancer has spread to the vagina or to the parametrium (connective tissue and fat around the uterus). - Stage IIIC: Cancer has spread to lymph nodes in the pelvis and/or around the aorta (largest artery in the body, which carries blood away from the heart). Stage IV In stage IV, cancer has spread beyond the pelvis. Stage IV is divided into stages IVA and IVB, based on how far the cancer has spread. - Stage IVA: Cancer has spread to the bladder and/or bowel wall. - Stage IVB: Cancer has spread to other parts of the body beyond the pelvis, including the abdomen and/or lymph nodes in the groin.
What are the stages of Laryngeal Cancer ?
Key Points - After laryngeal cancer has been diagnosed, tests are done to find out if cancer cells have spread within the larynx or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for laryngeal cancer: - Stage 0 (Carcinoma in Situ) - Stage I - Stage II - Stage III - Stage IV After laryngeal cancer has been diagnosed, tests are done to find out if cancer cells have spread within the larynx or to other parts of the body. The process used to find out if cancer has spread within the larynx or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage of the disease in order to plan treatment. The results of some of the tests used to diagnose laryngeal cancer are often also used to stage the disease. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if laryngeal cancer spreads to the lung, the cancer cells in the lung are actually laryngeal cancer cells. The disease is metastatic laryngeal cancer, not lung cancer. The following stages are used for laryngeal cancer: Stage 0 (Carcinoma in Situ) In stage 0, abnormal cells are found in the lining of the larynx. These abnormal cells may become cancer and spread into nearby normal tissue. Stage 0 is also called carcinoma in situ. Stage I In stage I, cancer has formed. Stage I laryngeal cancer depends on where cancer began in the larynx: - Supraglottis: Cancer is in one area of the supraglottis only and the vocal cords can move normally. - Glottis: Cancer is in one or both vocal cords and the vocal cords can move normally. - Subglottis: Cancer is in the subglottis only. Stage II In stage II, cancer is in the larynx only. Stage II laryngeal cancer depends on where cancer began in the larynx: - Supraglottis: Cancer is in more than one area of the supraglottis or surrounding tissues. - Glottis: Cancer has spread to the supraglottis and/or the subglottis and/or the vocal cords cannot move normally. - Subglottis: Cancer has spread to one or both vocal cords, which may not move normally. Stage III Stage III laryngeal cancer depends on whether cancer has spread from the supraglottis, glottis, or subglottis. In stage III cancer of the supraglottis: - cancer is in the larynx only and the vocal cords cannot move, and/or cancer is in tissues next to the larynx. Cancer may have spread to one lymph node on the same side of the neck as the original tumor and the lymph node is 3 centimeters or smaller; or - cancer is in one area of the supraglottis and in one lymph node on the same side of the neck as the original tumor; the lymph node is 3 centimeters or smaller and the vocal cords can move normally; or - cancer is in more than one area of the supraglottis or surrounding tissues and in one lymph node on the same side of the neck as the original tumor; the lymph node is 3 centimeters or smaller. In stage III cancer of the glottis: - cancer is in the larynx only and the vocal cords cannot move, and/or cancer is in tissues next to the larynx; cancer may have spread to one lymph node on the same side of the neck as the original tumor and the lymph node is 3 centimeters or smaller; or - cancer is in one or both vocal cords and in one lymph node on the same side of the neck as the original tumor; the lymph node is 3 centimeters or smaller and the vocal cords can move normally; or - cancer has spread to the supraglottis and/or the subglottis and/or the vocal cords cannot move normally. Cancer has also spread to one lymph node on the same side of the neck as the original tumor and the lymph node is 3 centimeters or smaller. In stage III cancer of the subglottis: - cancer is in the larynx and the vocal cords cannot move; cancer may have spread to one lymph node on the same side of the neck as the original tumor and the lymph node is 3 centimeters or smaller; or - cancer is in the subglottis and in one lymph node on the same side of the neck as the original tumor; the lymph node is 3 centimeters or smaller; or - cancer has spread to one or both vocal cords, which may not move normally. Cancer has also spread to one lymph node on the same side of the neck as the original tumor and the lymph node is 3 centimeters or smaller. Stage IV Stage IV is divided into stage IVA, stage IVB, and stage IVC. Each substage is the same for cancer in the supraglottis, glottis, or subglottis. - In stage IVA: - cancer has spread through the thyroid cartilage and/or has spread to tissues beyond the larynx such as the neck, trachea, thyroid, or esophagus. Cancer may have spread to one lymph node on the same side of the neck as the original tumor and the lymph node is 3 centimeters or smaller; or - cancer has spread to one lymph node on the same side of the neck as the original tumor and the lymph node is larger than 3 centimeters but not larger than 6 centimeters, or has spread to more than one lymph node anywhere in the neck with none larger than 6 centimeters. Cancer may have spread to tissues beyond the larynx, such as the neck, trachea, thyroid, or esophagus. The vocal cords may not move normally. - In stage IVB: - cancer has spread to the space in front of the spinal column, surrounds the carotid artery, or has spread to parts of the chest. Cancer may have spread to one or more lymph nodes anywhere in the neck and the lymph nodes may be any size; or - cancer has spread to a lymph node that is larger than 6 centimeters and may have spread as far as the space in front of the spinal column, around the carotid artery, or to parts of the chest. The vocal cords may not move normally. - In stage IVC, cancer has spread to other parts of the body, such as the lungs, liver, or bone.
What are the stages of Melanoma ?
Key Points - After melanoma has been diagnosed, tests are done to find out if cancer cells have spread within the skin or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The method used to stage melanoma is based mainly on the thickness of the tumor and whether cancer has spread to lymph nodes or other parts of the body. - The following stages are used for melanoma: - Stage 0 (Melanoma in Situ) - Stage I - Stage II - Stage III - Stage IV After melanoma has been diagnosed, tests are done to find out if cancer cells have spread within the skin or to other parts of the body. The process used to find out whether cancer has spread within the skin or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following tests and procedures may be used in the staging process: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Lymph node mapping and sentinel lymph node biopsy : Procedures in which a radioactive substance and/or blue dye is injected near the tumor. The substance or dye flows through lymph ducts to the sentinel node or nodes (the first lymph node or nodes where cancer cells are likely to spread). The surgeon removes only the nodes with the radioactive substance or dye. A pathologist views a sample of tissue under a microscope to check for cancer cells. If no cancer cells are found, it may not be necessary to remove more nodes. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. For melanoma, pictures may be taken of the chest, abdomen, and pelvis. - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. - MRI (magnetic resonance imaging) with gadolinium : A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body, such as the brain. A substance called gadolinium is injected into a vein. The gadolinium collects around the cancer cells so they show up brighter in the picture. This procedure is also called nuclear magnetic resonance imaging (NMRI). - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. For melanoma, the blood is checked for an enzyme called lactate dehydrogenase (LDH). LDH levels that are higher than normal may be a sign of melanoma. The results of these tests are viewed together with the results of the tumor biopsy to find out the stage of the melanoma. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if melanoma spreads to the lung, the cancer cells in the lung are actually melanoma cells. The disease is metastatic melanoma, not lung cancer. The method used to stage melanoma is based mainly on the thickness of the tumor and whether cancer has spread to lymph nodes or other parts of the body. The staging of melanoma depends on the following: - The thickness of the tumor. The thickness is described using the Breslow scale. - Whether the tumor is ulcerated (has broken through the skin). - Whether the tumor has spread to the lymph nodes and if the lymph nodes are joined together (matted). - Whether the tumor has spread to other parts of the body. The following stages are used for melanoma: Stage 0 (Melanoma in Situ) In stage 0, abnormal melanocytes are found in the epidermis. These abnormal melanocytes may become cancer and spread into nearby normal tissue. Stage 0 is also called melanoma in situ. Stage I In stage I, cancer has formed. Stage I is divided into stages IA and IB. - Stage IA: In stage IA, the tumor is not more than 1 millimeter thick, with no ulceration. - Stage IB: In stage IB, the tumor is either: - not more than 1 millimeter thick and it has ulceration; or - more than 1 but not more than 2 millimeters thick, with no ulceration. Stage II Stage II is divided into stages IIA, IIB, and IIC. - Stage IIA: In stage IIA, the tumor is either: - more than 1 but not more than 2 millimeters thick, with ulceration; or - more than 2 but not more than 4 millimeters thick, with no ulceration. - Stage IIB: In stage IIB, the tumor is either: - more than 2 but not more than 4 millimeters thick, with ulceration; or - more than 4 millimeters thick, with no ulceration. - Stage IIC: In stage IIC, the tumor is more than 4 millimeters thick, with ulceration. Stage III In stage III, the tumor may be any thickness, with or without ulceration. One or more of the following is true: - Cancer has spread to one or more lymph nodes. - Lymph nodes are joined together (matted). - Cancer is in a lymph vessel between the primary tumor and nearby lymph nodes. The cancer is more than 2 centimeters away from the primary tumor. - Very small tumors are found on or under the skin, not more than 2 centimeters away from the primary tumor. Stage IV In stage IV, the cancer has spread to other places in the body, such as the lung, liver, brain, bone, soft tissue, or gastrointestinal (GI) tract. Cancer may have spread to places in the skin far away from where it first started.
What are the treatments for Hypoglycemia ?
Signs and symptoms of hypoglycemia vary from person to person. People with diabetes should get to know their signs and symptoms and describe them to their friends and family so they can help if needed. School staff should be told how to recognize a child's signs and symptoms of hypoglycemia and how to treat it. People who experience hypoglycemia several times in a week should call their health care provider. They may need a change in their treatment plan: less medication or a different medication, a new schedule for insulin or medication, a different meal plan, or a new physical activity plan. Prompt Treatment for Hypoglycemia When people think their blood glucose is too low, they should check the blood glucose level of a blood sample using a meter. If the level is below 70 mg/dL, one of these quick-fix foods should be consumed right away to raise blood glucose: - 3 or 4 glucose tablets - 1 serving of glucose gelthe amount equal to 15 grams of carbohydrate - 1/2 cup, or 4 ounces, of any fruit juice - 1/2 cup, or 4 ounces, of a regularnot dietsoft drink - 1 cup, or 8 ounces, of milk - 5 or 6 pieces of hard candy - 1 tablespoon of sugar or honey Recommended amounts may be less for small children. The child's doctor can advise about the right amount to give a child. The next step is to recheck blood glucose in 15 minutes to make sure it is 70 mg/dL or above. If it's still too low, another serving of a quick-fix food should be eaten. These steps should be repeated until the blood glucose level is 70 mg/dL or above. If the next meal is an hour or more away, a snack should be eaten once the quick-fix foods have raised the blood glucose level to 70 mg/dL or above. For People Who Take Acarbose (Precose) or Miglitol (Glyset) People who take either of these diabetes medications should know that only pure glucose, also called dextroseavailable in tablet or gel formwill raise their blood glucose level during a low blood glucose episode. Other quick-fix foods and drinks won't raise the level quickly enough because acarbose and miglitol slow the digestion of other forms of carbohydrate. Help from Others for Severe Hypoglycemia Severe hypoglycemiavery low blood glucosecan cause a person to pass out and can even be life threatening. Severe hypoglycemia is more likely to occur in people with type 1 diabetes. People should ask a health care provider what to do about severe hypoglycemia. Another person can help someone who has passed out by giving an injection of glucagon. Glucagon will rapidly bring the blood glucose level back to normal and help the person regain consciousness. A health care provider can prescribe a glucagon emergency kit. Family, friends, or coworkersthe people who will be around the person at risk of hypoglycemiacan learn how to give a glucagon injection and when to call 911 or get medical help. Physical Activity and Blood Glucose Levels Physical activity has many benefits for people with diabetes, including lowering blood glucose levels. However, physical activity can make levels too low and can cause hypoglycemia up to 24 hours afterward. A health care provider can advise about checking the blood glucose level before exercise. For those who take insulin or one of the oral medications that increase insulin production, the health care provider may suggest having a snack if the glucose level is below 100 mg/dL or adjusting medication doses before physical activity to help avoid hypoglycemia. A snack can prevent hypoglycemia. The health care provider may suggest extra blood glucose checks, especially after strenuous exercise. Hypoglycemia When Driving Hypoglycemia is particularly dangerous if it happens to someone who is driving. People with hypoglycemia may have trouble concentrating or seeing clearly behind the wheel and may not be able to react quickly to road hazards or to the actions of other drivers. To prevent problems, people at risk for hypoglycemia should check their blood glucose level before driving. During longer trips, they should check their blood glucose level frequently and eat snacks as needed to keep the level at 70 mg/dL or above. If necessary, they should stop for treatment and then make sure their blood glucose level is 70 mg/dL or above before starting to drive again. Hypoglycemia Unawareness Some people with diabetes do not have early warning signs of low blood glucose, a condition called hypoglycemia unawareness. This condition occurs most often in people with type 1 diabetes, but it can also occur in people with type 2 diabetes. People with hypoglycemia unawareness may need to check their blood glucose level more often so they know when hypoglycemia is about to occur. They also may need a change in their medications, meal plan, or physical activity routine. Hypoglycemia unawareness develops when frequent episodes of hypoglycemia lead to changes in how the body reacts to low blood glucose levels. The body stops releasing the hormone epinephrine and other stress hormones when blood glucose drops too low. The loss of the body's ability to release stress hormones after repeated episodes of hypoglycemia is called hypoglycemia-associated autonomic failure, or HAAF. Epinephrine causes early warning symptoms of hypoglycemia such as shakiness, sweating, anxiety, and hunger. Without the release of epinephrine and the symptoms it causes, a person may not realize that hypoglycemia is occurring and may not take action to treat it. A vicious cycle can occur in which frequent hypoglycemia leads to hypoglycemia unawareness and HAAF, which in turn leads to even more severe and dangerous hypoglycemia. Studies have shown that preventing hypoglycemia for a period as short as several weeks can sometimes break this cycle and restore awareness of symptoms. Health care providers may therefore advise people who have had severe hypoglycemia to aim for higher-than-usual blood glucose targets for short-term periods. Being Prepared for Hypoglycemia People who use insulin or take an oral diabetes medication that can cause low blood glucose should always be prepared to prevent and treat low blood glucose by - learning what can trigger low blood glucose levels - having their blood glucose meter available to test glucose levels; frequent testing may be critical for those with hypoglycemia unawareness, particularly before driving a car or engaging in any hazardous activity - always having several servings of quick-fix foods or drinks handy - wearing a medical identification bracelet or necklace - planning what to do if they develop severe hypoglycemia - telling their family, friends, and coworkers about the symptoms of hypoglycemia and how they can help if needed Normal and Target Blood Glucose Ranges Normal Blood Glucose Levels in People Who Do Not Have Diabetes Upon wakingfasting 70 to 99 mg/dL After meals 70 to 140 mg/dL Target Blood Glucose Levels in People Who Have Diabetes Before meals 70 to 130 mg/dL 1 to 2 hours after the start of a meal below 180 mg/dL For people with diabetes, a blood glucose level below 70 mg/dL is considered hypoglycemia.
How to prevent Skin Cancer ?
Key Points - Avoiding risk factors and increasing protective factors may help prevent cancer. - Being exposed to ultraviolet radiation is a risk factor for skin cancer. - It is not known if the following lower the risk of nonmelanoma skin cancer: - Sunscreen use and avoiding sun exposure - Chemopreventive agents - It is not known if the following lower the risk of melanoma: - Sunscreen - Counseling and protecting the skin from the sun - Cancer prevention clinical trials are used to study ways to prevent cancer. - New ways to prevent skin cancer are being studied in clinical trials. Avoiding risk factors and increasing protective factors may help prevent cancer. Avoiding cancer risk factors may help prevent certain cancers. Risk factors include smoking, being overweight, and not getting enough exercise. Increasing protective factors such as quitting smoking and exercising may also help prevent some cancers. Talk to your doctor or other health care professional about how you might lower your risk of cancer. Being exposed to ultraviolet radiation is a risk factor for skin cancer. Some studies suggest that being exposed to ultraviolet (UV) radiation and the sensitivity of a persons skin to UV radiation are risk factors for skin cancer. UV radiation is the name for the invisible rays that are part of the energy that comes from the sun. Sunlamps and tanning beds also give off UV radiation. Risk factors for nonmelanoma and melanoma cancers are not the same. - Risk factors for nonmelanoma skin cancer: - Being exposed to natural sunlight or artificial sunlight (such as from tanning beds) over long periods of time. - Having a fair complexion, which includes the following: - Fair skin that freckles and burns easily, does not tan, or tans poorly. - Blue or green or other light-colored eyes. - Red or blond hair. - Having actinic keratosis. - Past treatment with radiation. - Having a weakened immune system. - Being exposed to arsenic. - Risk factors for melanoma skin cancer: - Having a fair complexion, which includes the following: - Fair skin that freckles and burns easily, does not tan, or tans poorly. - Blue or green or other light-colored eyes. - Red or blond hair. - Being exposed to natural sunlight or artificial sunlight (such as from tanning beds) over long periods of time. - Having a history of many blistering sunburns, especially as a child or teenager. - Having several large or many small moles. - Having a family history of unusual moles (atypical nevus syndrome). - Having a family or personal history of melanoma. - Being white. It is not known if the following lower the risk of nonmelanoma skin cancer: Sunscreen use and avoiding sun exposure It is not known if nonmelanoma skin cancer risk is decreased by staying out of the sun, using sunscreens, or wearing protective clothing when outdoors. This is because not enough studies have been done to prove this. Sunscreen may help decrease the amount of UV radiation to the skin. One study found that wearing sunscreen can help prevent actinic keratoses, scaly patches of skin that sometimes become squamous cell carcinoma. The harms of using sunscreen are likely to be small and include allergic reactions to skin creams and lower levels of vitamin D made in the skin because of less sun exposure. It is also possible that when a person uses sunscreen to avoid sunburn they may spend too much time in the sun and be exposed to harmful UV radiation. Although protecting the skin and eyes from the sun has not been proven to lower the chance of getting skin cancer, skin experts suggest the following: - Use sunscreen that protects against UV radiation. - Do not stay out in the sun for long periods of time, especially when the sun is at its strongest. - Wear long sleeve shirts, long pants, sun hats, and sunglasses, when outdoors. Chemopreventive agents Chemoprevention is the use of drugs, vitamins, or other agents to try to reduce the risk of cancer. The following chemopreventive agents have been studied to find whether they lower the risk of nonmelanoma skin cancer: Beta carotene Studies of beta carotene (taken as a supplement in pills) have not shown that it prevents nonmelanoma skin cancer from forming or coming back. Isotretinoin High doses of isotretinoin have been shown to prevent new skin cancers in patients with xeroderma pigmentosum. However, isotretinoin has not been shown to prevent nonmelanoma skin cancers from coming back in patients previously treated for nonmelanoma skin cancers. Treatment with isotretinoin can cause serious side effects. Selenium Studies have shown that selenium (taken in brewer's yeast tablets) does not lower the risk of basal cell carcinoma, and may increase the risk of squamous cell carcinoma. Celecoxib A study of celecoxib in patients with actinic keratosis and a history of nonmelanoma skin cancer found those who took celecoxib had slightly lower rates of recurrent nonmelanoma skin cancers. Celecoxib may have serious side effects on the heart and blood vessels. Alpha-difluoromethylornithine (DFMO) A study of alpha-difluoromethylornithine (DFMO) in patients with a history of nonmelanoma skin cancer showed that those who took DFMO had lower rates of nonmelanoma skin cancers coming back than those who took a placebo. DFMO may cause hearing loss which is usually temporary. Nicotinamide (vitamin B3) Studies have shown that nicotinamide (vitamin B3) helps prevent new actinic keratoses lesions from forming in people who had four or fewer actinic lesions before taking nicotinamide. More studies are needed to find out if nicotinamide prevents nonmelanoma skin cancer from forming or coming back. It is not known if the following lower the risk of melanoma: Sunscreen It has not been proven that using sunscreen to prevent sunburn can protect against melanoma caused by UV radiation. Other risk factors such as having skin that burns easily, having a large number of benign moles, or having atypical nevi may also play a role in whether melanoma forms. Counseling and protecting the skin from the sun It is not known if people who receive counseling or information about avoiding sun exposure make changes in their behavior to protect their skin from the sun. Cancer prevention clinical trials are used to study ways to prevent cancer. Cancer prevention clinical trials are used to study ways to lower the risk of developing certain types of cancer. Some cancer prevention trials are conducted with healthy people who have not had cancer but who have an increased risk for cancer. Other prevention trials are conducted with people who have had cancer and are trying to prevent another cancer of the same type or to lower their chance of developing a new type of cancer. Other trials are done with healthy volunteers who are not known to have any risk factors for cancer. The purpose of some cancer prevention clinical trials is to find out whether actions people take can prevent cancer. These may include eating fruits and vegetables, exercising, quitting smoking, or taking certain medicines, vitamins, minerals, or food supplements. New ways to prevent skin cancer are being studied in clinical trials. Clinical trials are taking place in many parts of the country. Information about clinical trials can be found in the Clinical Trials section of the NCI Web site. Check NCI's list of cancer clinical trials for nonmelanoma skin cancer prevention trials and melanoma prevention trials that are now accepting patients.
What to do for Fecal Incontinence ?
Dietary changes that may improve fecal incontinence include - Eating the right amount of fiber. Fiber can help with diarrhea and constipation. Fiber is found in fruits, vegetables, whole grains, and beans. Fiber supplements sold in a pharmacy or in a health food store are another common source of fiber to treat fecal incontinence. The Academy of Nutrition and Dietetics recommends consuming 20 to 35 grams of fiber a day for adults and age plus five grams for children. A 7-year-old child, for example, should get 7 plus five, or 12, grams of fiber a day. American adults consume only 15 grams a day on average.2 Fiber should be added to the diet slowly to avoid bloating. - Getting plenty to drink. Drinking eight 8-ounce glasses of liquid a day may help prevent constipation. Water is a good choice. Drinks with caffeine, alcohol, milk, or carbonation should be avoided if they trigger diarrhea. Keeping a Food Diary A food diary can help identify foods that cause diarrhea and increase the risk of fecal incontinence. A food diary should list foods eaten, portion size, and when fecal incontinence occurs. After a few days, the diary may show a link between certain foods and fecal incontinence. Eating less of foods linked to fecal incontinence may improve symptoms. A food diary can also be helpful to a health care provider treating a person with fecal incontinence. Common foods and drinks linked to fecal incontinence include - dairy products such as milk, cheese, and ice cream - drinks and foods containing caffeine - cured or smoked meat such as sausage, ham, and turkey - spicy foods - alcoholic beverages - fruits such as apples, peaches, and pears - fatty and greasy foods - sweeteners in diet drinks and sugarless gum and candy, including sorbitol, xylitol, mannitol, and fructose Examples of Foods That Have Fiber Beans, cereals, and breads Fiber cup of beans (navy, pinto, kidney, etc.), cooked 6.29.6 grams cup of shredded wheat, ready-to-eat cereal 2.73.8 grams cup of 100% bran, ready-to-eat cereal 9.1 grams 1 small oat bran muffin 3.0 grams 1 whole-wheat English muffin 4.4 grams Fruits 1 small apple, with skin 3.6 grams 1 medium pear, with skin 5.5 grams cup of raspberries 4.0 grams cup of stewed prunes 3.8 grams Vegetables cup of winter squash, cooked 2.9 grams 1 medium sweet potato, baked in skin 3.8 grams cup of green peas, cooked 3.54.4 grams 1 small potato, baked, with skin 3.0 grams cup of mixed vegetables, cooked 4.0 grams cup of broccoli, cooked 2.62.8 grams cup of greens (spinach, collards, turnip greens), cooked 2.53.5 grams Medications If diarrhea is causing fecal incontinence, medication may help. Health care providers sometimes recommend using bulk laxatives, such as Citrucel and Metamucil, to develop more solid stools that are easier to control. Antidiarrheal medications such as loperamide or diphenoxylate may be recommended to slow down the bowels and help control the problem. Bowel Training Developing a regular bowel movement pattern can improve fecal incontinence, especially fecal incontinence due to constipation. Bowel training involves trying to have bowel movements at specific times of the day, such as after every meal. Over time, the body becomes used to a regular bowel movement pattern, thus reducing constipation and related fecal incontinence. Persistence is key to successful bowel training. Achieving a regular bowel control pattern can take weeks to months. Pelvic Floor Exercises and Biofeedback Exercises that strengthen the pelvic floor muscles may improve bowel control. Pelvic floor exercises involve squeezing and relaxing pelvic floor muscles 50 to 100 times a day. A health care provider can help with proper technique. Biofeedback therapy may also help a person perform the exercises properly. This therapy also improves a persons awareness of sensations in the rectum, teaching how to coordinate squeezing of the external sphincter muscle with the sensation of rectal filling. Biofeedback training uses special sensors to measure bodily functions. Sensors include pressure or EMG sensors in the anus, pressure sensors in the rectum, and a balloon in the rectum to produce graded sensations of rectal fullness. The measurements are displayed on a video screen as sounds or line graphs. The health care provider uses the information to help the person modify or change abnormal function. The person practices the exercises at home. Success with pelvic floor exercises depends on the cause of fecal incontinence, its severity, and the persons motivation and ability to follow the health care providers recommendations. Surgery Surgery may be an option for fecal incontinence that fails to improve with other treatments or for fecal incontinence caused by pelvic floor or anal sphincter muscle injuries. - Sphincteroplasty, the most common fecal incontinence surgery, reconnects the separated ends of a sphincter muscle torn by childbirth or another injury. Sphincteroplasty is performed at a hospital by a colorectal, gynecological, or general surgeon. - Artificial anal sphincter involves placing an inflatable cuff around the anus and implanting a small pump beneath the skin that the person activates to inflate or deflate the cuff. This surgery is much less common and is performed at a hospital by a specially trained colorectal surgeon. - Nonabsorbable bulking agents can be injected into the wall of the anus to bulk up the tissue around the anus. The bulkier tissues make the opening of the anus narrower so the sphincters are able to close better. The procedure is performed in a health care providers office; anesthesia is not needed. The person can return to normal physical activities 1 week after the procedure. - Bowel diversion is an operation that reroutes the normal movement of stool out of the body when part of the bowel is removed. The operation diverts the lower part of the small intestine or colon to an opening in the wall of the abdomenthe area between the chest and hips. An external pouch is attached to the opening to collect stool. The procedure is performed by a surgeon in a hospital and anesthesia is used. More information about these procedures can be found in the Bowel Diversion fact sheet. Electrical Stimulation Electrical stimulation, also called sacral nerve stimulation or neuromodulation, involves placing electrodes in the sacral nerves to the anus and rectum and continuously stimulating the nerves with electrical pulses. The sacral nerves connect to the part of the spine in the hip area. A battery-operated stimulator is placed beneath the skin. Based on the persons response, the health care provider can adjust the amount of stimulation so it works best for that person. The person can turn the stimulator on or off at any time. The procedure is performed in an outpatient center using local anesthesia.
What are the stages of AIDS-Related Lymphoma ?
Key Points - After AIDS-related lymphoma has been diagnosed, tests are done to find out if cancer cells have spread within the lymph system or to other parts of the body. - There are three ways that cancer spreads in the body. - Stages of AIDS-related lymphoma may include E and S. - The following stages are used for AIDS-related lymphoma: - Stage I - Stage II - Stage III - Stage IV - For treatment, AIDS-related lymphomas are grouped based on where they started in the body, as follows: - Peripheral/systemic lymphoma - Primary CNS lymphoma After AIDS-related lymphoma has been diagnosed, tests are done to find out if cancer cells have spread within the lymph system or to other parts of the body. The process used to find out if cancer cells have spread within the lymph system or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment, but AIDS-related lymphoma is usually advanced when it is diagnosed. The following tests and procedures may be used in the staging process: - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. The blood sample will be checked for the level of LDH (lactate dehydrogenase). - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, such as the lung, lymph nodes, and liver, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. - MRI (magnetic resonance imaging) with gadolinium : A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. A substance called gadolinium is injected into the patient through a vein. The gadolinium collects around the cancer cells so they show up brighter in the picture. This procedure is also called nuclear magnetic resonance imaging (NMRI). - Lumbar puncture : A procedure used to collect cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that the cancer has spread to the brain and spinal cord. The sample may also be checked for Epstein-Barr virus. This procedure is also called an LP or spinal tap. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Stages of AIDS-related lymphoma may include E and S. AIDS-related lymphoma may be described as follows: - E: "E" stands for extranodal and means the cancer is found in an area or organ other than the lymph nodes or has spread to tissues beyond, but near, the major lymphatic areas. - S: "S" stands for spleen and means the cancer is found in the spleen. The following stages are used for AIDS-related lymphoma: Stage I Stage I AIDS-related lymphoma is divided into stage I and stage IE. - Stage I: Cancer is found in one lymphatic area (lymph node group, tonsils and nearby tissue, thymus, or spleen). - Stage IE: Cancer is found in one organ or area outside the lymph nodes. Stage II Stage II AIDS-related lymphoma is divided into stage II and stage IIE. - Stage II: Cancer is found in two or more lymph node groups either above or below the diaphragm (the thin muscle below the lungs that helps breathing and separates the chest from the abdomen). - Stage IIE: Cancer is found in one or more lymph node groups either above or below the diaphragm. Cancer is also found outside the lymph nodes in one organ or area on the same side of the diaphragm as the affected lymph nodes. Stage III Stage III AIDS-related lymphoma is divided into stage III, stage IIIE, stage IIIS, and stage IIIE+S. - Stage III: Cancer is found in lymph node groups above and below the diaphragm (the thin muscle below the lungs that helps breathing and separates the chest from the abdomen). - Stage IIIE: Cancer is found in lymph node groups above and below the diaphragm and outside the lymph nodes in a nearby organ or area. - Stage IIIS: Cancer is found in lymph node groups above and below the diaphragm, and in the spleen. - Stage IIIE+S: Cancer is found in lymph node groups above and below the diaphragm, outside the lymph nodes in a nearby organ or area, and in the spleen. Stage IV In stage IV AIDS-related lymphoma, the cancer: - is found throughout one or more organs that are not part of a lymphatic area (lymph node group, tonsils and nearby tissue, thymus, or spleen) and may be in lymph nodes near those organs; or - is found in one organ that is not part of a lymphatic area and has spread to organs or lymph nodes far away from that organ; or - is found in the liver, bone marrow, cerebrospinal fluid (CSF), or lungs (other than cancer that has spread to the lungs from nearby areas). Patients who are infected with the Epstein-Barr virus or whose AIDS-related lymphoma affects the bone marrow have an increased risk of the cancer spreading to the central nervous system (CNS). For treatment, AIDS-related lymphomas are grouped based on where they started in the body, as follows: Peripheral/systemic lymphoma Lymphoma that starts in the lymph system or elsewhere in the body, other than the brain, is called peripheral/systemic lymphoma. It may spread throughout the body, including to the brain or bone marrow. It is often diagnosed in an advanced stage. Primary CNS lymphoma Primary CNS lymphoma starts in the central nervous system (brain and spinal cord). It is linked to the Epstein-Barr virus. Lymphoma that starts somewhere else in the body and spreads to the central nervous system is not primary CNS lymphoma.
What are the stages of Bile Duct Cancer (Cholangiocarcinoma) ?
Key Points - The results of diagnostic and staging tests are used to find out if cancer cells have spread. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - Stages are used to describe the different types of bile duct cancer. - Intrahepatic bile duct cancer - Perihilar bile duct cancer - Distal extrahepatic bile duct cancer - The following groups are used to plan treatment: - Resectable (localized) bile duct cancer - Unresectable, metastatic, or recurrent bile duct cancer The results of diagnostic and staging tests are used to find out if cancer cells have spread. The process used to find out if cancer has spread to other parts of the body is called staging. For bile duct cancer, the information gathered from tests and procedures is used to plan treatment, including whether the tumor can be removed by surgery. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if bile duct cancer spreads to the liver, the cancer cells in the liver are actually bile duct cancer cells. The disease is metastatic bile duct cancer, not liver cancer. Stages are used to describe the different types of bile duct cancer. Intrahepatic bile duct cancer - Stage 0: Abnormal cells are found in the innermost layer of tissue lining the intrahepatic bile duct. These abnormal cells may become cancer and spread into nearby normal tissue. Stage 0 is also called carcinoma in situ. - Stage I: There is one tumor that has spread into the intrahepatic bile duct and it has not spread into any blood vessels. - Stage II: There is one tumor that has spread through the wall of the bile duct and into a blood vessel, or there are multiple tumors that may have spread into a blood vessel. - Stage III: The tumor has spread through the tissue that lines the abdominal wall or has spread to organs or tissues near the liver such as the duodenum, colon, and stomach. - Stage IV: Stage IV is divided into stage IVA and stage IVB. - Stage IVA: The cancer has spread along the outside of the intrahepatic bile ducts or the cancer has spread to nearby lymph nodes. - Stage IVB: The cancer has spread to organs in other parts of the body. Perihilar bile duct cancer - Stage 0: Abnormal cells are found in the innermost layer of tissue lining the perihilar bile duct. These abnormal cells may become cancer and spread into nearby normal tissue. Stage 0 is also called carcinoma in situ. - Stage I: Cancer has formed in the innermost layer of the wall of the perihilar bile duct and has spread into the muscle layer or fibrous tissue layer of the wall. - Stage II: Cancer has spread through the wall of the perihilar bile duct to nearby fatty tissue or to the liver. - Stage III: Stage III is divided into stage IIIA and stage IIIB. - Stage IIIA: Cancer has spread to branches on one side of the hepatic artery or of the portal vein. - Stage IIIB: Cancer has spread to nearby lymph nodes. Cancer may have spread into the wall of the perihilar bile duct or through the wall to nearby fatty tissue, the liver, or to branches on one side of the hepatic artery or of the portal vein. - Stage IV: Stage IV is divided into stage IVA and stage IVB. - Stage IVA: Cancer has spread to one or more of the following: - the main part of the portal vein and/or common hepatic artery; - the branches of the portal vein and/or common hepatic artery on both sides; - the right hepatic duct and the left branch of the hepatic artery or of the portal vein; - the left hepatic duct and the right branch of the hepatic artery or of the portal vein. Cancer may have spread to nearby lymph nodes. - Stage IVB: Cancer has spread to lymph nodes in more distant parts of the abdomen, or to organs in other parts of the body. Distal extrahepatic bile duct cancer - Stage 0: Abnormal cells are found in the innermost layer of tissue lining the distal extrahepatic bile duct. These abnormal cells may become cancer and spread into nearby normal tissue. Stage 0 is also called carcinoma in situ. - Stage I: Stage I is divided into stage IA and stage IB. - Stage IA: Cancer has formed and is found in the distal extrahepatic bile duct wall only. - Stage IB: Cancer has formed and has spread through the wall of the distal extrahepatic bile duct but has not spread to nearby organs. - Stage II: Stage II is divided into stage IIA and stage IIB. - Stage IIA: Cancer has spread from the distal extrahepatic bile duct to the gallbladder, pancreas, duodenum, or other nearby organs. - Stage IIB: Cancer has spread from the distal extrahepatic bile duct to nearby lymph nodes. Cancer may have spread through the wall of the duct or to nearby organs. - Stage III: Cancer has spread to the large vessels that carry blood to the organs in the abdomen. Cancer may have spread to nearby lymph nodes. - Stage IV: Cancer has spread to organs in distant parts of the body. The following groups are used to plan treatment: Resectable (localized) bile duct cancer The cancer is in an area, such as the lower part of the common bile duct or perihilar area, where it can be removed completely by surgery. Unresectable, metastatic, or recurrent bile duct cancer Unresectable cancer cannot be removed completely by surgery. Most patients with bile duct cancer cannot have their cancer completely removed by surgery. Metastasis is the spread of cancer from the primary site (place where it started) to other places in the body. Metastatic bile duct cancer may have spread to the liver, other parts of the abdominal cavity, or to distant parts of the body. Recurrent bile duct cancer is cancer that has recurred (come back) after it has been treated. The cancer may come back in the bile ducts, liver, or gallbladder. Less often, it may come back in distant parts of the body.
How to diagnose Fanconi Anemia ?
People who have Fanconi anemia (FA) are born with the disorder. They may or may not show signs or symptoms of it at birth. For this reason, FA isn't always diagnosed when a person is born. In fact, most people who have the disorder are diagnosed between the ages of 2 and 15 years. The tests used to diagnose FA depend on a person's age and symptoms. In all cases, medical and family histories are an important part of diagnosing FA. However, because FA has many of the same signs and symptoms as other diseases, only genetic testing can confirm its diagnosis. Specialists Involved A geneticist is a doctor or scientist who studies how genes work and how diseases and traits are passed from parents to children through genes. Geneticists do genetic testing for FA. They also can provide counseling about how FA is inherited and the types of prenatal (before birth) testing used to diagnose it. An obstetrician may detect birth defects linked to FA before your child is born. An obstetrician is a doctor who specializes in providing care for pregnant women. After your child is born, a pediatrician also can help find out whether your child has FA. A pediatrician is a doctor who specializes in treating children and teens. A hematologist (blood disease specialist) also may help diagnose FA. Family and Medical Histories FA is an inherited disease. Some parents are aware that their family has a medical history of FA, even if they don't have the disease. Other parents, especially if they're FA carriers, may not be aware of a family history of FA. Many parents may not know that FA can be passed from parents to children. Knowing your family medical history can help your doctor diagnose whether you or your child has FA or another condition with similar symptoms. If your doctor thinks that you, your siblings, or your children have FA, he or she may ask you detailed questions about: Any personal or family history of anemia Any surgeries youve had related to the digestive system Any personal or family history of immune disorders Your appetite, eating habits, and any medicines you take If you know your family has a history of FA, or if your answers to your doctor's questions suggest a possible diagnosis of FA, your doctor will recommend further testing. Diagnostic Tests and Procedures The signs and symptoms of FA aren't unique to the disease. They're also linked to many other diseases and conditions, such as aplastic anemia. For this reason, genetic testing is needed to confirm a diagnosis of FA. Genetic tests for FA include the following. Chromosome Breakage Test This is the most common test for FA. It's available only in special laboratories (labs). It shows whether your chromosomes (long chains of genes) break more easily than normal. Skin cells sometimes are used for the test. Usually, though, a small amount of blood is taken from a vein in your arm using a needle. A technician combines some of the blood cells with certain chemicals. If you have FA, the chromosomes in your blood sample break and rearrange when mixed with the test chemicals. This doesn't happen in the cells of people who don't have FA. Cytometric Flow Analysis Cytometric flow analysis, or CFA, is done in a lab. This test examines how chemicals affect your chromosomes as your cells grow and divide. Skin cells are used for this test. A technician mixes the skin cells with chemicals that can cause the chromosomes in the cells to act abnormally. If you have FA, your cells are much more sensitive to these chemicals. The chromosomes in your skin cells will break at a high rate during the test. This doesn't happen in the cells of people who don't have FA. Mutation Screening A mutation is an abnormal change in a gene or genes. Geneticists and other specialists can examine your genes, usually using a sample of your skin cells. With special equipment and lab processes, they can look for gene mutations that are linked to FA. Diagnosing Different Age Groups Before Birth (Prenatal) If your family has a history of FA and you get pregnant, your doctor may want to test you or your fetus for FA. Two tests can be used to diagnose FA in a developing fetus: amniocentesis (AM-ne-o-sen-TE-sis) and chorionic villus (ko-re-ON-ik VIL-us) sampling (CVS). Both tests are done in a doctor's office or hospital. Amniocentesis is done 15 to 18 weeks after a pregnant woman's last period. A doctor uses a needle to remove a small amount of fluid from the sac around the fetus. A technician tests chromosomes (chains of genes) from the fluid sample to see whether they have faulty genes associated with FA. CVS is done 10 to 12 weeks after a pregnant woman's last period. A doctor inserts a thin tube through the vagina and cervix to the placenta (the temporary organ that connects the fetus to the mother). The doctor removes a tissue sample from the placenta using gentle suction. The tissue sample is sent to a lab to be tested for genetic defects associated with FA. At Birth Three out of four people who inherit FA are born with birth defects. If your baby is born with certain birth defects, your doctor may recommend genetic testing to confirm a diagnosis of FA. For more information about these defects, go to What Are the Signs and Symptoms of Fanconi Anemia? Childhood and Later Some people who have FA are not born with birth defects. Doctors may not diagnose them with the disorder until signs of bone marrow failure or cancer occur. This usually happens within the first 10 years of life. Signs of bone marrow failure most often begin between the ages of 3 and 12 years, with 7 to 8 years as the most common ages. However, 10 percent of children who have FA aren't diagnosed until after 16 years of age. If your bone marrow is failing, you may have signs of aplastic anemia. FA is one type of aplastic anemia. In aplastic anemia, your bone marrow stops making or doesn't make enough of all three types of blood cells: red blood cells, white blood cells, and platelets. Aplastic anemia can be inherited or acquired after birth through exposure to chemicals, radiation, or medicines. Doctors diagnose aplastic anemia using: Family and medical histories and a physical exam. A complete blood count (CBC) to check the number, size, and condition of your red blood cells. The CBC also checks numbers of white blood cells and platelets. A reticulocyte (re-TIK-u-lo-site) count. This test counts the number of new red blood cells in your blood to see whether your bone marrow is making red blood cells at the proper rate. Bone marrow tests. For a bone marrow aspiration, a small amount of liquid bone marrow is removed and tested to see whether it's making enough blood cells. For a bone marrow biopsy, a small amount of bone marrow tissue is removed and tested to see whether it's making enough blood cells. If you or your child is diagnosed with aplastic anemia, your doctor will want to find the cause. If your doctor suspects you have FA, he or she may recommend genetic testing. For more information, go to the Health Topics Aplastic Anemia article.
What are the treatments for Childhood Brain and Spinal Cord Tumors ?
Key Points - There are different types of treatment for children with brain and spinal cord tumors. - Children with brain or spinal cord tumors should have their treatment planned by a team of health care providers who are experts in treating childhood brain and spinal cord tumors. - Childhood brain and spinal cord tumors may cause signs or symptoms that begin before the cancer is diagnosed and continue for months or years. - Some cancer treatments cause side effects months or years after treatment has ended. - Three types of standard treatment are used: - Surgery - Radiation therapy - Chemotherapy - New types of treatment are being tested in clinical trials. - High-dose chemotherapy with stem cell transplant - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their cancer treatment. - Follow-up tests may be needed. There are different types of treatment for children with brain and spinal cord tumors. Different types of treatment are available for children with brain and spinal cord tumors. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Because cancer in children is rare, taking part in a clinical trial should be considered. Clinical trials are taking place in many parts of the country. Some clinical trials are open only to patients who have not started treatment. Children with brain or spinal cord tumors should have their treatment planned by a team of health care providers who are experts in treating childhood brain and spinal cord tumors. Treatment will be overseen by a pediatric oncologist, a doctor who specializes in treating children with cancer. The pediatric oncologist works with other health care providers who are experts in treating children with brain tumors and who specialize in certain areas of medicine. These may include the following specialists: - Pediatrician. - Neurosurgeon. - Neurologist. - Neuro-oncologist. - Neuropathologist. - Neuroradiologist. - Radiation oncologist. - Endocrinologist. - Psychologist. - Ophthalmologist. - Rehabilitation specialist. - Social worker. - Nurse specialist. Childhood brain and spinal cord tumors may cause signs or symptoms that begin before the cancer is diagnosed and continue for months or years. Childhood brain and spinal cord tumors may cause signs or symptoms that continue for months or years. Signs or symptoms caused by the tumor may begin before diagnosis. Signs or symptoms caused by treatment may begin during or right after treatment. Some cancer treatments cause side effects months or years after treatment has ended. These are called late effects. Late effects of cancer treatment may include the following: - Physical problems. - Changes in mood, feelings, thinking, learning, or memory. - Second cancers (new types of cancer). Some late effects may be treated or controlled. It is important to talk with your child's doctors about the effects cancer treatment can have on your child. (See the PDQ summary on Late Effects of Treatment for Childhood Cancer for more information). Three types of standard treatment are used: Surgery Surgery may be used to diagnose and treat childhood brain and spinal cord tumors. See the General Information section of this summary. Radiation therapy Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy: - External radiation therapy uses a machine outside the body to send radiation toward the cancer. - Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer. The way the radiation therapy is given depends on the type of cancer being treated. External radiation therapy is used to treat childhood brain and spinal cord tumors. Chemotherapy Chemotherapy is a cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. When chemotherapy is taken by mouth or injected into a vein or muscle, the drugs enter the bloodstream and can reach cancer cells throughout the body (systemic chemotherapy). When chemotherapy is placed directly in the cerebrospinal fluid, an organ, or a body cavity such as the abdomen, the drugs mainly affect cancer cells in those areas (regional chemotherapy). The way the chemotherapy is given depends on the type and stage of the cancer being treated. Anticancer drugs given by mouth or vein to treat brain and spinal cord tumors cannot cross the blood-brain barrier and enter the fluid that surrounds the brain and spinal cord. Instead, an anticancer drug is injected into the fluid-filled space to kill cancer cells there. This is called intrathecal chemotherapy. New types of treatment are being tested in clinical trials. This summary section describes treatments that are being studied in clinical trials. It may not mention every new treatment being studied. Information about clinical trials is available from the NCI website. High-dose chemotherapy with stem cell transplant High-dose chemotherapy with stem cell transplant is a way of giving high doses of chemotherapy and replacing blood -forming cells destroyed by the cancer treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of the patient or a donor and are frozen and stored. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the bodys blood cells. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their cancer treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. Information about clinical trials is available from the NCI website. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your child's condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups.
What are the treatments for Hemophilia ?
Treatment With Replacement Therapy The main treatment for hemophilia is called replacement therapy. Concentrates of clotting factor VIII (for hemophilia A) or clotting factor IX (for hemophilia B) are slowly dripped or injected into a vein. These infusions help replace the clotting factor that's missing or low. Clotting factor concentrates can be made from human blood. The blood is treated to prevent the spread of diseases, such as hepatitis. With the current methods of screening and treating donated blood, the risk of getting an infectious disease from human clotting factors is very small. To further reduce the risk, you or your child can take clotting factor concentrates that aren't made from human blood. These are called recombinant clotting factors. Clotting factors are easy to store, mix, and use at homeit only takes about 15 minutes to receive the factor. You may have replacement therapy on a regular basis to prevent bleeding. This is called preventive or prophylactic (PRO-fih-lac-tik) therapy. Or, you may only need replacement therapy to stop bleeding when it occurs. This use of the treatment, on an as-needed basis, is called demand therapy. Demand therapy is less intensive and expensive than preventive therapy. However, there's a risk that bleeding will cause damage before you receive the demand therapy. Complications of Replacement Therapy Complications of replacement therapy include: Developing antibodies (proteins) that attack the clotting factor Developing viral infections from human clotting factors Damage to joints, muscles, or other parts of the body resulting from delays in treatment Antibodies to the clotting factor. Antibodies can destroy the clotting factor before it has a chance to work. This is a very serious problem. It prevents the main treatment for hemophilia (replacement therapy) from working. These antibodies, also called inhibitors, develop in about 2030 percent of people who have severe hemophilia A. Inhibitors develop in 25 percent of people who have hemophilia B. When antibodies develop, doctors may use larger doses of clotting factor or try different clotting factor sources. Sometimes the antibodies go away. Researchers are studying new ways to deal with antibodies to clotting factors. Viruses from human clotting factors. Clotting factors made from human blood can carry the viruses that cause HIV/AIDS and hepatitis. However, the risk of getting an infectious disease from human clotting factors is very small due to: Careful screening of blood donors Testing of donated blood products Treating donated blood products with a detergent and heat to destroy viruses Vaccinating people who have hemophilia for hepatitis A and B Damage to joints, muscles, and other parts of the body. Delays in treatment can cause damage such as: Bleeding into a joint. If this happens many times, it can lead to changes in the shape of the joint and impair the joint's function. Swelling of the membrane around a joint. Pain, swelling, and redness of a joint. Pressure on a joint from swelling, which can destroy the joint. Home Treatment With Replacement Therapy You can do both preventive (ongoing) and demand (as-needed) replacement therapy at home. Many people learn to do the infusions at home for their child or for themselves. Home treatment has several advantages: You or your child can get quicker treatment when bleeding happens. Early treatment lowers the risk of complications. Fewer visits to the doctor or emergency room are needed. Home treatment costs less than treatment in a medical care setting. Home treatment helps children accept treatment and take responsibility for their own health. Discuss options for home treatment with your doctor or your child's doctor. A doctor or other health care provider can teach you the steps and safety procedures for home treatment. Hemophilia treatment centers are another good resource for learning about home treatment (discussed in "Living With Hemophilia). Doctors can surgically implant vein access devices to make it easier for you to access a vein for treatment with replacement therapy. These devices can be helpful if treatment occurs often. However, infections can be a problem with these devices. Your doctor can help you decide whether this type of device is right for you or your child. Other Types of Treatment Desmopressin Desmopressin (DDAVP) is a man-made hormone used to treat people who have mild hemophilia A. DDAVP isn't used to treat hemophilia B or severe hemophilia A. DDAVP stimulates the release of stored factor VIII and von Willebrand factor; it also increases the level of these proteins in your blood. Von Willebrand factor carries and binds factor VIII, which can then stay in the bloodstream longer. DDAVP usually is given by injection or as nasal spray. Because the effect of this medicine wears off if it's used often, the medicine is given only in certain situations. For example, you may take this medicine prior to dental work or before playing certain sports to prevent or reduce bleeding. Antifibrinolytic Medicines Antifibrinolytic medicines (including tranexamic acid and epsilon aminocaproic acid) may be used with replacement therapy. They're usually given as a pill, and they help keep blood clots from breaking down. These medicines most often are used before dental work or to treat bleeding from the mouth or nose or mild intestinal bleeding. Gene Therapy Researchers are trying to find ways to correct the faulty genes that cause hemophilia. Gene therapy hasn't yet developed to the point that it's an accepted treatment for hemophilia. However, researchers continue to test gene therapy in clinical trials. For more information, go to the "Clinical Trials" section of this article. Treatment of a Specific Bleeding Site Pain medicines, steroids, and physical therapy may be used to reduce pain and swelling in an affected joint. Talk with your doctor or pharmacist about which medicines are safe for you to take. Which Treatment Is Best for You? The type of treatment you or your child receives depends on several things, including how severe the hemophilia is, the activities you'll be doing, and the dental or medical procedures you'll be having. Mild hemophiliaReplacement therapy usually isn't needed for mild hemophilia. Sometimes, though, DDAVP is given to raise the body's level of factor VIII. Moderate hemophiliaYou may need replacement therapy only when bleeding occurs or to prevent bleeding that could occur when doing certain activities. Your doctor also may recommend DDAVP prior to having a procedure or doing an activity that increases the risk of bleeding. Severe hemophiliaYou usually need replacement therapy to prevent bleeding that could damage your joints, muscles, or other parts of your body. Typically, replacement therapy is given at home two or three times a week. This preventive therapy usually is started in patients at a young age and may need to continue for life. For both types of hemophilia, getting quick treatment for bleeding is important. Quick treatment can limit damage to your body. If you or your child has hemophilia, learn to recognize signs of bleeding. Other family members also should learn to watch for signs of bleeding in a child who has hemophilia. Children sometimes ignore signs of bleeding because they want to avoid the discomfort of treatment.
How to prevent Diabetes ?
The two most common forms of diabetes are type 1 and type 2. Currently, there is no way to delay or prevent type 1 diabetes. However, research has shown that type 2 diabetes can be prevented or delayed in people at risk for the disease. Preventing type 2 diabetes can mean a healthier and longer life without serious complications from the disease such as heart disease, stroke, blindness, kidney failure, and amputations. Preventing Type 2 Diabetes Before people develop type 2 diabetes, they usually have prediabetes -- a condition in which blood glucose levels are higher than normal, but not yet high enough for a diagnosis of diabetes. The good news is that if you have prediabetes, there are ways to reduce your risk of getting type 2 diabetes. With modest weight loss and moderate physical activity, you can delay or prevent type 2 diabetes Benefits of Weight Loss and Exercise The Diabetes Prevention Program (DPP) is a landmark study by the National Institute of Diabetes and Digestive and Kidney Diseases. DPP researchers found that adults at high risk for type 2 diabetes were able to cut their risk in half by losing a modest amount of weight and being active almost every day. This means losing 5 to 7 percent of body weight (that's 10 pounds if you weigh 200 pounds) and getting 150 minutes of physical activity a week. The drug metformin reduced the risk of type 2 diabetes by 34 percent but was more effective in younger and heavier adults. (Watch the video to learn more about preventing type 2 diabetes. To enlarge the video, click the brackets in the lower right-hand corner. To reduce the video, press the Escape (Esc) button on your keyboard.) The benefits of weight loss and regular exercise have long-lasting value. In a DPP follow-up trial known as the Diabetes Prevention Program Outcome Study (DPPOS), people at risk of type 2 diabetes who kept off the weight they had lost and who continued to exercise regularly delayed the onset of type 2 diabetes by about 4 years. The DPP study also showed that modest weight loss (achieved by following a low calorie, low-fat diet) and moderate physical activity were especially effective in preventing or delaying the development of diabetes in older people. In fact, people over the age of 60 were able to reduce their risk for developing type 2 diabetes by 71 percent. How to Lower Your Risk Making modest lifestyle changes can help prevent or delay type 2 diabetes in people who are at risk. Here are some tips. Reach and Maintain a Reasonable Body Weight Your weight affects your health in many ways. Being overweight can keep your body from making and using insulin properly. It can also cause high blood pressure. The Body Mass Index chart (seen here) can be used to find out whether someone is normal weight, overweight, or obese. Body mass index is a measurement of body weight relative to height for adults age 20 or older. To use the chart - find the person's height in the left-hand column - move across the row to find the number closest to the person's weight - find the number at the top of that column - The number at the top of the column is the persons BMI. find the person's height in the left-hand column move across the row to find the number closest to the person's weight find the number at the top of that column The number at the top of the column is the persons BMI. The words above the BMI number indicate whether the person is normal weight, overweight, or obese. People who are overweight or obese should consider talking with a health care provider about ways to lose weight and reduce the risk of diabetes. The BMI has certain limitations. The BMI may overestimate body fat in athletes and others who have a muscular build and underestimate body fat in older adults and others who have lost muscle. Waist Measurement. In addition to weight, the location of excess fat on the body can be important. A waist measurement of 40 inches or more for men and 35 inches or more for women is linked to insulin resistance and increases a persons risk for type 2 diabetes. This is true even if a persons body mass index (BMI) falls within the normal range. To measure the waist, a person should - place a tape measure around the bare abdomen just above the hip bone - make sure the tape is snug but isnt digging into the skin and is parallel to the floor - relax, exhale, and measure. place a tape measure around the bare abdomen just above the hip bone make sure the tape is snug but isnt digging into the skin and is parallel to the floor relax, exhale, and measure. Make Healthy Food Choices What you eat has a big impact on your weight and overall health. By developing healthy eating habits, you can help manage your body weight, blood pressure, and cholesterol. Reducing portion size, increasing the amount of fiber you consume (by eating more fruits and vegetables) and limiting fatty and salty foods are key to a healthy diet. Here are more tips for eating well with diabetes. - Make a diabetes meal plan with help from your health care team. - Choose foods that are lower in calories, saturated fat, trans fat, sugar, and salt. - Eat foods with more fiber, such as whole grain cereals, breads, crackers, rice, or pasta. - Choose foods such as fruits, vegetables, whole grains, bread and cereals, and low-fat or skim milk and cheese. - Drink water instead of juice and regular soda. - When eating a meal, fill half of your plate with fruits and vegetables, one quarter with a lean protein, such as beans, or chicken or turkey without the skin, and one quarter with a whole grain, such as brown rice or whole wheat pasta. Make a diabetes meal plan with help from your health care team. Choose foods that are lower in calories, saturated fat, trans fat, sugar, and salt. Eat foods with more fiber, such as whole grain cereals, breads, crackers, rice, or pasta. Choose foods such as fruits, vegetables, whole grains, bread and cereals, and low-fat or skim milk and cheese. Drink water instead of juice and regular soda. When eating a meal, fill half of your plate with fruits and vegetables, one quarter with a lean protein, such as beans, or chicken or turkey without the skin, and one quarter with a whole grain, such as brown rice or whole wheat pasta. For more about healthy eating and older adults see "Eating Well as You Get Older." Be Physically Active Get at least 30 minutes of exercise at least five days a week. Regular exercise reduces diabetes risk in several ways. It - helps you lose weight - controls your cholesterol and blood pressure - improves your body's use of insulin. helps you lose weight controls your cholesterol and blood pressure improves your body's use of insulin. Many people make walking part of their daily routine because its easy, fun and convenient. But you can choose any activity that gets you moving. Its fine to break up your 30 minutes of exercise into smaller increments, such as three 10-minute periods. Check with your doctor before beginning any exercise program. Many people make walking part of their daily routine because its easy, fun and convenient. But you can choose any activity that gets you moving. Its fine to break up your 30 minutes of exercise into smaller increments, such as three 10-minute periods. Check with your doctor before beginning any exercise program. For more information on exercise and older adults, see Exercises to Try or visit Go4Life, the exercise and physical activity campaign for older adults from the National Institute on Aging.
How to diagnose Fecal Incontinence ?
Health care providers diagnose fecal incontinence based on a persons medical history, physical exam, and medical test results. In addition to a general medical history, the health care provider may ask the following questions: - When did fecal incontinence start? - How often does fecal incontinence occur? - How much stool leaks? Does the stool just streak the underwear? Does just a little bit of solid or liquid stool leak out or does complete loss of bowel control occur? - Does fecal incontinence involve a strong urge to have a bowel movement or does it happen without warning? - For people with hemorrhoids, do hemorrhoids bulge through the anus? Do the hemorrhoids pull back in by themselves, or do they have to be pushed in with a finger? - How does fecal incontinence affect daily life? - Is fecal incontinence worse after eating? Do certain foods seem to make fecal incontinence worse? - Can passing gas be controlled? People may want to keep a stool diary for several weeks before their appointment so they can answer these questions. A stool diary is a chart for recording daily bowel movement details. A sample stool diary is available on the Bowel Control Awareness Campaign website at www.bowelcontrol.nih.gov. The person may be referred to a doctor who specializes in problems of the digestive system, such as a gastroenterologist, proctologist, or colorectal surgeon, or a doctor who specializes in problems of the urinary and reproductive systems, such as a urologist or urogynecologist. The specialist will perform a physical exam and may suggest one or more of the following tests: - anal manometry - anal ultrasound - magnetic resonance imaging (MRI) - defecography - flexible sigmoidoscopy or colonoscopy - anal electromyography (EMG) Anal manometry. Anal manometry uses pressure sensors and a balloon that can be inflated in the rectum to check the sensitivity and function of the rectum. Anal manometry also checks the tightness of the anal sphincter muscles around the anus. To prepare for this test, the person should use an enema and not eat anything 2 hours before the test. An enema involves flushing water or a laxative into the anus using a special squirt bottle. A laxative is medication that loosens stool and increases bowel movements. For this test, a thin tube with a balloon on its tip and pressure sensors below the balloon is inserted into the anus until the balloon is in the rectum and pressure sensors are located in the anal canal. The tube is slowly pulled back through the sphincter muscle to measure muscle tone and contractions. No anesthesia is needed for this test, which takes about 30 minutes. Anal ultrasound. Ultrasound uses a device, called a transducer, that bounces safe, painless sound waves off organs to create an image of their structure. An anal ultrasound is specific to the anus and rectum. The procedure is performed in a health care providers office, outpatient center, or hospital by a specially trained technician, and the images are interpreted by a radiologista doctor who specializes in medical imaging. Anesthesia is not needed. The images can show the structure of the anal sphincter muscles. MRI. MRI machines use radio waves and magnets to produce detailed pictures of the bodys internal organs and soft tissues without using x rays. The procedure is performed in an outpatient center or hospital by a specially trained technician, and the images are interpreted by a radiologist. Anesthesia is not needed, though people with a fear of confined spaces may be given medication to help them relax. An MRI may include the injection of special dye, called contrast medium. With most MRI machines, the person lies on a table that slides into a tunnel-shaped device that may be open ended or closed at one end; some newer machines are designed to allow the person to lie in a more open space. MRIs can show problems with the anal sphincter muscles. MRI is an alternative to anal ultrasound that may provide more detailed information, especially about the external anal sphincter. Defecography. This x ray of the area around the anus and rectum shows how well the person can hold and evacuate stool. The test also identifies structural changes in the rectum and anus such as rectocele and rectal prolapse. To prepare for the test, the person uses two enemas and does not eat anything 2 hours prior to the test. During the test, the health care provider fills the rectum with a soft paste that shows up on x rays and is the same consistency as stool. The person sits on a toilet inside an x-ray machine. The person is first asked to pull in and squeeze the sphincter muscles to prevent leakage and then to strain as if having a bowel movement. The radiologist studies the x rays to identify problems with the rectum, anus, and pelvic floor muscles. Flexible sigmoidoscopy or colonoscopy. These tests are used to help diagnose problems causing fecal incontinence. The tests are similar, but colonoscopy is used to view the rectum and entire colon, while flexible sigmoidoscopy is used to view just the rectum and lower colon. These tests are performed at a hospital or outpatient center by a gastroenterologist. For both tests, a health care provider will provide written bowel prep instructions to follow at home. The person may be asked to follow a clear liquid diet for 1 to 3 days before either test. A laxative may be required the night before the test. One or more enemas may be required the night before and about 2 hours before the test. In most cases, people will be given light anesthesia, and possibly pain medication, to help them relax during flexible sigmoidoscopy. Anesthesia is used for colonoscopy. For either test, the person will lie on a table while the gastroenterologist inserts a flexible tube into the anus. A small camera on the tube sends a video image of the intestinal lining to a computer screen. The test can show problems in the lower GI tract that may be causing the bowel control problem. The gastroenterologist may also perform a biopsy, a procedure that involves taking a piece of tissue from the bowel lining for examination with a microscope. The person will not feel the biopsy. A pathologista doctor who specializes in diagnosing diseasesexamines the tissue in a lab to confirm the diagnosis. Cramping or bloating may occur during the first hour after these tests. Driving is not permitted for 24 hours after flexible sigmoidoscopy or colonoscopy to allow the anesthesia time to wear off. Before the appointment, a person should make plans for a ride home. Full recovery is expected by the next day and the person is able to go back to a normal diet. Anal EMG. Anal EMG checks the health of the pelvic floor muscles and the nerves that control the muscles. The health care provider inserts a very thin needle electrode through the skin into the muscle. The electrode on the needle picks up the electrical activity given off by the muscles and shows it as images on a monitor or sounds through a speaker. An alternative type of anal EMG uses stainless steel plates attached to the sides of a plastic plug instead of a needle. The plug is inserted into the anal canal to measure the electrical activity of the external anal sphincter and other pelvic floor muscles. The average amount of electrical activity when the person relaxes quietly, squeezes to prevent a bowel movement, and strains to have a bowel movement shows whether there is damage to the nerves that control the external sphincter and pelvic floor muscles.
How to diagnose Cushing's Syndrome ?
Diagnosis is based on a review of a person's medical history, a physical examination, and laboratory tests. X rays of the adrenal or pituitary glands can be useful in locating tumors. Tests to Diagnose Cushing's Syndrome No single lab test is perfect and usually several are needed. The three most common tests used to diagnose Cushing's syndrome are the 24-hour urinary free cortisol test, measurement of midnight plasma cortisol or late-night salivary cortisol, and the low-dose dexamethasone suppression test. Another test, the dexamethasone-corticotropin-releasing hormone test, may be needed to distinguish Cushing's syndrome from other causes of excess cortisol. - 24-hour urinary free cortisol level. In this test, a person's urine is collected several times over a 24-hour period and tested for cortisol. Levels higher than 50 to 100 micrograms a day for an adult suggest Cushing's syndrome. The normal upper limit varies in different laboratories, depending on which measurement technique is used. - Midnight plasma cortisol and late-night salivary cortisol measurements. The midnight plasma cortisol test measures cortisol concentrations in the blood. Cortisol production is normally suppressed at night, but in Cushing's syndrome, this suppression doesn't occur. If the cortisol level is more than 50 nanomoles per liter (nmol/L), Cushing's syndrome is suspected. The test generally requires a 48-hour hospital stay to avoid falsely elevated cortisol levels due to stress. However, a late-night or bedtime saliva sample can be obtained at home, then tested to determine the cortisol level. Diagnostic ranges vary, depending on the measurement technique used. - Low-dose dexamethasone suppression test (LDDST). In the LDDST, a person is given a low dose of dexamethasone, a synthetic glucocorticoid, by mouth every 6 hours for 2 days. Urine is collected before dexamethasone is administered and several times on each day of the test. A modified LDDST uses a onetime overnight dose. Cortisol and other glucocorticoids signal the pituitary to release less ACTH, so the normal response after taking dexamethasone is a drop in blood and urine cortisol levels. If cortisol levels do not drop, Cushing's syndrome is suspected. The LDDST may not show a drop in cortisol levels in people with depression, alcoholism, high estrogen levels, acute illness, or stress, falsely indicating Cushing's syndrome. On the other hand, drugs such as phenytoin and phenobarbital may cause cortisol levels to drop, falsely indicating that Cushings is not present in people who actually have the syndrome. For this reason, physicians usually advise their patients to stop taking these drugs at least 1 week before the test. - Dexamethasone-corticotropin-releasing hormone (CRH) test. Some people have high cortisol levels but do not develop the progressive effects of Cushing's syndrome, such as muscle weakness, fractures, and thinning of the skin. These people may have pseudo-Cushing's syndrome, a condition sometimes found in people who have depression or anxiety disorders, drink excess alcohol, have poorly controlled diabetes, or are severely obese. Pseudo-Cushings does not have the same long-term effects on health as Cushing's syndrome and does not require treatment directed at the endocrine glands. The dexamethasone-CRH test rapidly distinguishes pseudo-Cushing's from mild cases of Cushing's. This test combines the LDDST and a CRH stimulation test. In the CRH stimulation test, an injection of CRH causes the pituitary to secrete ACTH. Pretreatment with dexamethasone prevents CRH from causing an increase in cortisol in people with pseudo-Cushing's. Elevations of cortisol during this test suggest Cushing's syndrome. Tests to Find the Cause of Cushing's Syndrome Once Cushing's syndrome has been diagnosed, other tests are used to find the exact location of the abnormality that leads to excess cortisol production. The choice of test depends, in part, on the preference of the endocrinologist or the center where the test is performed. - CRH stimulation test. The CRH test, without pretreatment with dexamethasone, helps separate people with pituitary adenomas from those with ectopic ACTH syndrome or adrenal tumors. As a result of the CRH injection, people with pituitary adenomas usually experience a rise in blood levels of ACTH and cortisol because CRH acts directly on the pituitary. This response is rarely seen in people with ectopic ACTH syndrome and practically never in those with adrenal tumors. - high-dose dexamethasone suppression test (HDDST). The HDDST is the same as the LDDST, except it uses higher doses of dexamethasone. This test helps separate people with excess production of ACTH due to pituitary adenomas from those with ectopic ACTH-producing tumors. High doses of dexamethasone usually suppress cortisol levels in people with pituitary adenomas but not in those with ectopic ACTH-producing tumors. - Radiologic imaging: direct visualization of the endocrine glands. Imaging tests reveal the size and shape of the pituitary and adrenal glands and help determine if a tumor is present. The most common imaging tests are the computerized tomography (CT) scan and magnetic resonance imaging (MRI). A CT scan produces a series of x-ray pictures giving a cross-sectional image of a body part. MRI also produces images of internal organs but without exposing patients to ionizing radiation. Imaging procedures are used to find a tumor after a diagnosis has been made. Imaging is not used to make the diagnosis of Cushing's syndrome because benign tumors are commonly found in the pituitary and adrenal glands. These tumors, sometimes called incidentalomas, do not produce hormones in quantities that are harmful. They are not removed unless blood tests show they are a cause of symptoms or they are unusually large. Conversely, pituitary tumors may not be detectable by imaging in almost half of people who ultimately need pituitary surgery for Cushing's syndrome. - Petrosal sinus sampling. This test is not always required, but in many cases, it is the best way to distinguish pituitary from ectopic causes of Cushing's syndrome. Samples of blood are drawn from the petrosal sinuses-veins that drain the pituitary-by inserting tiny tubes through a vein in the upper thigh or groin region. A local anesthetic and mild sedation are given, and x rays are taken to confirm the correct position of the tubes. Often CRH, the hormone that causes the pituitary to release ACTH, is given during this test to improve diagnostic accuracy. Levels of ACTH in the petrosal sinuses are measured and compared with ACTH levels in a forearm vein. Higher levels of ACTH in the sinuses than in the forearm vein indicate a pituitary adenoma. Similar levels of ACTH in the petrosal sinuses and the forearm suggest ectopic ACTH syndrome.
How to diagnose Alagille Syndrome ?
A health care provider diagnoses Alagille syndrome by performing a thorough physical exam and ordering one or more of the following tests and exams: - blood test - urinalysis - x ray - abdominal ultrasound - cardiology exam - slit-lamp exam - liver biopsy - genetic testing Alagille syndrome can be difficult to diagnose because the signs and symptoms vary and the syndrome is so rare. For a diagnosis of Alagille syndrome, three of the following symptoms typically should be present: - liver symptoms, such as jaundice, pruritus, malabsorption, and xanthomas - heart abnormalities or murmurs - skeletal abnormalities - posterior embryotoxon - facial features typical of Alagille syndrome - kidney disease - blood vessel problems A health care provider may perform a liver biopsy to diagnose Alagille syndrome; however, it is not necessary to make a diagnosis. A diagnosis can be made in a person who does not meet the clinical criteria of Alagille syndrome yet does have a gene mutation of JAG1. The health care provider may have a blood sample tested to look for the JAG1 gene mutation. The gene mutation can be identified in 94 percent of people with a diagnosis of Alagille syndrome.2 Blood test. A blood test involves drawing blood at a health care provider's office or a commercial facility and sending the sample to a lab for analysis. The blood test can show nutritional status and the presence of liver disease and kidney function. Urinalysis. Urinalysis is the testing of a urine sample. The urine sample is collected in a special container in a health care provider's office or a commercial facility and can be tested in the same location or sent to a lab for analysis. Urinalysis can show many problems of the urinary tract and other body systems. The sample may be observed for color, cloudiness, or concentration; signs of drug use; chemical composition, including glucose; the presence of protein, blood cells, or bacteria; or other signs of disease. X ray. An x ray is a picture created by using radiation and recorded on film or on a computer. The amount of radiation used is small. An x-ray technician performs the x ray at a hospital or an outpatient center, and a radiologista doctor who specializes in medical imaginginterprets the images. Anesthesia is not needed. The patient will lie on a table or stand during the x ray. The technician positions the x-ray machine over the spine area to look for "butterfly" vertebrae. The patient will hold his or her breath as the picture is taken so that the picture will not be blurry. The patient may be asked to change position for additional pictures. Abdominal ultrasound. Ultrasound uses a device, called a transducer, that bounces safe, painless sound waves off organs to create an image of their structure. The transducer can be moved to different angles to make it possible to examine different organs. In abdominal ultrasound, the health care provider applies a gel to the patient's abdomen and moves a handheld transducer over the skin. The gel allows the transducer to glide easily, and it improves the transmission of the signals. A specially trained technician performs the procedure in a health care provider's office, an outpatient center, or a hospital, and a radiologist interprets the images; anesthesia is not needed. The images can show an enlarged liver or rule out other conditions. Cardiology exam. A cardiologista doctor who treats people who have heart problemsperforms a cardiology exam in a health care provider's office, an outpatient center, or a hospital. During a full exam, a cardiologist may inspect the patient's physical appearance, measure pulse rate and blood pressure, observe the jugular vein, check for rapid or skipped heartbeats, listen for variations in heart sounds, and listen to the lungs. Slit-lamp exam. An ophthalmologista doctor who diagnoses and treats all eye diseases and eye disordersperforms a slit-lamp exam to diagnose posterior embryotoxon. The ophthalmologist examines the eye with a slit lamp, a microscope combined with a high-intensity light that shines a thin beam on the eye. While sitting in a chair, the patient will rest his or her head on the slit lamp. A yellow dye may be used to examine the cornea and tear layer. The dye is applied as a drop, or the specialist may touch a strip of paper stained with the dye to the white of the patient's eye. The specialist will also use drops in the patient's eye to dilate the pupil. Liver biopsy. A liver biopsy is a procedure that involves taking a piece of liver tissue for examination with a microscope for signs of damage or disease. The health care provider may ask the patient to stop taking certain medications temporarily before the liver biopsy. The patient may be asked to fast for 8 hours before the procedure. During the procedure, the patient lies on a table, right hand resting above the head. A local anesthetic is applied to the area where the biopsy needle will be inserted. If needed, sedatives and pain medication are also given. The health care provider uses a needle to take a small piece of liver tissue. The health care provider may use ultrasound, computerized tomography scans, or other imaging techniques to guide the needle. After the biopsy, the patient should lie on the right side for up to 2 hours and is monitored an additional 2 to 4 hours before being sent home. Genetic testing. The health care provider may refer a person suspected of having Alagille syndrome to a geneticista doctor who specializes in genetic disorders. For a genetic test, the geneticist takes a blood or saliva sample and analyzes the DNA for the JAG1 gene mutation. The geneticist tests for the JAG1 gene mutation first, since it is more common in Alagille syndrome than NOTCH2. Genetic testing is often done only by specialized labs. The results may not be available for several months because of the complexity of the testing. The usefulness of genetic testing for Alagille syndrome is limited by two factors: - Detection of a mutated gene cannot predict the onset of symptoms or how serious the disorder will be. - Even if a mutated gene is found, no specific cure for the disorder exists. When to Consider Genetic Counseling People who are considering genetic testing may want to consult a genetics counselor. Genetic counseling can help family members understand how test results may affect them individually and as a family. Genetic counseling is provided by genetics professionalshealth care professionals with specialized degrees and experience in medical genetics and counseling. Genetics professionals include geneticists, genetics counselors, and genetics nurses. Genetics professionals work as members of health care teams, providing information and support to individuals or families who have genetic disorders or a higher chance of having an inherited condition. Genetics professionals - assess the likelihood of a genetic disorder by researching a family's history, evaluating medical records, and conducting a physical exam of the patient and other family members - weigh the medical, social, and ethical decisions surrounding genetic testing - provide support and information to help a person make a decision about testing - interpret the results of genetic tests and medical data - provide counseling or refer individuals and families to support services - serve as patient advocates - explain possible treatments or preventive measures - discuss reproductive options Genetic counseling may be useful when a family member is deciding whether to have genetic testing and again later when test results are available.
What is (are) Childhood Extracranial Germ Cell Tumors ?
Key Points - Childhood extracranial germ cell tumors form from germ cells in parts of the body other than the brain. - Childhood extracranial germ cell tumors may be benign or malignant. - There are three types of extracranial germ cell tumors. - Mature Teratomas - Immature Teratomas - Malignant Germ Cell Tumors - Childhood extracranial germ cell tumors are grouped as gonadal or extragonadal. - Gonadal Germ Cell Tumors - Extragonadal Extracranial Germ Cell Tumors - The cause of most childhood extracranial germ cell tumors is unknown. - Having certain inherited disorders can increase the risk of an extracranial germ cell tumor. - Signs of childhood extracranial germ cell tumors depend on the type of tumor and where it is in the body. - Imaging studies and blood tests are used to detect (find) and diagnose childhood extracranial germ cell tumors. - Certain factors affect prognosis (chance of recovery) and treatment options. Childhood extracranial germ cell tumors form from germ cells in parts of the body other than the brain. A germ cell is a type of cell that forms as a fetus (unborn baby) develops. These cells later become sperm in the testicles or eggs in the ovaries. Sometimes while the fetus is forming, germ cells travel to parts of the body where they should not be and grow into a germ cell tumor. The tumor may form before or after birth. This summary is about germ cell tumors that form in parts of the body that are extracranial (outside the brain). Extracranial germ cell tumors usually form in the following areas of the body: - Testicles. - Ovaries. - Sacrum or coccyx (bottom part of the spine). - Retroperitoneum (the back wall of the abdomen). - Mediastinum (area between the lungs). Extracranial germ cell tumors are most common in adolescents 15 to 19 years of age. See the PDQ summary on Childhood Central Nervous System Germ Cell Tumors Treatment for information on intracranial (inside the brain) germ cell tumors. Childhood extracranial germ cell tumors may be benign or malignant. Extracranial germ cell tumors may be benign (noncancer) or malignant (cancer). There are three types of extracranial germ cell tumors. Extracranial germ cell tumors are grouped into mature teratomas, immature teratomas, and malignant germ cell tumors: Mature Teratomas Mature teratomas are the most common type of extracranial germ cell tumor. Mature teratomas are benign tumors and not likely to become cancer. They usually occur in the sacrum or coccyx (bottom part of the spine) in newborns or in the ovaries of girls at the start of puberty. The cells of mature teratomas look almost like normal cells under a microscope. Some mature teratomas release enzymes or hormones that cause signs and symptoms of disease. Immature Teratomas Immature teratomas also usually occur in the sacrum or coccyx (bottom part of the spine) in newborns or the ovaries of girls at the start of puberty. Immature teratomas have cells that look very different from normal cells under a microscope. Immature teratomas may be cancer. They often have several different types of tissue in them, such as hair, muscle, and bone. Some immature teratomas release enzymes or hormones that cause signs and symptoms of disease. Malignant Germ Cell Tumors Malignant germ cell tumors are cancer. There are two main types of malignant germ cell tumors: - Germinomas: Tumors that make a hormone called beta-human chorionic gonadotropin (-hCG). There are three types of germinomas. - Dysgerminomas form in the ovary in girls. - Seminomas form in the testicle in boys. - Germinomas form in areas of the body that are not the ovary or testicle. - Nongerminomas: There are four types of nongerminomas. - Yolk sac tumors make a hormone called alpha-fetoprotein (AFP). They can form in the ovary, testicle, or other areas of the body. - Choriocarcinomas make a hormone called beta-human chorionic gonadotropin (-hCG). They can form in the ovary, testicle, or other areas of the body. - Embryonal carcinomas may make a hormone called -hCG and/or a hormone called AFP. They can form in the testicle or other parts of the body, but not in the ovary. - Mixed germ cell tumors are made up of both malignant germ cell tumor and teratoma. They can form in the ovary, testicle, or other areas of the body. Childhood extracranial germ cell tumors are grouped as gonadal or extragonadal. Malignant extracranial germ cell tumors are gonadal or extragonadal. Gonadal Germ Cell Tumors Gonadal germ cell tumors form in the testicles in boys or ovaries in girls. Testicular Germ Cell Tumors Testicular germ cell tumors are divided into two main types, seminoma and nonseminoma. - Seminomas make a hormone called beta-human chorionic gonadotropin (-hCG). - Nonseminomas are usually large and cause signs or symptoms. They tend to grow and spread more quickly than seminomas. Testicular germ cell tumors usually occur before the age of 4 years or in adolescents and young adults. Testicular germ cell tumors in adolescents and young adults are different from those that form in early childhood. Boys older than 14 years with testicular germ cell tumors are treated in pediatric cancer centers, but the treatment is much like the treatment used in adults. (See the PDQ summary on Testicular Cancer Treatment for more information.) Ovarian Germ Cell Tumors Ovarian germ cell tumors are more common in adolescent girls and young women. Most ovarian germ cell tumors are benign teratomas. Sometimes immature teratomas, dysgerminomas, yolk sac tumors, and mixed germ cell tumors (cancer) occur. (See the PDQ summary on Ovarian Germ Cell Tumors Treatment for more information.) Extragonadal Extracranial Germ Cell Tumors Extragonadal extracranial germ cell tumors form in areas other than the brain, testicles, or ovaries. Most extragonadal extracranial germ cell tumors form along the midline of the body. This includes the following: - Sacrum (the large, triangle-shaped bone in the lower spine that forms part of the pelvis). - Coccyx (the small bone at the bottom of the spine, also called the tailbone). - Mediastinum (the area between the lungs). - Back of the abdomen. - Neck. In younger children, extragonadal extracranial germ cell tumors usually occur at birth or in early childhood. Most of these tumors are teratomas in the sacrum or coccyx. In older children, adolescents, and young adults, extragonadal extracranial germ cell tumors are often in the mediastinum.
Who is at risk for Breast Cancer? ?
What Is Cancer Prevention? Cancer prevention is action taken to lower the chance of getting cancer. By preventing cancer, the number of new cases of cancer in a group or population is lowered. Hopefully, this will lower the number of deaths caused by cancer. When studying ways to prevent cancer, scientists look at risk factors and protective factors. Anything that increases your chance of developing cancer is called a cancer risk factor. Anything that decreases your chance of developing cancer is called a cancer protective factor. Risk Factors Some risk factors for cancer can be avoided, but many cannot. For example, both smoking and inheriting certain genes are risk factors for some types of cancer, but only smoking can be avoided. Regular exercise and a healthy diet may be protective factors for some types of cancer. Avoiding risk factors and increasing protective factors may lower your risk but it does not mean that you will not get cancer. Different ways to prevent cancer are being studied, including - changing lifestyle or eating habits - avoiding things known to cause cancer - taking medicine to treat a precancerous condition or to keep cancer from starting. changing lifestyle or eating habits avoiding things known to cause cancer taking medicine to treat a precancerous condition or to keep cancer from starting. (For more on risk factors, see the chapter on "Risk Factors.") Here are protective factors for breast cancer. Less Exposure to Estrogen Decreasing the length of time a woman's breast tissue is exposed to estrogen may help lower her risk of developing breast cancer. Exposure to estrogen is reduced in the following ways. - Early pregnancy. Estrogen levels are lower during pregnancy. Women who have a full-term pregnancy before age 20 have a lower risk of breast cancer than women who have not had children or who give birth to their first child after age 35. - Breast-feeding. Estrogen levels may remain lower while a woman is breast-feeding. Women who breastfed have a lower risk of breast cancer than women who have had children but did not breastfeed. - Surgical removal of the ovaries. The ovaries make estrogen. The amount of estrogen made by the body can be greatly reduced by removing one or both ovaries. Also, drugs may be taken to lower the amount of estrogen made by the ovaries. - Late menstruation. Menstrual periods that start at age 14 or older decreases the number of years the breast tissue is exposed to estrogen. - Early menopause. The fewer years a woman menstruates, the shorter the time her breast tissue is exposed to estrogen. Early pregnancy. Estrogen levels are lower during pregnancy. Women who have a full-term pregnancy before age 20 have a lower risk of breast cancer than women who have not had children or who give birth to their first child after age 35. Breast-feeding. Estrogen levels may remain lower while a woman is breast-feeding. Women who breastfed have a lower risk of breast cancer than women who have had children but did not breastfeed. Surgical removal of the ovaries. The ovaries make estrogen. The amount of estrogen made by the body can be greatly reduced by removing one or both ovaries. Also, drugs may be taken to lower the amount of estrogen made by the ovaries. Late menstruation. Menstrual periods that start at age 14 or older decreases the number of years the breast tissue is exposed to estrogen. Early menopause. The fewer years a woman menstruates, the shorter the time her breast tissue is exposed to estrogen. Exercise Women who exercise four or more hours a week have a lower risk of breast cancer. The effect of exercise on breast cancer risk may be greatest in premenopausal women who have normal or low body weight. Learn more about the benefits of exercise for older adults. For exercises tailored to older adults, visit Go4Life, the exercise and physical activity campaign from the National Institute on Aging (NIA) at NIH. Estrogen-only Hormone Therapy After Hysterectomy Hormone therapy with estrogen only may be given to women who have had a hysterectomy. In these women, estrogen-only therapy after menopause may decrease the risk of breast cancer. There is an increased risk of stroke and heart and blood vessel disease in postmenopausal women who take estrogen after a hysterectomy. Learn about menopausal hormone therapy and cancer. Selective Estrogen Receptor Modulators (SERMs) Tamoxifen and raloxifene belong to the family of drugs called selective estrogen receptor modulators (SERMs). SERMs act like estrogen on some tissues in the body, but block the effect of estrogen on other tissues. Treatment with tamoxifen or raloxifene lowers the risk of breast cancer in postmenopausal women. Tamoxifen also lowers the risk of breast cancer in high-risk premenopausal women. With either drug, the reduced risk lasts for several years after treatment is stopped. Lower rates of broken bones have been noted in patients taking raloxifene. Prophylactic Mastectomy Some women who have a high risk of breast cancer may choose to have a prophylactic mastectomy (the removal of both breasts when there are no signs of cancer). The risk of breast cancer is much lower in these women and most feel less anxious about their risk of breast cancer. However, it is very important to have cancer risk assessment and counseling about the different ways to prevent breast cancer before making this decision. Learn more about surgery to reduce the risk of breast cancer. Prophylactic Oophorectomy Premenopausal women who have a high risk of breast cancer due to certain changes in the BRCA1 and BRCA2 genes may choose to have a prophylactic oophorectomy (the removal of both ovaries when there are no signs of cancer). This decreases the amount of estrogen made by the body and lowers the risk of breast cancer. Prophylactic oophorectomy also lowers the risk of breast cancer in normal premenopausal women and in women with an increased risk of breast cancer due to radiation to the chest. However, it is very important to have cancer risk assessment and counseling before making this decision. The sudden drop in estrogen levels may cause the symptoms of menopause to begin. These include hot flashes, trouble sleeping, anxiety, and depression. Long-term effects include decreased sex drive, vaginal dryness, and decreased bone density. Unclear As Risk Factors It is not clear whether the following affect the risk of breast cancer. - Oral contraceptives. Taking oral contraceptives ("the pill") may slightly increase the risk of breast cancer in current users. This risk decreases over time. Some oral contraceptives contain estrogen. Progestin-only contraceptives that are injected or implanted do not appear to increase the risk of breast cancer. - Environment. Studies have not proven that being exposed to certain substances in the environment, such as chemicals, increases the risk of breast cancer. Oral contraceptives. Taking oral contraceptives ("the pill") may slightly increase the risk of breast cancer in current users. This risk decreases over time. Some oral contraceptives contain estrogen. Progestin-only contraceptives that are injected or implanted do not appear to increase the risk of breast cancer. Environment. Studies have not proven that being exposed to certain substances in the environment, such as chemicals, increases the risk of breast cancer. For More Information Clinical trials are taking place in many parts of the country. Information about clinical trials can be found at http://www.cancer.gov/clinicaltrials on the website of the National Cancer Institute (NCI). Check NCI's list of cancer clinical trials for breast cancer prevention trials that are now accepting patients.
What are the stages of Merkel Cell Carcinoma ?
Key Points - After Merkel cell carcinoma has been diagnosed, tests are done to find out if cancer cells have spread to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for Merkel cell carcinoma: - Stage 0 (carcinoma in situ) - Stage IA - Stage IB - Stage IIA - Stage IIB - Stage IIC - Stage IIIA - Stage IIIB - Stage IV After Merkel cell carcinoma has been diagnosed, tests are done to find out if cancer cells have spread to other parts of the body. The process used to find out if cancer has spread to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following tests and procedures may be used in the staging process: - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. A CT scan of the chest and abdomen may be used to check for primary small cell lung cancer, or to find Merkel cell carcinoma that has spread. A CT scan of the head and neck may also be used to find Merkel cell carcinoma that has spread to the lymph nodes. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. - Lymph node biopsy : There are two main types of lymph node biopsy used to stage Merkel cell carcinoma. - Sentinel lymph node biopsy : The removal of the sentinel lymph node during surgery. The sentinel lymph node is the first lymph node to receive lymphatic drainage from a tumor. It is the first lymph node the cancer is likely to spread to from the tumor. A radioactive substance and/or blue dye is injected near the tumor. The substance or dye flows through the lymph ducts to the lymph nodes. The first lymph node to receive the substance or dye is removed. A pathologist views the tissue under a microscope to look for cancer cells. If cancer cells are not found, it may not be necessary to remove more lymph nodes. - Lymph node dissection : A surgical procedure in which the lymph nodes are removed and a sample of tissue is checked under a microscope for signs of cancer. For a regional lymph node dissection, some of the lymph nodes in the tumor area are removed. For a radical lymph node dissection, most or all of the lymph nodes in the tumor area are removed. This procedure is also called lymphadenectomy. - Immunohistochemistry : A test that uses antibodies to check for certain antigens in a sample of tissue. The antibody is usually linked to a radioactive substance or a dye that causes the tissue to light up under a microscope. This type of test may be used to tell the difference between different types of cancer. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if Merkel cell carcinoma spreads to the liver, the cancer cells in the liver are actually cancerous Merkel cells. The disease is metastatic Merkel cell carcinoma, not liver cancer. The following stages are used for Merkel cell carcinoma: Stage 0 (carcinoma in situ) In stage 0, the tumor is a group of abnormal cells that remain in the place where they first formed and have not spread. These abnormal cells may become cancer and spread to lymph nodes or distant parts of the body. Stage IA In stage IA, the tumor is 2 centimeters or smaller at its widest point and no cancer is found when the lymph nodes are checked under a microscope. Stage IB In stage IB, the tumor is 2 centimeters or smaller at its widest point and no swollen lymph nodes are found by a physical exam or imaging tests. Stage IIA In stage IIA, the tumor is larger than 2 centimeters and no cancer is found when the lymph nodes are checked under a microscope. Stage IIB In stage IIB, the tumor is larger than 2 centimeters and no swollen lymph nodes are found by a physical exam or imaging tests. Stage IIC In stage IIC, the tumor may be any size and has spread to nearby bone, muscle, connective tissue, or cartilage. It has not spread to lymph nodes or distant parts of the body. Stage IIIA In stage IIIA, the tumor may be any size and may have spread to nearby bone, muscle, connective tissue, or cartilage. Cancer is found in the lymph nodes when they are checked under a microscope. Stage IIIB In stage IIIB, the tumor may be any size and may have spread to nearby bone, muscle, connective tissue, or cartilage. Cancer has spread to the lymph nodes near the tumor and is found by a physical exam or imaging test. The lymph nodes are removed and cancer is found in the lymph nodes when they are checked under a microscope. There may also be a second tumor, which is either: - Between the primary tumor and nearby lymph nodes; or - Farther away from the center of the body than the primary tumor is. Stage IV In stage IV, the tumor may be any size and has spread to distant parts of the body, such as the liver, lung, bone, or brain.
What are the symptoms of High Blood Pressure ?
High blood pressure is often called the "silent killer" because you can have it for years without knowing it. The only way to find out if you have high blood pressure is to have your blood pressure measured. Complications When blood pressure stays high over time, it can damage the body and cause complications. Here are some of the common complications, along with their signs and symptoms. - Aneurysms. These occur when an abnormal bulge forms in the wall of an artery. Aneurysms develop and grow for years without causing signs or symptoms until they rupture, grow large enough to press on nearby body parts, or block blood flow. The signs and symptoms that develop depend on the location of the aneurysm. - Chronic Kidney Disease. This disease occurs when blood vessels narrow in the kidneys, possibly causing kidney failure. - Cognitive Changes Research shows that over time, higher blood pressure numbers can lead to cognitive changes. Signs and symptoms include memory loss, difficulty finding words, and losing focus during conversations. - Eye Damage. This condition occurs when blood vessels in the eyes burst or bleed. Signs and symptoms include vision changes or blindness. - Heart Attack. This occurs when the flow of oxygen-rich blood to a section of heart muscle suddenly becomes blocked and the heart doesnt get oxygen. The most common warning symptoms of a heart attack are chest pain or discomfort, upper body discomfort, and shortness of breath. - Heart Failure. This condition occurs when the heart cant pump enough blood to meet the bodys needs. Common signs and symptoms of heart failure include shortness of breath or trouble breathing; feeling tired; and swelling in the ankles, feet, legs, abdomen, and veins in the neck. - Peripheral Arterial Disease. This is a disease in which plaque builds up in leg arteries and affects blood flow in the legs. When people have symptoms, the most common are pain, cramping, numbness, aching, or heaviness in the legs, feet, and buttocks after walking or climbing stairs. - Stroke. A stroke occurs when the flow of oxygen-rich blood to a portion of the brain is blocked. The symptoms of a stroke include sudden onset of weakness; paralysis or numbness of the face, arms, or legs; trouble speaking or understanding speech; and trouble seeing. Aneurysms. These occur when an abnormal bulge forms in the wall of an artery. Aneurysms develop and grow for years without causing signs or symptoms until they rupture, grow large enough to press on nearby body parts, or block blood flow. The signs and symptoms that develop depend on the location of the aneurysm. Chronic Kidney Disease. This disease occurs when blood vessels narrow in the kidneys, possibly causing kidney failure. Cognitive Changes Research shows that over time, higher blood pressure numbers can lead to cognitive changes. Signs and symptoms include memory loss, difficulty finding words, and losing focus during conversations. Eye Damage. This condition occurs when blood vessels in the eyes burst or bleed. Signs and symptoms include vision changes or blindness. Heart Attack. This occurs when the flow of oxygen-rich blood to a section of heart muscle suddenly becomes blocked and the heart doesnt get oxygen. The most common warning symptoms of a heart attack are chest pain or discomfort, upper body discomfort, and shortness of breath. Heart Failure. This condition occurs when the heart cant pump enough blood to meet the bodys needs. Common signs and symptoms of heart failure include shortness of breath or trouble breathing; feeling tired; and swelling in the ankles, feet, legs, abdomen, and veins in the neck. Peripheral Arterial Disease. This is a disease in which plaque builds up in leg arteries and affects blood flow in the legs. When people have symptoms, the most common are pain, cramping, numbness, aching, or heaviness in the legs, feet, and buttocks after walking or climbing stairs. Stroke. A stroke occurs when the flow of oxygen-rich blood to a portion of the brain is blocked. The symptoms of a stroke include sudden onset of weakness; paralysis or numbness of the face, arms, or legs; trouble speaking or understanding speech; and trouble seeing. How Blood Pressure Is Checked Your health care provider usually takes 23 readings at several medical appointments to diagnose high blood pressure. Based on the results of your blood pressure test, your health care provider will diagnose prehypertension or high blood pressure if your systolic or diastolic readings are consistently higher than 120/80 mmHg. Once your health care provider determines the severity of your blood pressure, he or she can order additional tests to determine if your blood pressure is due to other conditions or medicines or if you have primary high blood pressure. Health care providers can use this information to develop your treatment plan. Some people have white coat hypertension. This happens when blood pressure readings are only high when taken in a health care providers office compared with readings taken in any other location. Researchers believe stress, which can occur during the medical appointment, causes white coat hypertension. Preparing for the Test A blood pressure test is easy and painless and can be done in a health care providers office or clinic. To prepare for the test - dont drink coffee or smoke cigarettes for 30 minutes prior to the test - go to the bathroom before the test. A full bladder can change the reading - sit for 5 minutes before the test. dont drink coffee or smoke cigarettes for 30 minutes prior to the test go to the bathroom before the test. A full bladder can change the reading sit for 5 minutes before the test. To track blood pressure readings over a period of time, the health care provider may ask you to come into the office on different days and at different times to take your blood pressure. The health care provider also may ask you to check readings at home or at other locations that have blood pressure equipment and to keep a written log of all your results. Whenever you have an appointment with the health care provider, be sure to bring your log of blood pressure readings. Ask the doctor or nurse to tell you your blood pressure reading in numbers and to explain what the numbers mean. Write down your numbers or ask the doctor or nurse to write them down for you. Write Down Your Readings Ask the doctor or nurse to tell you your blood pressure reading in numbers and to explain what the numbers mean. Write down your numbers or ask the doctor or nurse to write them down for you. (The wallet card on the right can be printed out and used to record your blood pressure numbers.) Checking Your Own Blood Pressure You can also check your blood pressure at home with a home blood pressure measurement device or monitor. It is important that the blood pressure cuff fits you properly and that you understand how to use the monitor. A cuff that is too small, for example, can give you a reading that is higher than your actual blood pressure. Your doctor, nurse, or pharmacist can help you check the cuff size and teach you how to use it correctly. You may also ask for their help in choosing the right blood pressure monitor for you. Blood pressure monitors can be bought at discount chain stores and drug stores. When you are taking your blood pressure at home, sit with your back supported and your feet flat on the floor. Rest your arm on a table at the level of your heart. After a Diagnosis If you're diagnosed with high blood pressure, your doctor will prescribe treatment. Your blood pressure will be tested again to see how the treatment affects it. Once your blood pressure is under control, you'll still need treatment. "Under control" means that your blood pressure numbers are in the normal range. Your doctor will likely recommend routine blood pressure tests. He or she can tell you how often you should be tested. The sooner you find out about high blood pressure and treat it, the better. Early treatment may help you avoid problems such as heart attack, stroke and kidney failure. See tips for talking with your doctor after you receive a medical diagnosis.
How to diagnose Cardiomyopathy ?
Your doctor will diagnose cardiomyopathy based on your medical and family histories, a physical exam, and the results from tests and procedures. Specialists Involved Often, a cardiologist or pediatric cardiologist diagnoses and treats cardiomyopathy. A cardiologist specializes in diagnosing and treating heart diseases. A pediatric cardiologist is a cardiologist who treats children. Medical and Family Histories Your doctor will want to learn about your medical history. He or she will want to know what signs and symptoms you have and how long you've had them. Your doctor also will want to know whether anyone in your family has had cardiomyopathy, heart failure, or sudden cardiac arrest. Physical Exam Your doctor will use a stethoscope to listen to your heart and lungs for sounds that may suggest cardiomyopathy. These sounds may even suggest a certain type of the disease. For example, the loudness, timing, and location of a heart murmur may suggest obstructive hypertrophic cardiomyopathy. A "crackling" sound in the lungs may be a sign of heart failure. (Heart failure often develops in the later stages of cardiomyopathy.) Physical signs also help your doctor diagnose cardiomyopathy. Swelling of the ankles, feet, legs, abdomen, or veins in your neck suggests fluid buildup, a sign of heart failure. Your doctor may notice signs and symptoms of cardiomyopathy during a routine exam. For example, he or she may hear a heart murmur, or you may have abnormal test results. Diagnostic Tests Your doctor may recommend one or more of the following tests to diagnose cardiomyopathy. Blood Tests During a blood test, a small amount of blood is taken from your body. It's often drawn from a vein in your arm using a needle. The procedure usually is quick and easy, although it may cause some short-term discomfort. Blood tests give your doctor information about your heart and help rule out other conditions. Chest X Ray A chest x ray takes pictures of the organs and structures inside your chest, such as your heart, lungs, and blood vessels. This test can show whether your heart is enlarged. A chest x ray also can show whether fluid is building up in your lungs. EKG (Electrocardiogram) An EKG is a simple test that records the heart's electrical activity. The test shows how fast the heart is beating and its rhythm (steady or irregular). An EKG also records the strength and timing of electrical signals as they pass through each part of the heart. This test is used to detect and study many heart problems, such as heart attacks, arrhythmias (irregular heartbeats), and heart failure. EKG results also can suggest other disorders that affect heart function. A standard EKG only records the heartbeat for a few seconds. It won't detect problems that don't happen during the test. To diagnose heart problems that come and go, your doctor may have you wear a portable EKG monitor. The two most common types of portable EKGs are Holter and event monitors. Holter and Event Monitors Holter and event monitors are small, portable devices. They record your heart's electrical activity while you do your normal daily activities. A Holter monitor records the heart's electrical activity for a full 24- or 48-hour period. An event monitor records your heart's electrical activity only at certain times while you're wearing it. For many event monitors, you push a button to start the monitor when you feel symptoms. Other event monitors start automatically when they sense abnormal heart rhythms. Echocardiography Echocardiography (echo) is a test that uses sound waves to create a moving picture of your heart. The picture shows how well your heart is working and its size and shape. There are several types of echo, including stress echo. This test is done as part of a stress test (see below). Stress echo can show whether you have decreased blood flow to your heart, a sign of coronary heart disease. Another type of echo is transesophageal (tranz-ih-sof-uh-JEE-ul) echo, or TEE. TEE provides a view of the back of the heart. For this test, a sound wave wand is put on the end of a special tube. The tube is gently passed down your throat and into your esophagus (the passage leading from your mouth to your stomach). Because this passage is right behind the heart, TEE can create detailed pictures of the heart's structures. Before TEE, you're given medicine to help you relax, and your throat is sprayed with numbing medicine. Stress Test Some heart problems are easier to diagnose when your heart is working hard and beating fast. During stress testing, you exercise (or are given medicine if you're unable to exercise) to make your heart work hard and beat fast while heart tests are done. These tests may include nuclear heart scanning, echo, and positron emission tomography (PET) scanning of the heart. Diagnostic Procedures You may have one or more medical procedures to confirm a diagnosis or to prepare for surgery (if surgery is planned). These procedures may include cardiac catheterization (KATH-e-ter-i-ZA-shun), coronary angiography (an-jee-OG-ra-fee), or myocardial (mi-o-KAR-de-al) biopsy. Cardiac Catheterization This procedure checks the pressure and blood flow in your heart's chambers. The procedure also allows your doctor to collect blood samples and look at your heart's arteries using x-ray imaging. During cardiac catheterization, a long, thin, flexible tube called a catheter is put into a blood vessel in your arm, groin (upper thigh), or neck and threaded to your heart. This allows your doctor to study the inside of your arteries for blockages. Coronary Angiography This procedure often is done with cardiac catheterization. During the procedure, dye that can be seen on an x ray is injected into your coronary arteries. The dye lets your doctor study blood flow through your heart and blood vessels. Dye also may be injected into your heart chambers. This allows your doctor to study the pumping function of your heart. Myocardial Biopsy For this procedure, your doctor removes a piece of your heart muscle. This can be done during cardiac catheterization. The heart muscle is studied under a microscope to see whether changes in cells have occurred. These changes may suggest cardiomyopathy. Myocardial biopsy is useful for diagnosing some types of cardiomyopathy. Genetic Testing Some types of cardiomyopathy run in families. Thus, your doctor may suggest genetic testing to look for the disease in your parents, brothers and sisters, or other family members. Genetic testing can show how the disease runs in families. It also can find out the chances of parents passing the genes for the disease on to their children. Genetic testing also may be useful if your doctor thinks you have cardiomyopathy, but you don't yet have signs or symptoms. If the test shows you have the disease, your doctor can start treatment early, when it may work best.
What is (are) Wilms Tumor and Other Childhood Kidney Tumors ?
Key Points - Childhood kidney tumors are diseases in which malignant (cancer) cells form in the tissues of the kidney. - There are many types of childhood kidney tumors. - Wilms Tumor - Renal Cell Cancer (RCC) - Rhabdoid Tumor of the Kidney - Clear Cell Sarcoma of the Kidney - Congenital Mesoblastic Nephroma - Ewing Sarcoma of the Kidney - Primary Renal Myoepithelial Carcinoma - Cystic Partially Differentiated Nephroblastoma - Multilocular Cystic Nephroma - Primary Renal Synovial Sarcoma - Anaplastic Sarcoma of the Kidney - Nephroblastomatosis is not cancer but may become Wilms tumor. - Having certain genetic syndromes or other conditions can increase the risk of Wilms tumor. - Tests are used to screen for Wilms tumor. - Having certain conditions may increase the risk of renal cell cancer. - Treatment for Wilms tumor and other childhood kidney tumors may include genetic counseling. - Signs of Wilms tumor and other childhood kidney tumors include a lump in the abdomen and blood in the urine. - Tests that examine the kidney and the blood are used to detect (find) and diagnose Wilms tumor and other childhood kidney tumors. - Certain factors affect prognosis (chance of recovery) and treatment options. Childhood kidney tumors are diseases in which malignant (cancer) cells form in the tissues of the kidney. There are two kidneys, one on each side of the backbone, above the waist. Tiny tubules in the kidneys filter and clean the blood. They take out waste products and make urine. The urine passes from each kidney through a long tube called a ureter into the bladder. The bladder holds the urine until it passes through the urethra and leaves the body. There are many types of childhood kidney tumors. Wilms Tumor In Wilms tumor, one or more tumors may be found in one or both kidneys. Wilms tumor may spread to the lungs, liver, bone, brain, or nearby lymph nodes. In children and adolescents younger than 15 years old, most kidney cancers are Wilms tumors. Renal Cell Cancer (RCC) Renal cell cancer is rare in children and adolescents younger than 15 years old. It is much more common in adolescents between 15 and 19 years old. Children and adolescents are more likely to be diagnosed with a large renal cell tumor or cancer that has spread. Renal cell cancers may spread to the lungs, liver, or lymph nodes. Renal cell cancer may also be called renal cell carcinoma. Rhabdoid Tumor of the Kidney Rhabdoid tumor of the kidney is a type of kidney cancer that occurs mostly in infants and young children. It is often advanced at the time of diagnosis. Rhabdoid tumor of the kidney grows and spreads quickly, often to the lungs or brain. Children with a certain change in the SMARCB1 gene are checked regularly to see if a rhabdoid tumor has formed in the kidney or has spread to the brain: - Children younger than one year old have an ultrasound of the abdomen every two to three months and an ultrasound of the head every month. - Children one to four years old have an ultrasound of the abdomen and an MRI of the brain and spine every three months. Clear Cell Sarcoma of the Kidney Clear cell sarcoma of the kidney is a type of kidney tumor that may spread to the lung, bone, brain, or soft tissue. When it recurs (comes back) after treatment, it often recurs in the brain or lung. Congenital Mesoblastic Nephroma Congenital mesoblastic nephroma is a tumor of the kidney that is often diagnosed during the first year of life. It can usually be cured. Ewing Sarcoma of the Kidney Ewing sarcoma (previously called neuroepithelial tumor) of the kidney is rare and usually occurs in young adults. These tumors grow and spread to other parts of the body quickly. Primary Renal Myoepithelial Carcinoma Primary renal myoepithelial carcinoma is a rare type of cancer that usually affects soft tissues, but sometimes forms in the internal organs (such as the kidney). This type of cancer grows and spreads quickly. Cystic Partially Differentiated Nephroblastoma Cystic partially differentiated nephroblastoma is a very rare type of Wilms tumor made up of cysts. Multilocular Cystic Nephroma Multilocular cystic nephromas are benign tumors made up of cysts and are most common in infants, young children, and adult women. These tumors can occur in one or both kidneys. Children with this type of tumor also may have pleuropulmonary blastoma, so imaging tests that check the lungs for cysts or solid tumors are done. Since multilocular cystic nephroma may be an inherited condition, genetic counseling and genetic testing may be considered. See the PDQ summary about Unusual Cancers of Childhood Treatment for more information about pleuropulmonary blastoma. Primary Renal Synovial Sarcoma Primary renal synovial sarcoma is a cyst-like tumor of the kidney and is most common in young adults. These tumors grow and spread quickly. Anaplastic Sarcoma of the Kidney Anaplastic sarcoma of the kidney is a rare tumor that is most common in children or adolescents younger than 15 years of age. Anaplastic sarcoma of the kidney often spreads to the lungs, liver, or bones. Imaging tests that check the lungs for cysts or solid tumors may be done. Since anaplastic sarcoma may be an inherited condition, genetic counseling and genetic testing may be considered. Nephroblastomatosis is not cancer but may become Wilms tumor. Sometimes, after the kidneys form in the fetus, abnormal groups of kidney cells remain in one or both kidneys. In nephroblastomatosis (diffuse hyperplastic perilobar nephroblastomatosis), these abnormal groups of cells may grow in many places inside the kidney or make a thick layer around the kidney. When these groups of abnormal cells are found in a kidney after it was removed for Wilms tumor, the child has an increased risk of Wilms tumor in the other kidney. Frequent follow-up testing is important at least every 3 months, for at least 7 years after the child is treated. Treatment for Wilms tumor and other childhood kidney tumors may include genetic counseling. Genetic counseling (a discussion with a trained professional about genetic diseases and whether genetic testing is needed) may be needed if the child has one of the following syndromes or conditions: - A genetic syndrome or condition that increases the risk of Wilms tumor. - An inherited condition that increases the risk of renal cell cancer. - Rhabdoid tumor of the kidney. - Multilocular cystic nephroma.
What are the stages of Ovarian Germ Cell Tumors ?
Key Points - After ovarian germ cell tumor has been diagnosed, tests are done to find out if cancer cells have spread within the ovary or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for ovarian germ cell tumors: - Stage I - Stage II - Stage III - Stage IV After ovarian germ cell tumor has been diagnosed, tests are done to find out if cancer cells have spread within the ovary or to other parts of the body. The process used to find out whether cancer has spread within the ovary or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. Unless a doctor is sure the cancer has spread from the ovaries to other parts of the body, an operation called a laparotomy is done to see if the cancer has spread. The doctor must cut into the abdomen and carefully look at all the organs to see if they have cancer in them. The doctor will cut out small pieces of tissue so they can be checked under a microscope for signs of cancer. The doctor may also wash the abdominal cavity with fluid, which is also checked under a microscope to see if it has cancer cells in it. Usually the doctor will remove the cancer and other organs that have cancer in them during the laparotomy. It is important to know the stage in order to plan treatment. Many of the tests used to diagnose ovarian germ cell tumor are also used for staging. The following tests and procedures may also be used for staging: - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - Transvaginal ultrasound exam: A procedure used to examine the vagina, uterus, fallopian tubes, and bladder. An ultrasound transducer (probe) is inserted into the vagina and used to bounce high-energy sound waves (ultrasound) off internal tissues or organs and make echoes. The echoes form a picture of body tissues called a sonogram. The doctor can identify tumors by looking at the sonogram. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of tumor as the primary tumor. For example, if an ovarian germ cell tumor spreads to the liver, the tumor cells in the liver are actually cancerous ovarian germ cells. The disease is metastatic ovarian germ cell tumor, not liver cancer. The following stages are used for ovarian germ cell tumors: Stage I In stage I, cancer is found in one or both ovaries. Stage I is divided into stage IA, stage IB, and stage IC. - Stage IA: Cancer is found inside a single ovary. - Stage IB: Cancer is found inside both ovaries. - Stage IC: Cancer is found inside one or both ovaries and one of the following is true: - cancer is also found on the outside surface of one or both ovaries; or - the capsule (outer covering) of the ovary has ruptured (broken open); or - cancer cells are found in the fluid of the peritoneal cavity (the body cavity that contains most of the organs in the abdomen) or in washings of the peritoneum (tissue lining the peritoneal cavity). Stage II In stage II, cancer is found in one or both ovaries and has spread into other areas of the pelvis. Stage II is divided into stage IIA, stage IIB, and stage IIC. - Stage IIA: Cancer has spread to the uterus and/or fallopian tubes (the long slender tubes through which eggs pass from the ovaries to the uterus). - Stage IIB: Cancer has spread to other tissue within the pelvis. - Stage IIC: Cancer is found inside one or both ovaries and has spread to the uterus and/or fallopian tubes, or to other tissue within the pelvis. Also, one of the following is true: - cancer is found on the outside surface of one or both ovaries; or - the capsule (outer covering) of the ovary has ruptured (broken open); or - cancer cells are found in the fluid of the peritoneal cavity (the body cavity that contains most of the organs in the abdomen) or in washings of the peritoneum (tissue lining the peritoneal cavity). Stage III In stage III, cancer is found in one or both ovaries and has spread outside the pelvis to other parts of the abdomen and/or nearby lymph nodes. Stage III is divided into stage IIIA, stage IIIB, and stage IIIC. - Stage IIIA: The tumor is found in the pelvis only, but cancer cells that can be seen only with a microscope have spread to the surface of the peritoneum (tissue that lines the abdominal wall and covers most of the organs in the abdomen), the small intestines, or the tissue that connects the small intestines to the wall of the abdomen. - Stage IIIB: Cancer has spread to the peritoneum and the cancer in the peritoneum is 2 centimeters or smaller. - Stage IIIC: Cancer has spread to the peritoneum and the cancer in the peritoneum is larger than 2 centimeters and/or cancer has spread to lymph nodes in the abdomen. Cancer that has spread to the surface of the liver is also considered stage III ovarian cancer. Stage IV In stage IV, cancer has spread beyond the abdomen to other parts of the body, such as the lungs or tissue inside the liver. Cancer cells in the fluid around the lungs is also considered stage IV ovarian cancer.
What are the symptoms of Osteoarthritis ?
Pain and Stiffness in Joints Different types of arthritis have different symptoms. In general, people with most forms of arthritis have pain and stiffness in their joints. Osteoarthritis usually develops slowly and can occur in any joint, but often occurs in weight-bearing joints. Early in the disease, joints may ache after physical work or exercise. Most often, osteoarthritis occurs in the hands, hips, knees, neck, or low back. Common Signs Common signs of osteoarthritis include - joint pain, swelling, and tenderness - stiffness after getting out of bed - a crunching feeling or sound of bone rubbing on bone. joint pain, swelling, and tenderness stiffness after getting out of bed a crunching feeling or sound of bone rubbing on bone. Not everyone with osteoarthritis feels pain, however. In fact, only a third of people with x-ray evidence of osteoarthritis report pain or other symptoms. Diagnosis To make a diagnosis of osteoarthritis, most doctors use a combination of methods and tests including a medical history, a physical examination, x-rays, and laboratory tests. - A medical history is the patient's description of symptoms and when and how they began. The description covers pain, stiffness, and joint function, and how these have changed over time. - A physical examination includes the doctor's examination of the joints, skin, reflexes, and muscle strength. The doctor observes the patient's ability to walk, bend, and carry out activities of daily living. - X-rays are limited in their capacity to reveal how much joint damage may have occurred in osteoarthritis. X-rays usually don't show osteoarthritis damage until there has been a significant loss of cartilage. A medical history is the patient's description of symptoms and when and how they began. The description covers pain, stiffness, and joint function, and how these have changed over time. A physical examination includes the doctor's examination of the joints, skin, reflexes, and muscle strength. The doctor observes the patient's ability to walk, bend, and carry out activities of daily living. X-rays are limited in their capacity to reveal how much joint damage may have occurred in osteoarthritis. X-rays usually don't show osteoarthritis damage until there has been a significant loss of cartilage. Questions Your Doctor May Ask It is important for people with joint pain to give the doctor a complete medical history. Answering these questions will help your doctor make an accurate diagnosis: - Is the pain in one or more joints? - When does the pain occur and how long does it last? - When did you first notice the pain? - Does activity make the pain better or worse? - Have you had any illnesses or accidents that may account for the pain? - Is there a family history of any arthritis or rheumatic diseases? - What medicines are you taking? Is the pain in one or more joints? When does the pain occur and how long does it last? When did you first notice the pain? Does activity make the pain better or worse? Have you had any illnesses or accidents that may account for the pain? Is there a family history of any arthritis or rheumatic diseases? What medicines are you taking? A patient's attitudes, daily activities, and levels of anxiety or depression have a lot to do with how severe the symptoms of osteoarthritis may be. Who Can Provide Care Treating arthritis often requires a multidisciplinary or team approach. Many types of health professionals care for people with arthritis. You may choose a few or more of the following professionals to be part of your health care team. - Primary care physicians -- doctors who treat patients before they are referred to other specialists in the health care system. Often a primary care physician will be the main doctor to treat your arthritis. Primary care physicians also handle other medical problems and coordinate the care you receive from other physicians and health care providers. Primary care physicians -- doctors who treat patients before they are referred to other specialists in the health care system. Often a primary care physician will be the main doctor to treat your arthritis. Primary care physicians also handle other medical problems and coordinate the care you receive from other physicians and health care providers. - Rheumatologists -- doctors who specialize in treating arthritis and related conditions that affect joints, muscles, and bones. Rheumatologists -- doctors who specialize in treating arthritis and related conditions that affect joints, muscles, and bones. - Orthopaedists -- surgeons who specialize in the treatment of, and surgery for, bone and joint diseases. Orthopaedists -- surgeons who specialize in the treatment of, and surgery for, bone and joint diseases. - Physical therapists -- health professionals who work with patients to improve joint function. Physical therapists -- health professionals who work with patients to improve joint function. - Occupational therapists -- health professionals who teach ways to protect joints, minimize pain, perform activities of daily living, and conserve energy. Occupational therapists -- health professionals who teach ways to protect joints, minimize pain, perform activities of daily living, and conserve energy. - Dietitians -- health professionals who teach ways to use a good diet to improve health and maintain a healthy weight. Dietitians -- health professionals who teach ways to use a good diet to improve health and maintain a healthy weight. - Nurse educators -- nurses who specialize in helping patients understand their overall condition and implement their treatment plans. Nurse educators -- nurses who specialize in helping patients understand their overall condition and implement their treatment plans. - Physiatrists (rehabilitation specialists) -- medical doctors who help patients make the most of their physical potential. Physiatrists (rehabilitation specialists) -- medical doctors who help patients make the most of their physical potential. - Licensed acupuncture therapists -- health professionals who reduce pain and improve physical functioning by inserting fine needles into the skin at specific points on the body. Licensed acupuncture therapists -- health professionals who reduce pain and improve physical functioning by inserting fine needles into the skin at specific points on the body. - Psychologists -- health professionals who seek to help patients cope with difficulties in the home and workplace resulting from their medical conditions. Psychologists -- health professionals who seek to help patients cope with difficulties in the home and workplace resulting from their medical conditions. - Social workers -- professionals who assist patients with social challenges caused by disability, unemployment, financial hardships, home health care, and other needs resulting from their medical conditions. Social workers -- professionals who assist patients with social challenges caused by disability, unemployment, financial hardships, home health care, and other needs resulting from their medical conditions. - Chiropractors -- health professionals who focus treatment on the relationship between the body's structure -- mainly the spine -- and its functioning. Chiropractors -- health professionals who focus treatment on the relationship between the body's structure -- mainly the spine -- and its functioning. - Massage therapists -- health professionals who press, rub, and otherwise manipulate the muscles and other soft tissues of the body. They most often use their hands and fingers, but may use their forearms, elbows, or feet. Massage therapists -- health professionals who press, rub, and otherwise manipulate the muscles and other soft tissues of the body. They most often use their hands and fingers, but may use their forearms, elbows, or feet.
How to diagnose Hemolytic Anemia ?
Your doctor will diagnose hemolytic anemia based on your medical and family histories, a physical exam, and test results. Specialists Involved Primary care doctors, such as a family doctor or pediatrician, may help diagnose and treat hemolytic anemia. Your primary care doctor also may refer you to a hematologist. This is a doctor who specializes in diagnosing and treating blood diseases and disorders. Doctors and clinics that specialize in treating inherited blood disorders, such as sickle cell anemia and thalassemias, also may be involved. If your hemolytic anemia is inherited, you may want to consult a genetic counselor. A counselor can help you understand your risk of having a child who has the condition. He or she also can explain the choices that are available to you. Medical and Family Histories To find the cause and severity of hemolytic anemia, your doctor may ask detailed questions about your symptoms, personal medical history, and your family medical history. He or she may ask whether: You or anyone in your family has had problems with anemia You've recently had any illnesses or medical conditions You take any medicines, and which ones You've been exposed to certain chemicals or substances You have an artificial heart valve or other medical device that could damage your red blood cells Physical Exam Your doctor will do a physical exam to check for signs of hemolytic anemia. He or she will try to find out how severe the condition is and what's causing it. The exam may include: Checking for jaundice (a yellowish color of the skin or whites of the eyes) Listening to your heart for rapid or irregular heartbeats Listening for rapid or uneven breathing Feeling your abdomen to check the size of your spleen Doing a pelvic and rectal exam to check for internal bleeding Diagnostic Tests and Procedures Many tests are used to diagnose hemolytic anemia. These tests can help confirm a diagnosis, look for a cause, and find out how severe the condition is. Complete Blood Count Often, the first test used to diagnose anemia is a complete blood count (CBC). The CBC measures many parts of your blood. This test checks your hemoglobin and hematocrit (hee-MAT-oh-crit) levels. Hemoglobin is an iron-rich protein in red blood cells that carries oxygen to the body. Hematocrit is a measure of how much space red blood cells take up in your blood. A low level of hemoglobin or hematocrit is a sign of anemia. The normal range of these levels may vary in certain racial and ethnic populations. Your doctor can explain your test results to you. The CBC also checks the number of red blood cells, white blood cells, and platelets in your blood. Abnormal results may be a sign of hemolytic anemia, a different blood disorder, an infection, or another condition. Finally, the CBC looks at mean corpuscular (kor-PUS-kyu-lar) volume (MCV). MCV is a measure of the average size of your red blood cells. The results may be a clue as to the cause of your anemia. Other Blood Tests If the CBC results confirm that you have anemia, you may need other blood tests to find out what type of anemia you have and how severe it is. Reticulocyte count. A reticulocyte (re-TIK-u-lo-site) count measures the number of young red blood cells in your blood. The test shows whether your bone marrow is making red blood cells at the correct rate. People who have hemolytic anemia usually have high reticulocyte counts because their bone marrow is working hard to replace the destroyed red blood cells. Peripheral smear. For this test, your doctor will look at your red blood cells through a microscope. Some types of hemolytic anemia change the normal shape of red blood cells. Coombs' test. This test can show whether your body is making antibodies (proteins) to destroy red blood cells. Haptoglobin, bilirubin, and liver function tests. When red blood cells break down, they release hemoglobin into the bloodstream. The hemoglobin combines with a chemical called haptoglobin. A low level of haptoglobin in the bloodstream is a sign of hemolytic anemia. Hemoglobin is broken down into a compound called bilirubin. High levels of bilirubin in the bloodstream may be a sign of hemolytic anemia. High levels of this compound also occur with some liver and gallbladder diseases. Thus, you may need liver function tests to find out what's causing the high bilirubin levels. Hemoglobin electrophoresis. This test looks at the different types of hemoglobin in your blood. It can help diagnose the type of anemia you have. Testing for paroxysmal nocturnal hemoglobinuria (PNH). In PNH, the red blood cells are missing certain proteins. The test for PNH can detect red blood cells that are missing these proteins. Osmotic fragility test. This test looks for red blood cells that are more fragile than normal. These cells may be a sign of hereditary spherocytosis (an inherited type of hemolytic anemia). Testing for glucose-6-phosphate dehydrogenase (G6PD) deficiency. In G6PD deficiency, the red blood cells are missing an important enzyme called G6PD. The test for G6PD deficiency looks for this enzyme in a sample of blood. Urine Test A urine test will look for the presence of free hemoglobin (a protein that carries oxygen in the blood) and iron. Bone Marrow Tests Bone marrow tests show whether your bone marrow is healthy and making enough blood cells. The two bone marrow tests are aspiration (as-pi-RA-shun) and biopsy. For a bone marrow aspiration, your doctor removes a small amount of fluid bone marrow through a needle. The sample is examined under a microscope to check for faulty cells. A bone marrow biopsy may be done at the same time as an aspiration or afterward. For this test, your doctor removes a small amount of bone marrow tissue through a needle. The tissue is examined to check the number and type of cells in the bone marrow. You may not need bone marrow tests if blood tests show what's causing your hemolytic anemia. Tests for Other Causes of Anemia Because anemia has many causes, you may have tests for conditions such as: Kidney failure Lead poisoning Vitamin or iron deficiency Newborn Testing for Sickle Cell Anemia and G6PD Deficiency All States mandate screening for sickle cell anemia as part of their newborn screening programs. Some States also mandate screening for G6PD deficiency. These inherited types of hemolytic anemia can be detected with routine blood tests. Diagnosing these conditions as early as possible is important so that children can get proper treatment.
Who is at risk for Breast Cancer? ?
Some women develop breast cancer and others do not, and the risk factors for the disease vary. Breast cancer may affect younger women, but three-fourths of all breast cancers occur in women between the ages of 45 to 85. In Situ and Invasive Breast Cancer Researchers often talk about breast cancer in two ways: in situ and invasive. In situ refers to cancer that has not spread beyond its site of origin. Invasive applies to cancer that has spread to the tissue around it. This chart shows what the approximate chances are of a woman getting invasive breast cancer in her lifetime. Risk Factors Risk factors are conditions or agents that increase a person's chances of getting a disease. Here are the most common risk factors for breast cancer. - Older age. The risk of breast cancer in a 70 year old woman is about 10 times that of a 30 year old woman, but risk decreases after age 85. Older age. The risk of breast cancer in a 70 year old woman is about 10 times that of a 30 year old woman, but risk decreases after age 85. - Personal and family history. A personal history of breast cancer or breast cancer among one or more of your close relatives, such as a sister, mother, or daughter. Personal and family history. A personal history of breast cancer or breast cancer among one or more of your close relatives, such as a sister, mother, or daughter. - Estrogen levels in the body. High estrogen levels over a long time may increase the risk of breast cancer. Estrogen levels are highest during the years a woman is menstruating. Estrogen levels in the body. High estrogen levels over a long time may increase the risk of breast cancer. Estrogen levels are highest during the years a woman is menstruating. - Never being pregnant or having your first child in your mid-30s or later. Never being pregnant or having your first child in your mid-30s or later. - Early menstruation. Having your first menstrual period before age 12. Early menstruation. Having your first menstrual period before age 12. - Breast density. Women with very dense breasts have a higher risk of breast cancer than women with low or normal breast density. Breast density. Women with very dense breasts have a higher risk of breast cancer than women with low or normal breast density. - Combination hormone replacement therapy/Hormone therapy. Estrogen, progestin, or both may be given to replace the estrogen no longer made by the ovaries in postmenopausal women or women who have had their ovaries removed. This is called hormone replacement therapy. (HRT) or hormone therapy (HT). Combination HRT/HT is estrogen combined with progestin. This type of HRT/HT can increase the risk of breast cancer. Combination hormone replacement therapy/Hormone therapy. Estrogen, progestin, or both may be given to replace the estrogen no longer made by the ovaries in postmenopausal women or women who have had their ovaries removed. This is called hormone replacement therapy. (HRT) or hormone therapy (HT). Combination HRT/HT is estrogen combined with progestin. This type of HRT/HT can increase the risk of breast cancer. - Exposure to radiation. Radiation therapy to the chest for the treatment of cancer can increase the risk of breast cancer, starting 10 years after treatment. Radiation therapy to treat cancer in one breast does not appear to increase the risk of cancer in the other breast. Exposure to radiation. Radiation therapy to the chest for the treatment of cancer can increase the risk of breast cancer, starting 10 years after treatment. Radiation therapy to treat cancer in one breast does not appear to increase the risk of cancer in the other breast. - Obesity. Obesity increases the risk of breast cancer, especially in postmenopausal women who have not used hormone replacement therapy. Obesity. Obesity increases the risk of breast cancer, especially in postmenopausal women who have not used hormone replacement therapy. - Alcohol. Drinking alcohol increases the risk of breast cancer. The level of risk rises as the amount of alcohol consumed rises. Alcohol. Drinking alcohol increases the risk of breast cancer. The level of risk rises as the amount of alcohol consumed rises. - Gaining weight after menopause, especially after natural menopause and/or after age 60. Gaining weight after menopause, especially after natural menopause and/or after age 60. - Race. White women are at greater risk than black women. However, black women diagnosed with breast cancer are more likely to die of the disease. Race. White women are at greater risk than black women. However, black women diagnosed with breast cancer are more likely to die of the disease. - Inherited gene changes. Women who have inherited certain changes in the genes named BRCA1 and BRCA2 have a higher risk of breast cancer, ovarian cancer and maybe colon cancer. The risk of breast cancer caused by inherited gene changes depends on the type of gene mutation, family history of cancer, and other factors. Men who have inherited certain changes in the BRCA2 gene have a higher risk of breast, prostate and pancreatic cancers, and lymphoma. Inherited gene changes. Women who have inherited certain changes in the genes named BRCA1 and BRCA2 have a higher risk of breast cancer, ovarian cancer and maybe colon cancer. The risk of breast cancer caused by inherited gene changes depends on the type of gene mutation, family history of cancer, and other factors. Men who have inherited certain changes in the BRCA2 gene have a higher risk of breast, prostate and pancreatic cancers, and lymphoma. Five percent to 10 percent of all breast cancers are thought to be inherited. Get information about the BRCA1 and BRCA2 genetic mutations and testing for them. Warning Signs When breast cancer first develops, there may be no symptoms at all. But as the cancer grows, it can cause changes that women should watch for. You can help safeguard your health by learning the following warning signs of breast cancer. - a lump or thickening in or near the breast or in the underarm area - a change in the size or shape of the breast - a dimple or puckering in the skin of the breast - a nipple turned inward into the breast - fluid, other than breast milk, from the nipple, especially if it's bloody - scaly, red, or swollen skin on the breast, nipple, or areola (the dark area of skin around the nipple) - dimples in the breast that look like the skin of an orange. a lump or thickening in or near the breast or in the underarm area a change in the size or shape of the breast a dimple or puckering in the skin of the breast a nipple turned inward into the breast fluid, other than breast milk, from the nipple, especially if it's bloody scaly, red, or swollen skin on the breast, nipple, or areola (the dark area of skin around the nipple) dimples in the breast that look like the skin of an orange. Don't Ignore Symptoms You should see your doctor about any symptoms like these. Most often, they are not cancer, but it's important to check with the doctor so that any problems can be diagnosed and treated as early as possible. Some women believe that as they age, health problems are due to "growing older." Because of this myth, many illnesses go undiagnosed and untreated. Don't ignore your symptoms because you think they are not important or because you believe they are normal for your age. Talk to your doctor.
How to diagnose Childhood Non-Hodgkin Lymphoma ?
Tests that examine the body and lymph system are used to detect (find) and diagnose childhood non-Hodgkin lymphoma. The following tests and procedures may be used: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body, including electrolytes, uric acid, blood urea nitrogen (BUN), creatinine, and liver function values. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Liver function tests : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by the liver. A higher than normal amount of a substance can be a sign of cancer. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. Sometimes a PET scan and a CT scan are done at the same time. If there is any cancer, this increases the chance that it will be found. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - Lumbar puncture : A procedure used to collect cerebrospinal fluid (CSF) from the spinal column. This is done by placing a needle between two bones in the spine and into the CSF around the spinal cord and removing a sample of the fluid. The sample of CSF is checked under a microscope for signs that the cancer has spread to the brain and spinal cord. This procedure is also called an LP or spinal tap. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Ultrasound exam: A procedure in which high-energy sound waves (ultrasound) are bounced off internal tissues or organs and make echoes. The echoes form a picture of body tissues called a sonogram. The picture can be printed to be looked at later. - A biopsy is done to diagnose childhood non-Hodgkin lymphoma: Cells and tissues are removed during a biopsy so they can be viewed under a microscope by a pathologist to check for signs of cancer. Because treatment depends on the type of non-Hodgkin lymphoma, biopsy samples should be checked by a pathologist who has experience in diagnosing childhood non-Hodgkin lymphoma. One of the following types of biopsies may be done: - Excisional biopsy : The removal of an entire lymph node or lump of tissue. - Incisional biopsy : The removal of part of a lump, lymph node, or sample of tissue. - Core biopsy : The removal of tissue or part of a lymph node using a wide needle. - Fine-needle aspiration (FNA) biopsy : The removal of tissue or part of a lymph node using a thin needle. The procedure used to remove the sample of tissue depends on where the tumor is in the body: - Bone marrow aspiration and biopsy : The removal of bone marrow and a small piece of bone by inserting a hollow needle into the hipbone or breastbone. - Mediastinoscopy : A surgical procedure to look at the organs, tissues, and lymph nodes between the lungs for abnormal areas. An incision (cut) is made at the top of the breastbone and a mediastinoscope is inserted into the chest. A mediastinoscope is a thin, tube-like instrument with a light and a lens for viewing. It also has a tool to remove tissue or lymph node samples, which are checked under a microscope for signs of cancer. - Anterior mediastinotomy : A surgical procedure to look at the organs and tissues between the lungs and between the breastbone and heart for abnormal areas. An incision (cut) is made next to the breastbone and a mediastinoscope is inserted into the chest. A mediastinoscope is a thin, tube-like instrument with a light and a lens for viewing. It also has a tool to remove tissue or lymph node samples, which are checked under a microscope for signs of cancer. This is also called the Chamberlain procedure. - Thoracentesis : The removal of fluid from the space between the lining of the chest and the lung, using a needle. A pathologist views the fluid under a microscope to look for cancer cells. If cancer is found, the following tests may be done to study the cancer cells: - Immunohistochemistry : A laboratory test that uses antibodies to check for certain antigens in a sample of tissue. The antibody is usually linked to a radioactive substance or a dye that causes the tissue to light up under a microscope. This type of test may be used to tell the difference between different types of cancer. - Flow cytometry : A laboratory test that measures the number of cells in a sample, the percentage of live cells in a sample, and certain characteristics of cells, such as size, shape, and the presence of tumor markers on the cell surface. The cells are stained with a light-sensitive dye, placed in a fluid, and passed in a stream before a laser or other type of light. The measurements are based on how the light-sensitive dye reacts to the light. - Cytogenetic analysis : A laboratory test in which cells in a sample of tissue are viewed under a microscope to look for certain changes in the chromosomes. - FISH (fluorescence in situ hybridization): A laboratory test used to look at genes or chromosomes in cells and tissues. Pieces of DNA that contain a fluorescent dye are made in the laboratory and added to cells or tissues on a glass slide. When these pieces of DNA attach to certain genes or areas of chromosomes on the slide, they light up when viewed under a microscope with a special light. This type of test is used to find certain gene changes. - Immunophenotyping : A laboratory test used to identify cells, based on the types of antigens or markers on the surface of the cell. This test is used to diagnose specific types of lymphoma by comparing the cancer cells to normal cells of the immune system.
How to diagnose Alzheimer's Caregiving ?
Now that your family member or friend has received a diagnosis of Alzheimers disease, its important to learn as much as you can about the disease and how to care for someone who has it. You may also want to know the right way to share the news with family and friends. Learning About Alzheimers Sometimes, you may feel that you don't know how to care for the person with Alzheimers. This is a common feeling among caregivers of people with Alzheimers because each day may bring different challenges. Learning about the disease can help you understand and cope with these challenges. Here is some information about Alzheimers and ways you can learn more about it. Alzheimers disease is an illness of the brain. It causes large numbers of nerve cells in the brain to die. This affects a persons ability to remember things and think clearly. People with Alzheimers become forgetful and easily confused and may have a hard time concentrating. They may have trouble taking care of themselves and doing basic things like making meals, bathing, and getting dressed. Alzheimers varies from person to person. It can progress faster in some people than in others, and not everyone will have the same symptoms. In general, though, Alzheimers takes many years to develop, becoming increasingly severe over time. As the disease gets worse, people need more help. Eventually, they require total care. Alzheimer's disease consists of three main stages: mild (sometimes called early-stage), moderate, and severe (sometimes called late-stage). Understanding these stages can help you care for your loved one and plan ahead. Mild Alzheimers Disease In the mild stage of Alzheimers, people often have some memory loss and small changes in personality. They may have trouble remembering recent events or the names of familiar people or things. They may no longer be able to solve simple math problems or balance a checkbook. People with mild Alzheimers also slowly lose the ability to plan and organize. For example, they may have trouble making a grocery list and finding items in the store. Moderate Alzheimers Disease In the moderate stage of Alzheimers, memory loss and confusion become more obvious. People have more trouble organizing, planning, and following instructions. They may need help getting dressed and may start having problems with bladder or bowel control. People with moderate Alzheimers may have trouble recognizing family members and friends. They may not know where they are or what day or year it is. They also may begin to wander, so they should not be left alone. Personality changes can become more serious. For example, people may make threats or accuse others of stealing. Severe Alzheimers Disease In the severe stage of Alzheimer's, people usually need help with all of their daily needs. They may not be able to walk or sit up without help. They may not be able to talk and often cannot recognize family members. They may have trouble swallowing and refuse to eat. For a short overview of Alzheimers, see Understanding Alzheimers Disease: What You Need to Know. Learn More About Alzheimers Disease So far, there is no cure for Alzheimers, but there are treatments that can prevent some symptoms from getting worse for a limited time. Here are some ways you can learn more about Alzheimers disease. - Talk with a doctor or other healthcare provider who specializes in Alzheimers disease. - Check out books or videos about Alzheimers from the library. - Go to educational programs about the disease. - Visit the website of the National Institute on Agings Alzheimers Disease Education and Referral (ADEAR) Center. The Institute has a guide, Caring for a Person with Alzheimers Disease,which can be viewed online and ordered in print. - Read about Alzheimers disease on NIHSeniorHealth. - Find a support group for caregivers, ideally one in which members are taking care of someone who is in the same stage of Alzheimers as the person you are caring for. Talk with a doctor or other healthcare provider who specializes in Alzheimers disease. Check out books or videos about Alzheimers from the library. Go to educational programs about the disease. Visit the website of the National Institute on Agings Alzheimers Disease Education and Referral (ADEAR) Center. The Institute has a guide, Caring for a Person with Alzheimers Disease,which can be viewed online and ordered in print. Read about Alzheimers disease on NIHSeniorHealth. Find a support group for caregivers, ideally one in which members are taking care of someone who is in the same stage of Alzheimers as the person you are caring for. Talking With Family and Friends When you learn that someone has Alzheimers disease, you may wonder when and how to tell your family and friends. You may be worried about how others will react to or treat the person. Others often sense that something is wrong before they are told. Alzheimers disease is hard to keep secret. When the time seems right, be honest with family, friends, and others. Use this as a chance to educate them about Alzheimers disease. You can share information to help them understand what you and the person with Alzheimers are going through. You can also tell them what they can do to help. You can help family and friends understand how to interact with the person who has Alzheimers. - Help them realize what the person can still do and how much he or she can still understand. - Give them suggestions about how to start talking with the person. For example, "Hello George, I'm John. We used to work together." - Help them avoid correcting the person with Alzheimers if he or she makes a mistake or forgets something. - Help them plan fun activities with the person, such as going to family reunions or visiting old friends. Help them realize what the person can still do and how much he or she can still understand. Give them suggestions about how to start talking with the person. For example, "Hello George, I'm John. We used to work together." Help them avoid correcting the person with Alzheimers if he or she makes a mistake or forgets something. Help them plan fun activities with the person, such as going to family reunions or visiting old friends. Helping Children Understand Alzheimers If the person with Alzheimers has young children or grandchildren, you can help them understand what is happening. Answer their questions simply and honestly. For example, you might tell a young child, "Grandma has an illness that makes it hard for her to remember things." Know that their feelings of sadness and anger are normal. Comfort them. Tell them they didn't cause the disease. If the child lives with someone who has Alzheimers, don't expect him or her to "babysit" the person. Make sure the child has time for his or her own interests and needs, such as playing with friends and going to school activities. Spend time with the child, so he or she doesn't feel that all your attention is on the person with Alzheimers. Many younger children will look to you to see how to act around the person with Alzheimers disease. Show children they can still talk with the person and help them enjoy things. Doing fun things together, like arts and crafts or looking through photo albums, can help both the child and the person with Alzheimer's. Challenges for Teens A teenager might find it hard to accept how the person with Alzheimers has changed. He or she may find the changes upsetting or embarrassing and not want to be around the person. Talk with teenagers about their concerns and feelings. Don't force them to spend time with the person who has Alzheimers. Get more information about helping family and friends understand Alzheimers disease.
What are the treatments for What I need to know about Interstitial Cystitis/Painful Bladder Syndrome ?
No one treatment for IC/PBS has been found that works for everyone. Your doctor or nurse will work with you to find a treatment plan that meets your special needs. The plan may include diet and lifestyle changes, bladder retraining, activity and exercise, physical therapy, and various types of medicines. You should expect some treatment failures along the way, but, with time, you and your doctor or nurse should find a treatment that gives you some relief and helps you cope with your disease. Diet and Lifestyle Changes Some people with IC/PBS find that certain foods or drinks bring on their symptoms. Others find no link between symptoms and what they eat. Learning what foods cause symptoms for you may require some trial and error. Keep a food diary and note the times you have bladder pain. The diary might reveal that your flare-ups always happen, for example, after you eat tomatoes or oranges. Some doctors recommend taking an antacid medicine with meals. The medicine reduces the amount of acid that gets into the urine. If you make changes to your diet, remember to eat a variety of healthy foods. Bladder Retraining Bladder retraining is a way to help your bladder hold more urine. People with bladder pain often get in the habit of using the bathroom as soon as they feel pain or urgency. They then feel the need to go before the bladder is really full. The body may get used to frequent voiding. Bladder retraining helps your bladder hold more urine before signaling the urge to urinate. Keep a bladder diary to track how you are doing. Start by noting the times when you void. Note how much time goes by between voids. For example, you may find that you return to the bathroom every 40 minutes. Try to stretch out the time between voids. If you usually void every 40 minutes, try to wait at least 50 minutes before you go to the bathroom. If your bladder becomes painful, you may use the bathroom. But you may find that your first urge to use the bathroom goes away if you ignore it. Find ways to relax or distract yourself when the first urge strikes. After a few days, you may be able to stretch the time out to 60 or 70 minutes, and you may find that the urge to urinate does not return as soon. Activity If you have IC/PBS, you may feel the last thing you want to do is exercise. But many people feel that easy activities like walking or gentle stretching exercises help relieve symptoms. Physical Therapy Your doctor or nurse may suggest pelvic exercises. The pelvic muscles hold the bladder in place and help control urination. The first step is to find the right muscle to squeeze. A doctor, nurse, or physical therapist can help you. One way to find the muscles is to imagine that you are trying to stop passing gas. Squeeze the muscles you would use. If you sense a "pulling" feeling, you have found the right muscles for pelvic exercises. You may need exercises to strengthen those muscles so that it's easier to hold in urine. Or you may need to learn to relax your pelvic muscles if tense muscles are part of your bladder pain. Some physical therapists specialize in helping people with pelvic pain. Ask your doctor or nurse to help you find a professional trained in pelvic floor physical therapy. Reducing Stress Stress doesn't cause IC/PBS. But stress can trigger painful flare-ups in someone who has IC/PBS. Learning to reduce stress in your life by making time for relaxation every day may help control some symptoms of IC/PBS. Oral Medicines Pain pills like aspirin, ibuprofen, or acetominophen can help control mild bladder pain. Advil and Motrin are examples of ibuprofen. Tylenol is an example of acetominophen. Talk with your doctor if you feel you need a stronger pain medicine. Your doctor may recommend a medication, pentosan polysulfate sodium, sold as Elmiron, which is approved for treating the pain of IC/PBS. You may need to take this medicine for up to 6 months before you notice improvement. Elmiron does not work for everyone, but some people with IC/PBS have found relief taking it. You need a doctor's order for Elmiron. If you don't notice improvement of your symptoms in 6 months, this medicine is not likely to work. Researchers are also looking at other kinds of medicines. Medicines that treat heartburn might help bladder symptoms by reducing the amount of acid made in the body. Muscle relaxants can keep the bladder from squeezing at the wrong time. Keeping the bladder muscle relaxed helps ease the symptoms of IC/PBS. Bladder Stretching The doctor may stretch the bladder by filling it with liquid. You will be given an anesthetic to prevent pain and help relax your bladder muscles. Some patients have said their symptoms were helped after this treatment. Bladder Medicines Many patients who have IC/PBS find relief after a treatment in which their bladders are filled with a liquid medicine. The doctor guides a tube into your bladder and slowly fills the bladder with a liquid that eases irritation of the bladder wall. The liquid may be a compound called DMSO or a solution that contains heparin and a pain medicine called lidocaine. You will keep the liquid in your bladder for about 15 minutes and then release it. You can have this treatment once every week or every other week for 1 or 2 months. You may not feel any better until the third or fourth treatment. Nerve Stimulation If you have tried diet changes, exercise, and medicines and nothing seems to help, you may wish to think about nerve stimulation. This treatment sends mild electrical pulses to the nerves that control the bladder. At first, you may try a system that sends the pulses through electrodes placed on your skin. If this therapy works for you, you may consider having a device put in your body. The device delivers small pulses of electricity to the nerves around the bladder. For some patients, nerve stimulation relieves bladder pain as well as urinary frequency and urgency. For others, the treatment relieves frequency and urgency but not pain. For still other patients, it does not work. Scientists are not sure why nerve stimulation works. Some believe that the electrical pulses block the pain signals carried in the nerves. If your brain doesn't receive the nerve signal, you don't feel the pain. Others believe that the electricity releases endorphins, which are hormones that block pain naturally. Surgery As a last resort, your doctor might suggest surgery to remove part or all of the bladder. Surgery does not cure the pain of IC/PBS in all cases, but if you have tried every other option and your pain is still unbearable, surgery might be considered. Talk with your doctor and family about the possible benefits and side effects.
What are the stages of Adult Soft Tissue Sarcoma ?
Key Points - After adult soft tissue sarcoma has been diagnosed, tests are done to find out if cancer cells have spread within the soft tissue or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for adult soft tissue sarcoma: - Stage I - Stage II - Stage III - Stage IV After adult soft tissue sarcoma has been diagnosed, tests are done to find out if cancer cells have spread within the soft tissue or to other parts of the body. The process used to find out if cancer has spread within the soft tissue or to other parts of the body is called staging. Staging of soft tissue sarcoma is also based on the grade and size of the tumor, whether it is superficial (close to the skin's surface) or deep, and whether it has spread to the lymph nodes or other parts of the body. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following tests and procedures may be used in the staging process: - Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual. A history of the patients health habits and past illnesses and treatments will also be taken. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Blood chemistry studies : A procedure in which a blood sample is checked to measure the amounts of certain substances released into the blood by organs and tissues in the body. An unusual (higher or lower than normal) amount of a substance can be a sign of disease. - Complete blood count (CBC): A procedure in which a sample of blood is drawn and checked for the following: - The number of red blood cells, white blood cells, and platelets. - The amount of hemoglobin (the protein that carries oxygen) in the red blood cells. - The portion of the blood sample made up of red blood cells. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside of the body, such as the lung and abdomen, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. The results of these tests are viewed together with the results of the tumor biopsy to find out the stage of the soft tissue sarcoma before treatment is given. Sometimes chemotherapy or radiation therapy is given as the initial treatment and afterwards the soft tissue sarcoma is staged again. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if soft tissue sarcoma spreads to the lung, the cancer cells in the lung are actually soft tissue sarcoma cells. The disease is metastatic soft tissue sarcoma, not lung cancer. The following stages are used for adult soft tissue sarcoma: Stage I Stage I is divided into stages IA and IB: - In stage IA, the tumor is low-grade (likely to grow and spread slowly) and 5 centimeters or smaller. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). - In stage IB, the tumor is low-grade (likely to grow and spread slowly) and larger than 5 centimeters. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). Stage II Stage II is divided into stages IIA and IIB: - In stage IIA, the tumor is mid-grade (somewhat likely to grow and spread quickly) or high-grade (likely to grow and spread quickly) and 5 centimeters or smaller. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). - In stage IIB, the tumor is mid-grade (somewhat likely to grow and spread quickly) and larger than 5 centimeters. It may be either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue). Stage III In stage III, the tumor is either: - high-grade (likely to grow and spread quickly), larger than 5 centimeters, and either superficial (in subcutaneous tissue with no spread into connective tissue or muscle below) or deep (in the muscle and may be in connective or subcutaneous tissue); or - any grade, any size, and has spread to nearby lymph nodes. Stage III cancer that has spread to the lymph nodes is advanced stage III. Stage IV In stage IV, the tumor is any grade, any size, and may have spread to nearby lymph nodes. Cancer has spread to distant parts of the body, such as the lungs.
What causes Lung Cancer ?
Tobacco Products and Cancer Using tobacco products has been shown to cause cancer. In fact, smoking tobacco, using smokeless tobacco, and being exposed regularly to secondhand tobacco smoke are responsible for a large number of cancer deaths in the U.S. each year. Cigarette Smoking Causes Lung Cancer Cigarette smoking is the number one cause of lung cancer. Scientists have reported widely on the link between cancer and smoking since the 1960s. Since then, study after study has provided more proof that cigarette smoking is the primary cause of lung cancer. Before cigarette smoking became popular after World War I, doctors rarely, if ever, saw patients with lung cancer. But today, lung cancer is the leading cause of death by cancer. Over 85 percent of people with lung cancer developed it because they smoked cigarettes. If You Smoke If you smoke cigarettes, you are at much higher risk for lung cancer than a person who has never smoked. The risk of dying from lung cancer is 23 times higher for men who smoke and 13 times higher for women who smoke than for people who have never smoked. Lung cancer can affect young and old alike. Stopping smoking greatly reduces your risk for developing lung cancer. After you stop, your risk levels off. Ten years after the last cigarette, the risk of dying from lung cancer drops by 50 percent -- which does not mean, however, that risk is eliminated. (Watch the videos on this page to learn more about lung cancer, smoking and older adults. To enlarge the videos, click the brackets in the lower right-hand corner of the video screen. To reduce the videos, press the Escape (Esc) button on your keyboard.) Smoking cigars and pipes also puts you at risk for lung cancer. Cigar and pipe smokers have a higher risk of lung cancer than nonsmokers. Even cigar and pipe smokers who do not inhale are at increased risk for lung, mouth, and other types of cancer. The likelihood that a smoker will develop lung cancer is related to the age smoking began; how long the person smoked; the number of cigarettes, pipes, or cigars smoked per day; and how deeply the smoker inhaled. Learn about lung cancer prevention. Other Factors That Increase Your Risk - Many studies suggest that non-smokers who are exposed to environmental tobacco smoke, also called secondhand smoke, are at increased risk of lung cancer. Secondhand smoke is the smoke that non-smokers are exposed to when they share air space with someone who is smoking. Tobacco smoke contains more than 7,000 chemicals, including hundreds that are toxic and about 70 that can cause cancer. Since 1964, approximately 2,500,000 nonsmokers have died from health problems caused by exposure to secondhand smoke. - Exposure to radon can put a person at risk for lung cancer, too. People who work in mines may be exposed to this invisible, odorless, and radioactive gas that occurs naturally in soil and rocks. It is also found in houses in some parts of the country. A kit available at most hardware stores allows homeowners to measure radon levels in their homes. - Another substance that can contribute to lung cancer is asbestos. Asbestos has been used in shipbuilding, asbestos mining and manufacturing, insulation work, and brake repair, although products with asbestos have been largely phased out over the past several decades. If inhaled, asbestos particles can lodge in the lungs, damaging cells and increasing the risk for lung cancer. Many studies suggest that non-smokers who are exposed to environmental tobacco smoke, also called secondhand smoke, are at increased risk of lung cancer. Secondhand smoke is the smoke that non-smokers are exposed to when they share air space with someone who is smoking. Tobacco smoke contains more than 7,000 chemicals, including hundreds that are toxic and about 70 that can cause cancer. Since 1964, approximately 2,500,000 nonsmokers have died from health problems caused by exposure to secondhand smoke. Exposure to radon can put a person at risk for lung cancer, too. People who work in mines may be exposed to this invisible, odorless, and radioactive gas that occurs naturally in soil and rocks. It is also found in houses in some parts of the country. A kit available at most hardware stores allows homeowners to measure radon levels in their homes. Another substance that can contribute to lung cancer is asbestos. Asbestos has been used in shipbuilding, asbestos mining and manufacturing, insulation work, and brake repair, although products with asbestos have been largely phased out over the past several decades. If inhaled, asbestos particles can lodge in the lungs, damaging cells and increasing the risk for lung cancer. It's Never Too Late To Quit Researchers continue to study the causes of lung cancer and to search for ways to prevent it. We already know that the best way to prevent lung cancer is to quit or never start smoking. The sooner a person quits smoking the better. Even if you have been smoking for many years, it's never too late to benefit from quitting. Get Free Help To Quit Smoking - Each U.S. state and territory has a free quit line to provide you with information and resources to help you quit smoking. To reach the quit line in your area, dial toll-free, 1-800-QUIT-NOW (1-800-784-8669). Each U.S. state and territory has a free quit line to provide you with information and resources to help you quit smoking. To reach the quit line in your area, dial toll-free, 1-800-QUIT-NOW (1-800-784-8669). - Talk with a smoking cessation counselor from the National Cancer Institute (NCI) for help quitting and for answers to smoking-related questions in English or Spanish. Call toll free within the United States, Monday through Friday 8:00 a.m. to 8:00 p.m. Eastern Time.1-877-44U-QUIT (1-877-448-7848) Talk with a smoking cessation counselor from the National Cancer Institute (NCI) for help quitting and for answers to smoking-related questions in English or Spanish. Call toll free within the United States, Monday through Friday 8:00 a.m. to 8:00 p.m. Eastern Time.1-877-44U-QUIT (1-877-448-7848) - Get free information and advice about quitting smoking through a confidential online text chat with an information specialist from the National Cancer Institute's Cancer Information Service. Visit LiveHelp, available Monday through Friday, 8:00 a.m. to 11:00 p.m. Eastern Time. Get free information and advice about quitting smoking through a confidential online text chat with an information specialist from the National Cancer Institute's Cancer Information Service. Visit LiveHelp, available Monday through Friday, 8:00 a.m. to 11:00 p.m. Eastern Time. You can also get help to quit smoking at these websites. - Smokefree.gov. - Smokefree Women Smokefree.gov. Smokefree Women For adults 50 and older, check out Quitting Smoking for Older Adults.
What are the treatments for Anemia ?
Treatment for anemia depends on the type, cause, and severity of the condition. Treatments may include dietary changes or supplements, medicines, procedures, or surgery to treat blood loss. Goals of Treatment The goal of treatment is to increase the amount of oxygen that your blood can carry. This is done by raising the red blood cell count and/or hemoglobin level. (Hemoglobin is the iron-rich protein in red blood cells that carries oxygen to the body.) Another goal is to treat the underlying cause of the anemia. Dietary Changes and Supplements Low levels of vitamins or iron in the body can cause some types of anemia. These low levels might be the result of a poor diet or certain diseases or conditions. To raise your vitamin or iron level, your doctor may ask you to change your diet or take vitamin or iron supplements. Common vitamin supplements are vitamin B12 and folic acid (folate). Vitamin C sometimes is given to help the body absorb iron. Iron Your body needs iron to make hemoglobin. Your body can more easily absorb iron from meats than from vegetables or other foods. To treat your anemia, your doctor may suggest eating more meatespecially red meat (such as beef or liver), as well as chicken, turkey, pork, fish, and shellfish. Nonmeat foods that are good sources of iron include: Spinach and other dark green leafy vegetables Tofu Peas; lentils; white, red, and baked beans; soybeans; and chickpeas Dried fruits, such as prunes, raisins, and apricots Prune juice Iron-fortified cereals and breads You can look at the Nutrition Facts label on packaged foods to find out how much iron the items contain. The amount is given as a percentage of the total amount of iron you need every day. Iron also is available as a supplement. It's usually combined with multivitamins and other minerals that help your body absorb iron. Doctors may recommend iron supplements for premature infants, infants and young children who drink a lot of cow's milk, and infants who are fed breast milk only or formula that isn't fortified with iron. Large amounts of iron can be harmful, so take iron supplements only as your doctor prescribes. Vitamin B12 Low levels of vitamin B12 can lead to pernicious anemia. This type of anemia often is treated with vitamin B12 supplements. Good food sources of vitamin B12 include: Breakfast cereals with added vitamin B12 Meats such as beef, liver, poultry, and fish Eggs and dairy products (such as milk, yogurt, and cheese) Foods fortified with vitamin B12, such as soy-based beverages and vegetarian burgers Folic Acid Folic acid (folate) is a form of vitamin B that's found in foods. Your body needs folic acid to make and maintain new cells. Folic acid also is very important for pregnant women. It helps them avoid anemia and promotes healthy growth of the fetus. Good sources of folic acid include: Bread, pasta, and rice with added folic acid Spinach and other dark green leafy vegetables Black-eyed peas and dried beans Beef liver Eggs Bananas, oranges, orange juice, and some other fruits and juices Vitamin C Vitamin C helps the body absorb iron. Good sources of vitamin C are vegetables and fruits, especially citrus fruits. Citrus fruits include oranges, grapefruits, tangerines, and similar fruits. Fresh and frozen fruits, vegetables, and juices usually have more vitaminC than canned ones. If you're taking medicines, ask your doctor or pharmacist whether you can eat grapefruit or drink grapefruit juice. This fruit can affect the strength of a few medicines and how well they work. Other fruits rich in vitamin C include kiwi fruit, strawberries, and cantaloupes. Vegetables rich in vitamin C include broccoli, peppers, Brussels sprouts, tomatoes, cabbage, potatoes, and leafy green vegetables like turnip greens and spinach. Medicines Your doctor may prescribe medicines to help your body make more red blood cells or to treat an underlying cause of anemia. Some of these medicines include: Antibiotics to treat infections. Hormones to treat heavy menstrual bleeding in teenaged and adult women. A man-made version of erythropoietin to stimulate your body to make more red blood cells. This hormone has some risks. You and your doctor will decide whether the benefits of this treatment outweigh the risks. Medicines to prevent the body's immune system from destroying its own red blood cells. Chelation (ke-LAY-shun) therapy for lead poisoning. Chelation therapy is used mainly in children. This is because children who have iron-deficiency anemia are at increased risk of lead poisoning. Procedures If your anemia is severe, your doctor may recommend a medical procedure. Procedures include blood transfusions and blood and marrow stem cell transplants. Blood Transfusion A blood transfusion is a safe, common procedure in which blood is given to you through an intravenous (IV) line in one of your blood vessels. Transfusions require careful matching of donated blood with the recipient's blood. For more information, go to the Health Topics Blood Transfusion article. Blood and Marrow Stem Cell Transplant A blood and marrow stem cell transplant replaces your faulty stem cells with healthy ones from another person (a donor). Stem cells are made in the bone marrow. They develop into red and white blood cells and platelets. During the transplant, which is like a blood transfusion, you get donated stem cells through a tube placed in a vein in your chest. Once the stem cells are in your body, they travel to your bone marrow and begin making new blood cells. For more information, go to the Health Topics Blood and Marrow Stem Cell Transplant article. Surgery If you have serious or life-threatening bleeding that's causing anemia, you may need surgery. For example, you may need surgery to control ongoing bleeding due to a stomach ulcer or colon cancer. If your body is destroying red blood cells at a high rate, you may need to have your spleen removed. The spleen is an organ that removes wornout red blood cells from the body. An enlarged or diseased spleen may remove more red blood cells than normal, causing anemia.
What are the stages of Endometrial Cancer ?
Key Points - After endometrial cancer has been diagnosed, tests are done to find out if cancer cells have spread within the uterus or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for endometrial cancer: - Stage I - Stage II - Stage III - Stage IV - Endometrial cancer may be grouped for treatment as follows: - Low-risk endometrial cancer - High-risk endometrial cancer After endometrial cancer has been diagnosed, tests are done to find out if cancer cells have spread within the uterus or to other parts of the body. The process used to find out whether the cancer has spread within the uterus or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. Certain tests and procedures are used in the staging process. A hysterectomy (an operation in which the uterus is removed) will usually be done to treat endometrial cancer. Tissue samples are taken from the area around the uterus and checked under a microscope for signs of cancer to help find out whether the cancer has spread. The following procedures may be used in the staging process: - Pelvic exam : An exam of the vagina, cervix, uterus, fallopian tubes, ovaries, and rectum. A speculum is inserted into the vagina and the doctor or nurse looks at the vagina and cervix for signs of disease. A Pap test of the cervix is usually done. The doctor or nurse also inserts one or two lubricated, gloved fingers of one hand into the vagina and places the other hand over the lower abdomen to feel the size, shape, and position of the uterus and ovaries. The doctor or nurse also inserts a lubricated, gloved finger into the rectum to feel for lumps or abnormal areas. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. This procedure is also called nuclear magnetic resonance imaging (NMRI). - PET scan (positron emission tomography scan): A procedure to find malignant tumor cells in the body. A small amount of radioactive glucose (sugar) is injected into a vein. The PET scanner rotates around the body and makes a picture of where glucose is being used in the body. Malignant tumor cells show up brighter in the picture because they are more active and take up more glucose than normal cells do. - Lymph node dissection : A surgical procedure in which the lymph nodes are removed from the pelvic area and a sample of tissue is checked under a microscope for signs of cancer. This procedure is also called lymphadenectomy. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if endometrial cancer spreads to the lung, the cancer cells in the lung are actually endometrial cancer cells. The disease is metastatic endometrial cancer, not lung cancer. The following stages are used for endometrial cancer: Stage I In stage I, cancer is found in the uterus only. Stage I is divided into stages IA and IB, based on how far the cancer has spread. - Stage IA: Cancer is in the endometrium only or less than halfway through the myometrium (muscle layer of the uterus). - Stage IB: Cancer has spread halfway or more into the myometrium. Stage II In stage II, cancer has spread into connective tissue of the cervix, but has not spread outside the uterus. Stage III In stage III, cancer has spread beyond the uterus and cervix, but has not spread beyond the pelvis. Stage III is divided into stages IIIA, IIIB, and IIIC, based on how far the cancer has spread within the pelvis. - Stage IIIA: Cancer has spread to the outer layer of the uterus and/or to the fallopian tubes, ovaries, and ligaments of the uterus. - Stage IIIB: Cancer has spread to the vagina and/or to the parametrium (connective tissue and fat around the uterus). - Stage IIIC: Cancer has spread to lymph nodes in the pelvis and/or around the aorta (largest artery in the body, which carries blood away from the heart). Stage IV In stage IV, cancer has spread beyond the pelvis. Stage IV is divided into stages IVA and IVB, based on how far the cancer has spread. - Stage IVA: Cancer has spread to the bladder and/or bowel wall. - Stage IVB: Cancer has spread to other parts of the body beyond the pelvis, including the abdomen and/or lymph nodes in the groin. Endometrial cancer may be grouped for treatment as follows: Low-risk endometrial cancer Grades 1 and 2 tumors are usually considered low-risk. They usually do not spread to other parts of the body. High-risk endometrial cancer Grade 3 tumors are considered high-risk. They often spread to other parts of the body. Uterine papillary serous, clear cell, and carcinosarcoma are three subtypes of endometrial cancer that are considered grade 3.
What causes Thrombocytopenia ?
Many factors can cause thrombocytopenia (a low platelet count). The condition can be inherited or acquired. "Inherited" means your parents pass the gene for the condition to you. "Acquired" means you aren't born with the condition, but you develop it. Sometimes the cause of thrombocytopenia isn't known. In general, a low platelet count occurs because: The body's bone marrow doesn't make enough platelets. The bone marrow makes enough platelets, but the body destroys them or uses them up. The spleen holds on to too many platelets. A combination of the above factors also may cause a low platelet count. The Bone Marrow Doesn't Make Enough Platelets Bone marrow is the sponge-like tissue inside the bones. It contains stem cells that develop into red blood cells, white blood cells, and platelets. When stem cells are damaged, they don't grow into healthy blood cells. Many conditions and factors can damage stem cells. Cancer Cancer, such as leukemia (lu-KE-me-ah) or lymphoma (lim-FO-ma), can damage the bone marrow and destroy blood stem cells. Cancer treatments, such as radiation and chemotherapy, also destroy the stem cells. Aplastic Anemia Aplastic anemia is a rare, serious blood disorder in which the bone marrow stops making enough new blood cells. This lowers the number of platelets in your blood. Toxic Chemicals Exposure to toxic chemicalssuch as pesticides, arsenic, and benzenecan slow the production of platelets. Medicines Some medicines, such as diuretics and chloramphenicol, can slow the production of platelets. Chloramphenicol (an antibiotic) rarely is used in the United States. Common over-the-counter medicines, such as aspirin or ibuprofen, also can affect platelets. Alcohol Alcohol also slows the production of platelets. A temporary drop in the platelet count is common among heavy drinkers, especially if they're eating foods that are low in iron, vitamin B12, or folate. Viruses Chickenpox, mumps, rubella, Epstein-Barr virus, or parvovirus can decrease your platelet count for a while. People who have AIDS often develop thrombocytopenia. Genetic Conditions Some genetic conditions can cause low numbers of platelets in the blood. Examples include Wiskott-Aldrich and May-Hegglin syndromes. The Body Destroys Its Own Platelets A low platelet count can occur even if the bone marrow makes enough platelets. The body may destroy its own platelets due to autoimmune diseases, certain medicines, infections, surgery, pregnancy, and some conditions that cause too much blood clotting. Autoimmune Diseases Autoimmune diseases occur if the body's immune system mistakenly attacks healthy cells in the body. If an autoimmune disease destroys the body's platelets, thrombocytopenia can occur. One example of this type of autoimmune disease is immune thrombocytopenia (ITP). ITP is a bleeding disorder in which the blood doesn't clot as it should. An autoimmune response is thought to cause most cases of ITP. Normally, your immune system helps your body fight off infections and diseases. But if you have ITP, your immune system attacks and destroys its own platelets. Why this happens isn't known. (ITP also may occur if the immune system attacks your bone marrow, which makes platelets.) Other autoimmune diseases that destroy platelets include lupus and rheumatoid arthritis. Medicines A reaction to medicine can confuse your body and cause it to destroy its platelets. Examples of medicines that may cause this to happen include quinine; antibiotics that contain sulfa; and some medicines for seizures, such as Dilantin, vancomycin, and rifampin. (Quinine is a substance often found in tonic water and nutritional health products.) Heparin is a medicine commonly used to prevent blood clots. But an immune reaction may trigger the medicine to cause blood clots and thrombocytopenia. This condition is called heparin-induced thrombocytopenia (HIT). HIT rarely occurs outside of a hospital. In HIT, the body's immune system attacks a substance formed by heparin and a protein on the surface of the platelets. This attack activates the platelets and they start to form blood clots. Blood clots can form deep in the legs (deep vein thrombosis), or they can break loose and travel to the lungs (pulmonary embolism). Infection A low platelet count can occur after blood poisoning from a widespread bacterial infection. A virus, such as mononucleosis or cytomegalovirus, also can cause a low platelet count. Surgery Platelets can be destroyed when they pass through man-made heart valves, blood vessel grafts, or machines and tubing used for blood transfusions or bypass surgery. Pregnancy About 5 percent of pregnant women develop mild thrombocytopenia when they're close to delivery. The exact cause isn't known for sure. Rare and Serious Conditions That Cause Blood Clots Some rare and serious conditions can cause a low platelet count. Two examples are thrombotic thrombocytopenic purpura (TTP) and disseminated intravascular coagulation (DIC). TTP is a rare blood condition. It causes blood clots to form in the body's small blood vessels, including vessels in the brains, kidneys, and heart. DIC is a rare complication of pregnancy, severe infections, or severe trauma. Tiny blood clots form suddenly throughout the body. In both conditions, the blood clots use up many of the blood's platelets. The Spleen Holds On to Too Many Platelets Usually, one-third of the body's platelets are held in the spleen. If the spleen is enlarged, it will hold on to too many platelets. This means that not enough platelets will circulate in the blood. An enlarged spleen often is due to cancer or severe liver disease, such as cirrhosis (sir-RO-sis). Cirrhosis is a disease in which the liver is scarred. This prevents it from working well. An enlarged spleen also might be due to a bone marrow condition, such as myelofibrosis (MI-eh-lo-fi-BRO-sis). With this condition, the bone marrow is scarred and isn't able to make blood cells.
What are the stages of Penile Cancer ?
Key Points - After penile cancer has been diagnosed, tests are done to find out if cancer cells have spread within the penis or to other parts of the body. - There are three ways that cancer spreads in the body. - Cancer may spread from where it began to other parts of the body. - The following stages are used for penile cancer: - Stage 0 (Carcinoma in Situ) - Stage I - Stage II - Stage III - Stage IV After penile cancer has been diagnosed, tests are done to find out if cancer cells have spread within the penis or to other parts of the body. The process used to find out if cancer has spread within the penis or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment. The following tests and procedures may be used in the staging process: - CT scan (CAT scan): A procedure that makes a series of detailed pictures of areas inside the body, taken from different angles. The pictures are made by a computer linked to an x-ray machine. A dye may be injected into a vein or swallowed to help the organs or tissues show up more clearly. This procedure is also called computed tomography, computerized tomography, or computerized axial tomography. - MRI (magnetic resonance imaging): A procedure that uses a magnet, radio waves, and a computer to make a series of detailed pictures of areas inside the body. A substance called gadolinium is injected into a vein. The gadolinium collects around the cancer cells so they show up brighter in the picture. This procedure is also called nuclear magnetic resonance imaging (NMRI). - Ultrasound exam: A procedure in which high-energy sound waves (ultrasound) are bounced off internal tissues or organs and make echoes. The echoes form a picture of body tissues called a sonogram. - Chest x-ray : An x-ray of the organs and bones inside the chest. An x-ray is a type of energy beam that can go through the body and onto film, making a picture of areas inside the body. - Biopsy : The removal of cells or tissues so they can be viewed under a microscope by a pathologist to check for signs of cancer. The tissue sample is removed during one of the following procedures: - Sentinel lymph node biopsy : The removal of the sentinel lymph node during surgery. The sentinel lymph node is the first lymph node to receive lymphatic drainage from a tumor. It is the first lymph node the cancer is likely to spread to from the tumor. A radioactive substance and/or blue dye is injected near the tumor. The substance or dye flows through the lymph ducts to the lymph nodes. The first lymph node to receive the substance or dye is removed. A pathologist views the tissue under a microscope to look for cancer cells. If cancer cells are not found, it may not be necessary to remove more lymph nodes. - Lymph node dissection : A procedure to remove one or more lymph nodes during surgery. A sample of tissue is checked under a microscope for signs of cancer. This procedure is also called a lymphadenectomy. There are three ways that cancer spreads in the body. Cancer can spread through tissue, the lymph system, and the blood: - Tissue. The cancer spreads from where it began by growing into nearby areas. - Lymph system. The cancer spreads from where it began by getting into the lymph system. The cancer travels through the lymph vessels to other parts of the body. - Blood. The cancer spreads from where it began by getting into the blood. The cancer travels through the blood vessels to other parts of the body. Cancer may spread from where it began to other parts of the body. When cancer spreads to another part of the body, it is called metastasis. Cancer cells break away from where they began (the primary tumor) and travel through the lymph system or blood. - Lymph system. The cancer gets into the lymph system, travels through the lymph vessels, and forms a tumor (metastatic tumor) in another part of the body. - Blood. The cancer gets into the blood, travels through the blood vessels, and forms a tumor (metastatic tumor) in another part of the body. The metastatic tumor is the same type of cancer as the primary tumor. For example, if penile cancer spreads to the lung, the cancer cells in the lung are actually penile cancer cells. The disease is metastatic penile cancer, not lung cancer. The following stages are used for penile cancer: Stage 0 (Carcinoma in Situ) In stage 0, abnormal cells or growths that look like warts are found on the surface of the skin of the penis. These abnormal cells or growths may become cancer and spread into nearby normal tissue. Stage 0 is also called carcinoma in situ. Stage I In stage I, cancer has formed and spread to connective tissue just under the skin of the penis. Cancer has not spread to lymph vessels or blood vessels. The tumor cells look a lot like normal cells under a microscope. Stage II In stage II, cancer has spread: - to connective tissue just under the skin of the penis. Also, cancer has spread to lymph vessels or blood vessels or the tumor cells may look very different from normal cells under a microscope; or - through connective tissue to erectile tissue (spongy tissue that fills with blood to make an erection); or - beyond erectile tissue to the urethra. Stage III Stage III is divided into stage IIIa and stage IIIb. In stage IIIa, cancer has spread to one lymph node in the groin. Cancer has also spread: - to connective tissue just under the skin of the penis. Also, cancer may have spread to lymph vessels or blood vessels or the tumor cells may look very different from normal cells under a microscope; or - through connective tissue to erectile tissue (spongy tissue that fills with blood to make an erection); or - beyond erectile tissue to the urethra. In stage IIIb, cancer has spread to more than one lymph node on one side of the groin or to lymph nodes on both sides of the groin. Cancer has also spread: - to connective tissue just under the skin of the penis. Also, cancer may have spread to lymph vessels or blood vessels or the tumor cells may look very different from normal cells under a microscope; or - through connective tissue to erectile tissue (spongy tissue that fills with blood to make an erection); or - beyond erectile tissue to the urethra. Stage IV In stage IV, cancer has spread: - to tissues near the penis such as the prostate, and may have spread to lymph nodes in the groin or pelvis; or - to one or more lymph nodes in the pelvis, or cancer has spread from the lymph nodes to the tissues around the lymph nodes; or - to distant parts of the body.
What are the treatments for Angina ?
Treatments for angina include lifestyle changes, medicines, medical procedures, cardiac rehabilitation (rehab), and other therapies. The main goals of treatment are to: Reduce pain and discomfort and how often it occurs Prevent or lower your risk for heart attack and death by treating your underlying heart condition Lifestyle changes and medicines may be the only treatments needed if your symptoms are mild and aren't getting worse. If lifestyle changes and medicines don't control angina, you may need medical procedures or cardiac rehab. Unstable angina is an emergency condition that requires treatment in a hospital. Lifestyle Changes Making lifestyle changes can help prevent episodes of angina. You can: Slow down or take rest breaks if physical exertion triggers angina. Avoid large meals and rich foods that leave you feeling stuffed if heavy meals trigger angina. Try to avoid situations that make you upset or stressed if emotional stress triggers angina. Learn ways to handle stress that can't be avoided. You also can make lifestyle changes that help lower your risk for coronary heart disease. One of the most important changes is to quit smoking. Smoking can damage and tighten blood vessels and raise your risk for CHD. Talk with your doctor about programs and products that can help you quit. Also, try to avoid secondhand smoke. If you have trouble quitting smoking on your own, consider joining a support group. Many hospitals, workplaces, and community groups offer classes to help people quit smoking. For more information about how to quit smoking, go to the Diseases and Conditions Index (DCI) Smoking and Your Heart article and the National Heart, Lung, and Blood Institutes (NHLBIs) "Your Guide to a Healthy Heart." Following a healthy diet is another important lifestyle change. A healthy diet can prevent or reduce high blood pressure and high blood cholesterol and help you maintain a healthy weight. A healthy diet includes a variety of fruits and vegetables (including beans and peas). It also includes whole grains, lean meats, poultry without skin, seafood, and fat-free or low-fat milk and dairy products. A healthy diet also is low in sodium (salt), added sugars, solid fats, and refined grains. For more information about following a healthy diet, go to the NHLBIs Your Guide to Lowering Your Blood Pressure With DASH and the U.S. Department of Agricultures ChooseMyPlate.gov Web site. Both resources provide general information about healthy eating. Other important lifestyle changes include: Being physically active. Check with your doctor to find out how much and what kinds of activity are safe for you. For more information, go to the DCI Physical Activity and Your Heart article. Maintaining a healthy weight. If youre overweight or obese, work with your doctor to create a reasonable weight-loss plan. Controlling your weight helps you control CHD risk factors. Taking all medicines as your doctor prescribes, especially if you have diabetes. Medicines Nitrates are the medicines most commonly used to treat angina. They relax and widen blood vessels. This allows more blood to flow to the heart, while reducing the hearts workload. Nitroglycerin (NI-tro-GLIS-er-in) is the most commonly used nitrate for angina. Nitroglycerin that dissolves under your tongue or between your cheek and gum is used to relieve angina episodes. Nitroglycerin pills and skin patches are used to prevent angina episodes. However, pills and skin patches act too slowly to relieve pain during an angina attack. Other medicines also are used to treat angina, such as beta blockers, calcium channel blockers, ACE inhibitors, oral antiplatelet medicines, or anticoagulants (blood thinners). These medicines can help: Lower blood pressure and cholesterol levels Slow the heart rate Relax blood vessels Reduce strain on the heart Prevent blood clots from forming People who have stable angina may be advised to get annual flu shots. Medical Procedures If lifestyle changes and medicines don't control angina, you may need a medical procedure to treat the underlying heart disease. Both angioplasty (AN-jee-oh-plas-tee) and coronary artery bypass grafting (CABG) are commonly used to treat heart disease. Angioplasty opens blocked or narrowed coronary arteries. During angioplasty, a thin tube with a balloon or other device on the end is threaded through a blood vessel to the narrowed or blocked coronary artery. Once in place, the balloon is inflated to push the plaque outward against the wall of the artery. This widens the artery and restores blood flow. Angioplasty can improve blood flow to your heart and relieve chest pain. A small mesh tube called a stent usually is placed in the artery to help keep it open after the procedure. During CABG, healthy arteries or veins taken from other areas in your body are used to bypass (that is, go around) your narrowed coronary arteries. Bypass surgery can improve blood flow to your heart, relieve chest pain, and possibly prevent a heart attack. You will work with your doctor to decide which treatment is better for you. Cardiac Rehabilitation Your doctor may recommend cardiac rehab for angina or after angioplasty, CABG, or a heart attack. Cardiac rehab is a medically supervised program that can help improve the health and well-being of people who have heart problems. The cardiac rehab team may include doctors, nurses, exercise specialists, physical and occupational therapists, dietitians or nutritionists, and psychologists or other mental health specialists. Rehab has two parts: Exercise training. This part helps you learn how to exercise safely, strengthen your muscles, and improve your stamina. Your exercise plan will be based on your personal abilities, needs, and interests. Education, counseling, and training. This part of rehab helps you understand your heart condition and find ways to reduce your risk for future heart problems. The rehab team will help you learn how to adjust to a new lifestyle and deal with your fears about the future. For more information about cardiac rehab, go to the DCI Cardiac Rehabilitation article. Enhanced External Counterpulsation Therapy Enhanced external counterpulsation (EECP) therapy is helpful for some people who have angina. Large cuffs, similar to blood pressure cuffs, are put on your legs. The cuffs are inflated and deflated in sync with your heartbeat. EECP therapy improves the flow of oxygen-rich blood to your heart muscle and helps relieve angina. You typically get 35 1-hour treatments over 7 weeks.
What causes Overview of Kidney Disease in Children ?
Kidney disease in children can be caused by - birth defects - hereditary diseases - infection - nephrotic syndrome - systemic diseases - trauma - urine blockage or reflux From birth to age 4, birth defects and hereditary diseases are the leading causes of kidney failure. Between ages 5 and 14, kidney failure is most commonly caused by hereditary diseases, nephrotic syndrome, and systemic diseases. Between ages 15 and 19, diseases that affect the glomeruli are the leading cause of kidney failure, and hereditary diseases become less common.1 Birth Defects A birth defect is a problem that happens while a baby is developing in the mothers womb. Birth defects that affect the kidneys include renal agenesis, renal dysplasia, and ectopic kidney, to name a few. These defects are abnormalities of size, structure, or position of the kidneys: - renal agenesischildren born with only one kidney - renal dysplasiachildren born with both kidneys, yet one does not function - ectopic kidneychildren born with a kidney that is located below, above, or on the opposite side of its usual position In general, children with these conditions lead full, healthy lives. However, some children with renal agenesis or renal dysplasia are at increased risk for developing kidney disease. Hereditary Diseases Hereditary kidney diseases are illnesses passed from parent to child through the genes. One example is polycystic kidney disease (PKD), characterized by many grapelike clusters of fluid-filled cystsabnormal sacsthat make both kidneys larger over time. These cysts take over and destroy working kidney tissue. Another hereditary disease is Alport syndrome, which is caused by a mutation in a gene for a type of protein called collagen that makes up the glomeruli. The condition leads to scarring of the kidneys. Alport syndrome generally develops in early childhood and is more serious in boys than in girls. The condition can lead to hearing and vision problems in addition to kidney disease. Infection Hemolytic uremic syndrome and acute post-streptococcal glomerulonephritis are kidney diseases that can develop in a child after an infection. - Hemolytic uremic syndrome is a rare disease that is often caused by the Escherichia coli (E. coli) bacterium found in contaminated foods, such as meat, dairy products, and juice. Hemolytic uremic syndrome develops when E. coli bacteria lodged in the digestive tract make toxins that enter the bloodstream. The toxins start to destroy red blood cells and damage the lining of the blood vessels, including the glomeruli. Most children who get an E. coli infection have vomiting, stomach cramps, and bloody diarrhea for 2 to 3 days. Children who develop hemolytic uremic syndrome become pale, tired, and irritable. Hemolytic uremic syndrome can lead to kidney failure in some children. - Post-streptococcal glomerulonephritis can occur after an episode of strep throat or a skin infection. The Streptococcus bacterium does not attack the kidneys directly; instead, the infection may stimulate the immune system to overproduce antibodies. Antibodies are proteins made by the immune system. The immune system protects people from infection by identifying and destroying bacteria, viruses, and other potentially harmful foreign substances. When the extra antibodies circulate in the blood and finally deposit in the glomeruli, the kidneys can be damaged. Most cases of post-streptococcal glomerulonephritis develop 1 to 3 weeks after an untreated infection, though it may be as long as 6 weeks. Post-streptococcal glomerulonephritis lasts only a brief time and the kidneys usually recover. In a few cases, kidney damage may be permanent. Nephrotic Syndrome Nephrotic syndrome is a collection of symptoms that indicate kidney damage. Nephrotic syndrome includes all of the following conditions: - albuminuriawhen a persons urine contains an elevated level of albumin, a protein typically found in the blood - hyperlipidemiahigher-than-normal fat and cholesterol levels in the blood - edemaswelling, usually in the legs, feet, or ankles and less often in the hands or face - hypoalbuminemialow levels of albumin in the blood Nephrotic syndrome in children can be caused by the following conditions: - Minimal change disease is a condition characterized by damage to the glomeruli that can be seen only with an electron microscope, which shows tiny details better than any other type of microscope. The cause of minimal change disease is unknown; some health care providers think it may occur after allergic reactions, vaccinations, and viral infections. - Focal segmental glomerulosclerosis is scarring in scattered regions of the kidney, typically limited to a small number of glomeruli. - Membranoproliferative glomerulonephritis is a group of autoimmune diseases that cause antibodies to build up on a membrane in the kidney. Autoimmune diseases cause the bodys immune system to attack the bodys own cells and organs. Systemic Diseases Systemic diseases, such as systemic lupus erythematosus (SLE or lupus) and diabetes, involve many organs or the whole body, including the kidneys: - Lupus nephritis is kidney inflammation caused by SLE, which is an autoimmune disease. - Diabetes leads to elevated levels of blood glucose, also called blood sugar, which scar the kidneys and increase the speed at which blood flows into the kidneys. Faster blood flow strains the glomeruli, decreasing their ability to filter blood, and raises blood pressure. Kidney disease caused by diabetes is called diabetic kidney disease. While diabetes is the number one cause of kidney failure in adults, it is an uncommon cause during childhood. More information about systemic kidney diseases is provided in the NIDDK health topics: - Lupus Nephritis - Kidney Disease of Diabetes Trauma Traumas such as burns, dehydration, bleeding, injury, or surgery can cause very low blood pressure, which decreases blood flow to the kidneys. Low blood flow can result in acute kidney failure. Urine Blockage or Reflux When a blockage develops between the kidneys and the urethra, urine can back up into the kidneys and cause damage. Refluxurine flowing from the bladder up to the kidneyhappens when the valve between the bladder and the ureter does not close all the way.
What is (are) Plasma Cell Neoplasms (Including Multiple Myeloma) ?
Key Points - Plasma cell neoplasms are diseases in which the body makes too many plasma cells. - Plasma cell neoplasms can be benign (not cancer) or malignant (cancer). - There are several types of plasma cell neoplasms. - Monoclonal gammopathy of undetermined significance (MGUS) - Plasmacytoma - Multiple myeloma - Multiple myeloma and other plasma cell neoplasms may cause a condition called amyloidosis. - Age can affect the risk of plasma cell neoplasms. - Tests that examine the blood, bone marrow, and urine are used to detect (find) and diagnose multiple myeloma and other plasma cell neoplasms. - Certain factors affect prognosis (chance of recovery) and treatment options. Plasma cell neoplasms are diseases in which the body makes too many plasma cells. Plasma cells develop from B lymphocytes (B cells), a type of white blood cell that is made in the bone marrow. Normally, when bacteria or viruses enter the body, some of the B cells will change into plasma cells. The plasma cells make antibodies to fight bacteria and viruses, to stop infection and disease. Plasma cell neoplasms are diseases in which abnormal plasma cells or myeloma cells form tumors in the bones or soft tissues of the body. The plasma cells also make an antibody protein, called M protein, that is not needed by the body and does not help fight infection. These antibody proteins build up in the bone marrow and can cause the blood to thicken or can damage the kidneys. Plasma cell neoplasms can be benign (not cancer) or malignant (cancer). Monoclonal gammopathy of undetermined significance (MGUS) is not cancer but can become cancer. The following types of plasma cell neoplasms are cancer: - Lymphoplasmacytic lymphoma. (See Adult Non-Hodgkin Lymphoma Treatment for more information.) - Plasmacytoma. - Multiple myeloma. There are several types of plasma cell neoplasms. Plasma cell neoplasms include the following: Monoclonal gammopathy of undetermined significance (MGUS) In this type of plasma cell neoplasm, less than 10% of the bone marrow is made up of abnormal plasma cells and there is no cancer. The abnormal plasma cells make M protein, which is sometimes found during a routine blood or urine test. In most patients, the amount of M protein stays the same and there are no signs, symptoms, or health problems. In some patients, MGUS may later become a more serious condition, such as amyloidosis, or cause problems with the kidneys, heart, or nerves. MGUS can also become cancer, such as multiple myeloma, lymphoplasmacytic lymphoma, or chronic lymphocytic leukemia. Plasmacytoma In this type of plasma cell neoplasm, the abnormal plasma cells (myeloma cells) are in one place and form one tumor, called a plasmacytoma. Sometimes plasmacytoma can be cured. There are two types of plasmacytoma. - In isolated plasmacytoma of bone, one plasma cell tumor is found in the bone, less than 10% of the bone marrow is made up of plasma cells, and there are no other signs of cancer. Plasmacytoma of the bone often becomes multiple myeloma. - In extramedullary plasmacytoma, one plasma cell tumor is found in soft tissue but not in the bone or the bone marrow. Extramedullary plasmacytomas commonly form in tissues of the throat, tonsil, and paranasal sinuses. Signs and symptoms depend on where the tumor is. - In bone, the plasmacytoma may cause pain or broken bones. - In soft tissue, the tumor may press on nearby areas and cause pain or other problems. For example, a plasmacytoma in the throat can make it hard to swallow. Multiple myeloma In multiple myeloma, abnormal plasma cells (myeloma cells) build up in the bone marrow and form tumors in many bones of the body. These tumors may keep the bone marrow from making enough healthy blood cells. Normally, the bone marrow makes stem cells (immature cells) that become three types of mature blood cells: - Red blood cells that carry oxygen and other substances to all tissues of the body. - White blood cells that fight infection and disease. - Platelets that form blood clots to help prevent bleeding. As the number of myeloma cells increases, fewer red blood cells, white blood cells, and platelets are made. The myeloma cells also damage and weaken the bone. Sometimes multiple myeloma does not cause any signs or symptoms. This is called smoldering multiple myeloma. It may be found when a blood or urine test is done for another condition. Signs and symptoms may be caused by multiple myeloma or other conditions. Check with your doctor if you have any of the following: - Bone pain, especially in the back or ribs. - Bones that break easily. - Fever for no known reason or frequent infections. - Easy bruising or bleeding. - Trouble breathing. - Weakness of the arms or legs. - Feeling very tired. A tumor can damage the bone and cause hypercalcemia (too much calcium in the blood). This can affect many organs in the body, including the kidneys, nerves, heart, muscles, and digestive tract, and cause serious health problems. Hypercalcemia may cause the following signs and symptoms: - Loss of appetite. - Nausea or vomiting. - Feeling thirsty. - Frequent urination. - Constipation. - Feeling very tired. - Muscle weakness. - Restlessness. - Confusion or trouble thinking. Multiple myeloma and other plasma cell neoplasms may cause a condition called amyloidosis. In rare cases, multiple myeloma can cause peripheral nerves (nerves that are not in the brain or spinal cord) and organs to fail. This may be caused by a condition called amyloidosis. Antibody proteins build up and stick together in peripheral nerves and organs, such as the kidney and heart. This can cause the nerves and organs to become stiff and unable to work the way they should. Amyloidosis may cause the following signs and symptoms: - Feeling very tired. - Purple spots on the skin. - Enlarged tongue. - Diarrhea. - Swelling caused by fluid in your body's tissues. - Tingling or numbness in your legs and feet.
what research (or clinical trials) is being done for Parkinson's Disease ?
In recent years, research on Parkinson's has advanced to the point that halting the progression of the disease, restoring lost function, and even preventing the disease are all considered realistic goals. While the goal of preventing Parkinson's disease may take years to achieve, researchers are making great progress in understanding and treating it. Genetics Research One of the most exciting areas of Parkinson's research is genetics. Studying the genes responsible for inherited cases can help researchers understand both inherited and sporadic cases of the disease. Identifying gene defects can also help researchers - understand how Parkinson's occurs - develop animal models that accurately mimic the death of nerve cells in humans - identify new approaches to drug therapy - improve diagnosis. understand how Parkinson's occurs develop animal models that accurately mimic the death of nerve cells in humans identify new approaches to drug therapy improve diagnosis. Researchers funded by the National Institute of Neurological Disorders and Stroke are gathering information and DNA samples from hundreds of families with members who have Parkinson's and are conducting large-scale studies to identify gene variants that are associated with increased risk of developing the disease. They are also comparing gene activity in Parkinson's with gene activity in similar diseases such as progressive supranuclear palsy. In addition to identifying new genes for Parkinson's disease, researchers are trying to learn about the function of genes known to be associated with the disease, and about how gene mutations cause disease. Effects of Environmental Toxins Scientists continue to study environmental toxins such as pesticides and herbicides that can cause Parkinson's symptoms in animals. They have found that exposing rodents to the pesticide rotenone and several other agricultural chemicals can cause cellular and behavioral changes that mimic those seen in Parkinson's. Role of Lewy Bodies Other studies focus on how Lewy bodies form and what role they play in Parkinson's disease. Some studies suggest that Lewy bodies are a byproduct of a breakdown that occurs within nerve cells, while others indicate that Lewy bodies are protective, helping neurons "lock away" abnormal molecules that might otherwise be harmful. Identifying Biomarkers Biomarkers for Parkinson's -- measurable characteristics that can reveal whether the disease is developing or progressing -- are another focus of research. Such biomarkers could help doctors detect the disease before symptoms appear and improve diagnosis of the disease. They also would show if medications and other types of therapy have a positive or negative effect on the course of the disease. The National Disorders of Neurological Disorders and Stroke has developed an initiative, the Parkinsons Disease Biomarkers Identification Network (PD-BIN), designed specifically to address these questions and to discover and validate biomarkers for Parkinsons disease. Transcranial Therapies Researchers are conducting many studies of new or improved therapies for Parkinson's disease. Studies are testing whether transcranial electrical polarization (TEP) or transcranial magnetic stimulation (TMS) can reduce the symptoms of the disease. In TEP, electrodes placed on the scalp are used to generate an electrical current that modifies signals in the brain's cortex. In TMS, an insulated coil of wire on the scalp is used to generate a brief electrical current. Drug Discovery A variety of new drug treatments for Parkinson's disease are in clinical trials. Several MAO-B inhibitors including selegiline, lazabemide, and rasagiline, are being tested to determine if they have neuroprotective effects in people with Parkinsons disease. The National Institute of Neurological Disorders and Stroke has launched a broad effort to find drugs to slow the progression of Parkinson's disease, called NET-PD or NIH Exploratory Trials in Parkinson's Disease. The first studies tested several compounds; one of these, creatine, is now being evaluated in a larger clinical trial. The NET-PD investigators are testing a highly purified form of creatine, a nutritional supplement, to find out if it slows the decline seen in people with Parkinson's. Creatine is a widely used dietary supplement thought to improve exercise performance. Cellular energy is stored in a chemical bond between creatine and a phosphate. More recently, NET-PD has initiated pilot studies to test pioglitazone, a drug that has been shown to stimulate mitochondrial function. Because mitochondrial function may be less active in Parkinsons disease, this drug may protect vulnerable dopamine neurons by boosting mitochondrial function. Cell Implantation Another potential approach to treating Parkinson's disease is to implant cells to replace those lost in the disease. Starting in the 1990s, researchers conducting a controlled clinical trial of fetal tissue implants tried to replace lost dopamine-producing nerve cells with healthy ones from fetal tissue in order to improve movement and the response to medications. While many of the implanted cells survived in the brain and produced dopamine, this therapy was associated with only modest functional improvements, mostly in patients under the age of 60. Some of the people who received the transplants developed disabling dyskinesias that could not be relieved by reducing anti-parkinsonian medications. Stem Cells Another type of cell therapy involves stem cells. Some stem cells derived from embryos can develop into any kind of cell in the body, while others, called progenitor cells, are less flexible. Researchers are developing methods to improve the number of dopamine-producing cells that can be grown from embryonic stem cells in culture. Other researchers are also exploring whether stem cells from adult brains might be useful in treating Parkinson's disease. Recent studies suggest that some adult cells from skin can be reprogrammed to an embryonic-like state, resulting in induced pluripotent stem cells (iPSC) that may someday be used for treatment of Parkinsons. In addition, development and characterization of cells from people with sporadic or inherited Parkinsons may reveal information about cellular mechanisms of disease and identify targets for drug development. Gene Therapy A number of early clinical trials are now underway to test whether gene therapy can improve Parkinson's disease. Genes which are found to improve cellular function in models of Parkinson's are inserted into modified viruses. The genetically engineered viruses are then injected into the brains of people with Parkinson's disease. Clinical studies have focused on the therapeutic potential of neurotrophic factors, including GDNF and neurturin, and enzymes that produce dopamine. These trials will test whether the viruses, by lending to the production of the protective gene product, improve symptoms of Parkinson's over time. The National Institute of Neurological Disorders and Stroke also supports the Morris K. Udall Centers of Excellence for Parkinson's Disease Research program . These Centers, located across the USA, study cellular mechanisms underlying Parkinsons disease, identify and characterize disease-associated genes, and discover and develop potential therapeutic targets. The Centers' multidisciplinary research environment allows scientists to take advantage of new discoveries in the basic, translational and clinical sciences that could lead to clinical advances for Parkinsons disease.
How to diagnose Prostate Enlargement: Benign Prostatic Hyperplasia ?
A health care provider diagnoses benign prostatic hyperplasia based on - a personal and family medical history - a physical exam - medical tests Personal and Family Medical History Taking a personal and family medical history is one of the first things a health care provider may do to help diagnose benign prostatic hyperplasia. A health care provider may ask a man - what symptoms are present - when the symptoms began and how often they occur - whether he has a history of recurrent UTIs - what medications he takes, both prescription and over the counter - how much liquid he typically drinks each day - whether he consumes caffeine and alcohol - about his general medical history, including any significant illnesses or surgeries Physical Exam A physical exam may help diagnose benign prostatic hyperplasia. During a physical exam, a health care provider most often - examines a patients body, which can include checking for - discharge from the urethra - enlarged or tender lymph nodes in the groin - a swollen or tender scrotum - taps on specific areas of the patients body - performs a digital rectal exam A digital rectal exam, or rectal exam, is a physical exam of the prostate. To perform the exam, the health care provider asks the man to bend over a table or lie on his side while holding his knees close to his chest. The health care provider slides a gloved, lubricated finger into the rectum and feels the part of the prostate that lies next to the rectum. The man may feel slight, brief discomfort during the rectal exam. A health care provider most often performs a rectal exam during an office visit, and men do not require anesthesia. The exam helps the health care provider see if the prostate is enlarged or tender or has any abnormalities that require more testing. Many health care providers perform a rectal exam as part of a routine physical exam for men age 40 or older, whether or not they have urinary problems. Medical Tests A health care provider may refer men to a urologista doctor who specializes in urinary problems and the male reproductive systemthough the health care provider most often diagnoses benign prostatic hyperplasia on the basis of symptoms and a digital rectal exam. A urologist uses medical tests to help diagnose lower urinary tract problems related to benign prostatic hyperplasia and recommend treatment. Medical tests may include - urinalysis - a prostate-specific antigen (PSA) blood test - urodynamic tests - cystoscopy - transrectal ultrasound - biopsy Urinalysis. Urinalysis involves testing a urine sample. The patient collects a urine sample in a special container in a health care providers office or a commercial facility. A health care provider tests the sample during an office visit or sends it to a lab for analysis. For the test, a nurse or technician places a strip of chemically treated paper, called a dipstick, into the urine. Patches on the dipstick change color to indicate signs of infection in urine. PSA blood test. A health care provider may draw blood for a PSA test during an office visit or in a commercial facility and send the sample to a lab for analysis. Prostate cells create a protein called PSA. Men who have prostate cancer may have a higher amount of PSA in their blood. However, a high PSA level does not necessarily indicate prostate cancer. In fact, benign prostatic hyperplasia, prostate infections, inflammation, aging, and normal fluctuations often cause high PSA levels. Much remains unknown about how to interpret a PSA blood test, the tests ability to discriminate between cancer and prostate conditions such as benign prostatic hyperplasia, and the best course of action to take if the PSA level is high. Urodynamic tests. Urodynamic tests include a variety of procedures that look at how well the bladder and urethra store and release urine. A health care provider performs urodynamic tests during an office visit or in an outpatient center or a hospital. Some urodynamic tests do not require anesthesia; others may require local anesthesia. Most urodynamic tests focus on the bladders ability to hold urine and empty steadily and completely and may include the following: - uroflowmetry, which measures how rapidly the bladder releases urine - postvoid residual measurement, which evaluates how much urine remains in the bladder after urination - reduced urine flow or residual urine in the bladder, which often suggests urine blockage due to benign prostatic hyperplasia More information is provided in the NIDDK health topic, Urodynamic Testing. Cystoscopy. Cystoscopy is a procedure that uses a tubelike instrument, called a cystoscope, to look inside the urethra and bladder. A urologist inserts the cystoscope through the opening at the tip of the penis and into the lower urinary tract. A urologist performs cystoscopy during an office visit or in an outpatient center or a hospital. The urologist will give the patient local anesthesia; however, in some cases, the patient may require sedation and regional or general anesthesia. A urologist may use cystoscopy to look for blockage or stones in the urinary tract. More information is provided in the NIDDK health topic, Cystoscopy and Ureteroscopy. Transrectal ultrasound. Transrectal ultrasound uses a device, called a transducer, that bounces safe, painless sound waves off organs to create an image of their structure. The health care provider can move the transducer to different angles to make it possible to examine different organs. A specially trained technician performs the procedure in a health care providers office, an outpatient center, or a hospital, and a radiologista doctor who specializes in medical imaginginterprets the images; the patient does not require anesthesia. Urologists most often use transrectal ultrasound to examine the prostate. In a transrectal ultrasound, the technician inserts a transducer slightly larger than a pen into the mans rectum, next to the prostate. The ultrasound image shows the size of the prostate and any abnormalities, such as tumors. Transrectal ultrasound cannot reliably diagnose prostate cancer. Biopsy. Biopsy is a procedure that involves taking a small piece of prostate tissue for examination with a microscope. A urologist performs the biopsy in an outpatient center or a hospital. The urologist will give the patient light sedation and local anesthetic; however, in some cases, the patient will require general anesthesia. The urologist uses imaging techniques such as ultrasound, a computerized tomography scan, or magnetic resonance imaging to guide the biopsy needle into the prostate. A pathologista doctor who specializes in examining tissues to diagnose diseasesexamines the prostate tissue in a lab. The test can show whether prostate cancer is present. More information is provided in the NIDDK health topic, Medical Tests for Prostate Problems.
What are the treatments for Myelodysplastic Syndromes ?
Key Points - There are different types of treatment for patients with myelodysplastic syndromes. - Treatment for myelodysplastic syndromes includes supportive care, drug therapy, and stem cell transplantation. - Three types of standard treatment are used: - Supportive care - Drug therapy - Chemotherapy with stem cell transplant - New types of treatment are being tested in clinical trials. - Patients may want to think about taking part in a clinical trial. - Patients can enter clinical trials before, during, or after starting their treatment. - Follow-up tests may be needed. There are different types of treatment for patients with myelodysplastic syndromes. Different types of treatment are available for patients with myelodysplastic syndromes. Some treatments are standard (the currently used treatment), and some are being tested in clinical trials. A treatment clinical trial is a research study meant to help improve current treatments or obtain information on new treatments for patients with cancer. When clinical trials show that a new treatment is better than the standard treatment, the new treatment may become the standard treatment. Patients may want to think about taking part in a clinical trial. Some clinical trials are open only to patients who have not started treatment. Treatment for myelodysplastic syndromes includes supportive care, drug therapy, and stem cell transplantation. Patients with a myelodysplastic syndrome who have symptoms caused by low blood counts are given supportive care to relieve symptoms and improve quality of life. Drug therapy may be used to slow progression of the disease. Certain patients can be cured with aggressive treatment with chemotherapy followed by stem cell transplant using stem cells from a donor. Three types of standard treatment are used: Supportive care Supportive care is given to lessen the problems caused by the disease or its treatment. Supportive care may include the following: - Transfusion therapy Transfusion therapy (blood transfusion) is a method of giving red blood cells, white blood cells, or platelets to replace blood cells destroyed by disease or treatment. A red blood cell transfusion is given when the red blood cell count is low and signs or symptoms of anemia, such as shortness of breath or feeling very tired, occur. A platelet transfusion is usually given when the patient is bleeding, is having a procedure that may cause bleeding, or when the platelet count is very low. Patients who receive many blood cell transfusions may have tissue and organ damage caused by the buildup of extra iron. These patients may be treated with iron chelation therapy to remove the extra iron from the blood. - Erythropoiesis-stimulating agents Erythropoiesis-stimulating agents (ESAs) may be given to increase the number of mature red blood cells made by the body and to lessen the effects of anemia. Sometimes granulocyte colony-stimulating factor (G-CSF) is given with ESAs to help the treatment work better. - Antibiotic therapy Antibiotics may be given to fight infection. Drug therapy - Lenalidomide Patients with myelodysplastic syndrome associated with an isolated del(5q) chromosome abnormality who need frequent red blood cell transfusions may be treated with lenalidomide. Lenalidomide is used to lessen the need for red blood cell transfusions. - Immunosuppressive therapy Antithymocyte globulin (ATG) works to suppress or weaken the immune system. It is used to lessen the need for red blood cell transfusions. - Azacitidine and decitabine Azacitidine and decitabine are used to treat myelodysplastic syndromes by killing cells that are dividing rapidly. They also help genes that are involved in cell growth to work the way they should. Treatment with azacitidine and decitabine may slow the progression of myelodysplastic syndromes to acute myeloid leukemia. - Chemotherapy used in acute myeloid leukemia (AML) Patients with a myelodysplastic syndrome and a high number of blasts in their bone marrow have a high risk of acute leukemia. They may be treated with the same chemotherapy regimen used in patients with acute myeloid leukemia. Chemotherapy with stem cell transplant Stem cell transplant is a method of giving chemotherapy and replacing blood-forming cells destroyed by the treatment. Stem cells (immature blood cells) are removed from the blood or bone marrow of a donor and are frozen for storage. After the chemotherapy is completed, the stored stem cells are thawed and given back to the patient through an infusion. These reinfused stem cells grow into (and restore) the body's blood cells. This treatment may not work as well in patients whose myelodysplastic syndrome was caused by past treatment for cancer. New types of treatment are being tested in clinical trials. Information about clinical trials is available from the NCI website. Patients may want to think about taking part in a clinical trial. For some patients, taking part in a clinical trial may be the best treatment choice. Clinical trials are part of the cancer research process. Clinical trials are done to find out if new cancer treatments are safe and effective or better than the standard treatment. Many of today's standard treatments for cancer are based on earlier clinical trials. Patients who take part in a clinical trial may receive the standard treatment or be among the first to receive a new treatment. Patients who take part in clinical trials also help improve the way cancer will be treated in the future. Even when clinical trials do not lead to effective new treatments, they often answer important questions and help move research forward. Patients can enter clinical trials before, during, or after starting their treatment. Some clinical trials only include patients who have not yet received treatment. Other trials test treatments for patients whose cancer has not gotten better. There are also clinical trials that test new ways to stop cancer from recurring (coming back) or reduce the side effects of cancer treatment. Clinical trials are taking place in many parts of the country. See the Treatment Options section that follows for links to current treatment clinical trials. These have been retrieved from NCI's listing of clinical trials. Follow-up tests may be needed. Some of the tests that were done to diagnose the cancer or to find out the stage of the cancer may be repeated. Some tests will be repeated in order to see how well the treatment is working. Decisions about whether to continue, change, or stop treatment may be based on the results of these tests. Some of the tests will continue to be done from time to time after treatment has ended. The results of these tests can show if your condition has changed or if the cancer has recurred (come back). These tests are sometimes called follow-up tests or check-ups.
What are the treatments for Hyperthyroidism ?
Health care providers treat hyperthyroidism with medications, radioiodine therapy, or thyroid surgery. The aim of treatment is to bring thyroid hormone levels to a normal state, thus preventing long-term complications, and to relieve uncomfortable symptoms. No single treatment works for everyone. Treatment depends on the cause of hyperthyroidism and how severe it is. When choosing a treatment, health care providers consider a patients age, possible allergies to or side effects of the medications, other conditions such as pregnancy or heart disease, and the availability of an experienced thyroid surgeon. Finding the right specialist for treatment is an important first step. Some professional societies, listed under For More Information, and endocrinology departments in local teaching hospitals can provide the names of local specialists. Medications Beta blockers. Health care providers may prescribe a medication called a beta blocker to reduce symptoms until other treatments take effect. Beta blockers act quickly to relieve many of the symptoms of hyperthyroidism, such as tremors, rapid heartbeat, and nervousness, but do not stop thyroid hormone production. Most people feel better within hours of taking these medications. Antithyroid medications. Antithyroid therapy is the easiest way to treat hyperthyroidism. Antithyroid medications interfere with thyroid hormone production but dont usually have permanent results. Antithyroid medications are not used to treat thyroiditis. Once treatment with antithyroid medications begins, thyroid hormone levels may not move into the normal range for several weeks or months. The average treatment time is about 1 to 2 years, but treatment can continue for many years. Antithyroid medications can cause side effects in some people, including - allergic reactions such as rashes and itching - a decrease in the number of white blood cells in the body, which can lower resistance to infection - liver failure, in rare cases Stop your antithyroid medication and call your health care provider right away if you develop any of the following while taking antithyroid medications: - fatigue - weakness - vague abdominal pain - loss of appetite - skin rash or itching - easy bruising - yellowing of the skin or whites of the eyes, called jaundice - persistent sore throat - fever In the United States, health care providers prescribe the antithyroid medication methimazole (Tapazole, Northyx) for most types of hyperthyroidism. Antithyroid medications and pregnancy. Because pregnant and breastfeeding women cannot receive radioiodine therapy, they are usually treated with an antithyroid medication instead. However, experts agree that women in their first trimester of pregnancy should not take methimazole due to the rare occurrence of damage to the fetus. Another antithyroid medication, propylthiouracil (PTU), is available for women in this stage of pregnancy or for women who are allergic to or intolerant of methimazole and have no other treatment options. Health care providers may prescribe PTU for the first trimester of pregnancy and switch to methimazole for the second and third trimesters. Some women are able to stop taking antithyroid medications in the last 4 to 8 weeks of pregnancy due to the remission of hyperthyroidism that occurs during pregnancy. However these women should continue to be monitored for recurrence of thyroid problems following delivery. Studies have shown that mothers taking antithyroid medications may safely breastfeed. However, they should take only moderate doses, less than 1020 milligrams daily, of the antithyroid medication methimazole. Doses should be divided and taken after feedings, and the infants should be monitored for side effects.4 Women requiring higher doses of the antithyroid medication to control hyperthyroidism should not breastfeed. Radioiodine Therapy Radioactive iodine-131 is a common and effective treatment for hyperthyroidism. In radioiodine therapy, patients take radioactive iodine-131 by mouth. Because the thyroid gland collects iodine to make thyroid hormone, it will collect the radioactive iodine from the bloodstream in the same way. The radioactive iodine gradually destroys the cells that make up the thyroid gland but does not affect other body tissues. More than one round of radioiodine therapy may be needed to bring thyroid hormone production into the normal range. In the meantime, treatment with beta blockers can control symptoms. Almost everyone who receives radioactive iodine treatment eventually develops hypothyroidism. But health care providers consider this an acceptable outcome because hypothyroidism is easier to treat and has fewer long-term complications than hyperthyroidism. People who develop hypothyroidism must take synthetic thyroid hormone. Radioiodine and pregnancy. Although iodine-131 is not known to cause birth defects or infertility, radioiodine therapy is not used in pregnant women or women who are breastfeeding. Radioactive iodine can be harmful to the fetus thyroid and can be passed from mother to child in breast milk. Experts recommend that women wait a year after treatment before becoming pregnant. Thyroid Surgery The least-used treatment is surgery to remove part or most of the thyroid gland. Sometimes surgery may be used to treat - pregnant women who cannot tolerate antithyroid medications - people with large goiters - people who have cancerous thyroid nodules, though hyperthyroidism does not cause cancer Before surgery, the health care provider may prescribe antithyroid medications to temporarily bring a patients thyroid hormone levels into the normal range. This presurgical treatment prevents a condition called thyroid storma sudden, severe worsening of symptomsthat can occur when hyperthyroid patients have general anesthesia. When part of the thyroid is removedas a treatment for toxic nodules, for examplethyroid hormone levels may return to normal. But some surgical patients may still develop hypothyroidism and need to take synthetic thyroxine, a medication that is identical to the hormone, T4, made by the thyroid. If the entire thyroid is removed, lifelong thyroid hormone medication is necessary. After surgery, health care providers will continue to monitor patients thyroid hormone levels. Although uncommon, certain problems can occur in thyroid surgery. The parathyroid glands can be damaged because they are located very close to the thyroid. These glands help control calcium and phosphorus levels in the body. Damage to the laryngeal nerve, also located close to the thyroid, can lead to voice changes or breathing problems. But when surgery is performed by an experienced surgeon, less than 1 percent of patients have permanent complications.5 People who need help finding a surgeon can contact one of the organizations listed under For More Information.
What is (are) Renal Tubular Acidosis ?
Type 1: Classical Distal RTA Type 1 is also called classical distal RTA. "Distal," which means distant, refers to the point in the urine-forming tube of the kidney where the defect occursrelatively distant from the point where fluid from the blood enters the tiny tube, or tubule, that collects fluid and wastes to form urine. This disorder may be inherited as a primary disorder or may be one symptom of a disease that affects many parts of the body. Researchers have discovered abnormal genes responsible for the inherited forms of the disease. More often, however, classical distal RTA occurs as a result of systemic diseasesdiseases that affect many organ systemslike the autoimmune disorders Sjgren's syndrome and lupus, which also attack the distal tubule. Other diseases and conditions associated with classical distal RTA include sickle cell anemia, hyperparathyroidism, hyperthyroidism, chronic active hepatitis, primary biliary cirrhosis, a hereditary form of deafness, analgesic nephropathy, rejection of a transplanted kidney, renal medullary cystic disease, obstructive uropathy, and chronic urinary tract infections. Many of these conditions cause abnormal calcium deposits to build up in the kidney and impair distal tubule function. A major consequence of classical distal RTA is a low blood potassium level. The level drops if the kidneys excrete too much potassium into urine instead of returning it to the blood supply. Because potassium helps regulate nerve and muscle health and heart rate, low levels can cause extreme weakness, irregular heartbeat, paralysis, and even death. Untreated classical distal RTA causes growth retardation in children and progressive kidney and bone disease in adults. Restoring normal growth and preventing kidney stones are the major goals of therapy. If acidosis is corrected with sodium bicarbonate or sodium citrate, then low blood-potassium, salt depletion, and calcium leakage into urine will be corrected. This alkali therapy also helps decrease the development of kidney stones and stabilizes kidney function so kidney failure does not progress. Infants may need potassium supplements, but older children and adults rarely do because alkali therapy prevents the kidney from excreting potassium into the urine. Type 2: Proximal RTA Type 2 is also called proximal RTA. The word "proximal," which means near, indicates that the defect is closer to the point where fluid and wastes from the blood enter the tubule. This form of RTA occurs most frequently in children as part of a disorder called Fanconi's syndrome. The features of Fanconi's syndrome include the abnormal excretion of glucose, amino acids, citrate, and phosphate into the urine, as well as vitamin D deficiency and low blood-potassium. Proximal RTA can also result from inherited disorders that disrupt the body's normal breakdown and use of nutrients. Examples include the rare disease cystinosis, in which cystine crystals are deposited in bones and other tissues; hereditary fructose intolerance; and Wilson disease. Proximal RTA also occurs in patients treated with ifosfamide, a drug used in chemotherapy. A few older drugssuch as acetazolamide or outdated tetracyclinecan also cause proximal RTA. In adults, proximal RTA may complicate diseases like multiple myeloma, or it may occur in people who experience chronic rejection of a transplanted kidney. When possible, identifying and correcting the underlying causes are important steps in treating the acquired forms of proximal RTA. The diagnosis is based on the chemical analysis of blood and urine samples. Children with this disorder would likely receive large doses of an oral alkali, such as sodium bicarbonate or potassium citrate, to treat acidosis and prevent bone disorders, kidney stones, and growth failure. Correcting acidosis and low potassium levels restores normal growth patterns, allowing bone to mature while preventing further renal disease. Vitamin D supplements may also be needed to help prevent bone problems. Type 3 Type 3 is rarely used as a classification because it is now thought to be a combination of type 1 and type 2. Type 4: Hyperkalemic RTA Type 4 is also called hyperkalemic RTA and is caused by a generalized transport abnormality of the distal tubule. The transport of electrolytes such as sodium, chloride, and potassium that normally occurs in the distal tubule is impaired. This form is distinguished from classical distal RTA and proximal RTA because it results in high levels of potassium in the blood instead of low levels. Either low potassiumhypokalemiaor high potassiumhyperkalemiacan be a problem because potassium is important in regulating heart rate. Type 4 RTA occurs when blood levels of the hormone aldosterone are low or when the kidneys do not respond to it. Aldosterone directs the kidneys to regulate the levels of sodium, potassium, and chloride in the blood. Type 4 RTA also occurs when the tubule transport of electrolytes such as sodium, chloride, and potassium is impaired due to an inherited disorder or the use of certain drugs. Drugs that may cause type 4 RTA include - diuretics used to treat congestive heart failure such as spironolactone or eplerenone - blood pressure drugs called angiotensin-converting enzyme (ACE) inhibitors and angiotensin receptor blockers (ARBs) - the antibiotic trimethoprim - the antibiotic pentamidine, which is used to treat pneumonia - an agent called heparin that keeps blood from clotting - a class of painkillers called nonsteroidal anti-inflammatory drugs (NSAIDs) - some immunosuppressive drugs used to prevent rejection Type 4 RTA may also result from diseases that alter kidney structure and function such as diabetic nephropathy, HIV/AIDS, Addison's disease, sickle cell disease, urinary tract obstruction, lupus, amyloidosis, removal or destruction of both adrenal glands, and kidney transplant rejection. For people who produce aldosterone but cannot use it, researchers have identified the genetic basis for their body's resistance to the hormone. To treat type 4 RTA successfully, patients may require alkaline agents to correct acidosis and medication to lower the potassium in their blood. If treated early, most people with any type of RTA will not develop permanent kidney failure. Therefore, the goal is early recognition and adequate therapy, which will need to be maintained and monitored throughout the person's lifetime.
What causes Gout ?
A Buildup of Uric Acid Most people with gout have too much uric acid in their blood, a condition called hyperuricemia. Uric acid is a substance that results from the breakdown of purines which are a part of all human tissue and found in many foods. Needle-like crystals of uric acid can build up in the connective tissue, in the joint space between two bones, or both. If too many uric acid crystals form as a result of hyperuricemia, gout can develop. Risk Factors These risk factors are associated with gout. - Genetics. Many people with gout have a family history of the disease. Genetics. Many people with gout have a family history of the disease. - Gender and age. Gout is more common in men than in women and more common in adults than in children. Gender and age. Gout is more common in men than in women and more common in adults than in children. - Weight. Being overweight increases the risk of developing gout because there is more tissue available for turnover or breakdown, which leads to excess uric acid production. Weight. Being overweight increases the risk of developing gout because there is more tissue available for turnover or breakdown, which leads to excess uric acid production. - Alcohol consumption. Drinking too much alcohol can lead to a buildup of uric acid because alcohol interferes with the removal of uric acid from the body. Alcohol consumption. Drinking too much alcohol can lead to a buildup of uric acid because alcohol interferes with the removal of uric acid from the body. - Diet. Eating too many foods that are rich in purines such as liver, dried beans and peas, anchovies and gravies, can cause or aggravate gout in some people. Diet. Eating too many foods that are rich in purines such as liver, dried beans and peas, anchovies and gravies, can cause or aggravate gout in some people. - Lead exposure. In some cases, exposure to lead in the environment can cause gout. Lead exposure. In some cases, exposure to lead in the environment can cause gout. - Other health problems. Renal insufficiency, or the inability of the kidneys to eliminate waste products, is a common cause of gout in older people. Other medical problems that contribute to high blood levels of uric acid include - high blood pressure - hypothyroidism (underactive thyroid gland) - conditions that cause an excessively rapid turnover of cells, such as psoriasis, hemolytic anemia, or some cancers - Kelley-Seegmiller syndrome or Lesch-Nyhan syndrome, two rare conditions in which the enzyme that helps control uric acid levels either is not present or is found in insufficient quantities. Other health problems. Renal insufficiency, or the inability of the kidneys to eliminate waste products, is a common cause of gout in older people. Other medical problems that contribute to high blood levels of uric acid include - high blood pressure - hypothyroidism (underactive thyroid gland) - conditions that cause an excessively rapid turnover of cells, such as psoriasis, hemolytic anemia, or some cancers - Kelley-Seegmiller syndrome or Lesch-Nyhan syndrome, two rare conditions in which the enzyme that helps control uric acid levels either is not present or is found in insufficient quantities. - high blood pressure - hypothyroidism (underactive thyroid gland) - conditions that cause an excessively rapid turnover of cells, such as psoriasis, hemolytic anemia, or some cancers - Kelley-Seegmiller syndrome or Lesch-Nyhan syndrome, two rare conditions in which the enzyme that helps control uric acid levels either is not present or is found in insufficient quantities. high blood pressure hypothyroidism (underactive thyroid gland) conditions that cause an excessively rapid turnover of cells, such as psoriasis, hemolytic anemia, or some cancers Kelley-Seegmiller syndrome or Lesch-Nyhan syndrome, two rare conditions in which the enzyme that helps control uric acid levels either is not present or is found in insufficient quantities. - Medications. A number of medications may put people at risk for developing hyperuricemia and gout. They include - diuretics, which are taken to eliminate excess fluid from the body in conditions like hypertension, edema, and heart disease, and which decrease the amount of uric acid passed in the urine - salicylate-containing drugs, such as aspirin - niacin, a vitamin also known as nicotinic acid - cyclosporine, a medication that suppresses the bodys immune system (the system that protects the body from infection and disease). This medication is used in the treatment of some autoimmune diseases and to prevent the bodys rejection of transplanted organs. - levodopa, a medicine used in the treatment of Parkinsons disease. Medications. A number of medications may put people at risk for developing hyperuricemia and gout. They include - diuretics, which are taken to eliminate excess fluid from the body in conditions like hypertension, edema, and heart disease, and which decrease the amount of uric acid passed in the urine - salicylate-containing drugs, such as aspirin - niacin, a vitamin also known as nicotinic acid - cyclosporine, a medication that suppresses the bodys immune system (the system that protects the body from infection and disease). This medication is used in the treatment of some autoimmune diseases and to prevent the bodys rejection of transplanted organs. - levodopa, a medicine used in the treatment of Parkinsons disease. - diuretics, which are taken to eliminate excess fluid from the body in conditions like hypertension, edema, and heart disease, and which decrease the amount of uric acid passed in the urine - salicylate-containing drugs, such as aspirin - niacin, a vitamin also known as nicotinic acid - cyclosporine, a medication that suppresses the bodys immune system (the system that protects the body from infection and disease). This medication is used in the treatment of some autoimmune diseases and to prevent the bodys rejection of transplanted organs. - levodopa, a medicine used in the treatment of Parkinsons disease. diuretics, which are taken to eliminate excess fluid from the body in conditions like hypertension, edema, and heart disease, and which decrease the amount of uric acid passed in the urine salicylate-containing drugs, such as aspirin niacin, a vitamin also known as nicotinic acid cyclosporine, a medication that suppresses the bodys immune system (the system that protects the body from infection and disease). This medication is used in the treatment of some autoimmune diseases and to prevent the bodys rejection of transplanted organs. levodopa, a medicine used in the treatment of Parkinsons disease.
What are the treatments for Heart Attack ?
Heart attacks are a leading killer of both men and women in the United States. The good news is that excellent treatments are available for heart attacks. These treatments can save lives and prevent disabilities. Heart attack treatment works best when it's given right after symptoms occur. Act Fast The signs and symptoms of a heart attack can develop suddenly. However, they also can develop slowlysometimes within hours, days, or weeks of a heart attack. Know the warning signs of a heart attack so you can act fast to get treatment for yourself or someone else. The sooner you get emergency help, the less damage your heart will sustain. Call 911 for an ambulance right away if you think you or someone else may be having a heart attack. You also should call for help if your chest pain doesn't go away as it usually does when you take medicine prescribed for angina. Treatment May Start Right Away Treatment for a heart attack may begin in the ambulance or in the emergency department and continue in a special area of the hospital called a coronary care unit. Do not drive to the hospital or let someone else drive you. Call an ambulance so that medical personnel can begin life-saving treatment on the way to the emergency room. Restoring Blood Flow to the Heart The coronary care unit is specially equipped with monitors that continuously monitor your vital signs. These include - an EKG which detects any heart rhythm problems - a blood pressure monitor, and - pulse oximetry, which measures the amount of oxygen in the blood. an EKG which detects any heart rhythm problems a blood pressure monitor, and pulse oximetry, which measures the amount of oxygen in the blood. In the hospital, if you have had or are having a heart attack, doctors will work quickly to restore blood flow to your heart and continuously monitor your vital signs to detect and treat complications. Restoring blood flow to the heart can prevent or limit damage to the heart muscle and help prevent another heart attack. Doctors may use clot-busting drugs called thrombolytics and procedures such as angioplasty. - Clot-busters or thrombolytic drugs are used to dissolve blood clots that are blocking blood flow to the heart. When given soon after a heart attack begins, these drugs can limit or prevent permanent damage to the heart. To be most effective, these drugs must be given within one hour after the start of heart attack symptoms. - Angioplasty procedures are used to open blocked or narrowed coronary arteries. A stent, which is a tiny metal mesh tube, may be placed in the artery to help keep it open. Some stents are coated with medicines that help prevent the artery from becoming blocked again. - Coronary artery bypass surgery uses arteries or veins from other areas in your body to bypass your blocked coronary arteries. Clot-busters or thrombolytic drugs are used to dissolve blood clots that are blocking blood flow to the heart. When given soon after a heart attack begins, these drugs can limit or prevent permanent damage to the heart. To be most effective, these drugs must be given within one hour after the start of heart attack symptoms. Angioplasty procedures are used to open blocked or narrowed coronary arteries. A stent, which is a tiny metal mesh tube, may be placed in the artery to help keep it open. Some stents are coated with medicines that help prevent the artery from becoming blocked again. Coronary artery bypass surgery uses arteries or veins from other areas in your body to bypass your blocked coronary arteries. Drug Treatments Many medications are used to treat heart attacks. They include beta blockers, ACE inhibitors, nitrates, anticoagulants, antiplatelet medications, and medications to relieve pain and anxiety. - Beta blockers slow your heart rate and reduce your heart's need for blood and oxygen. As a result, your heart beats with less force, and your blood pressure falls. Beta blockers are also used to relieve angina and prevent second heart attacks and correct an irregular heartbeat. - Angiotensin-converting enzyme or ACE inhibitors lower your blood pressure and reduce the strain on your heart. They are used in some patients after a heart attack to help prevent further weakening of the heart and increase the chances of survival. - Nitrates, such as nitroglycerin, relax blood vessels and relieve chest pain. Anticoagulants, such as heparin and warfarin, thin the blood and prevent clots from forming in your arteries. - >Antiplatelet medications, such as aspirin and clopidogrel, stop platelets from clumping together to form clots. They are given to people who have had a heart attack, have angina, or have had an angioplasty. - Glycoprotein llb-llla inhibitors are potent antiplatelet medications given intravenously to prevent clots from forming in your arteries. Beta blockers slow your heart rate and reduce your heart's need for blood and oxygen. As a result, your heart beats with less force, and your blood pressure falls. Beta blockers are also used to relieve angina and prevent second heart attacks and correct an irregular heartbeat. Angiotensin-converting enzyme or ACE inhibitors lower your blood pressure and reduce the strain on your heart. They are used in some patients after a heart attack to help prevent further weakening of the heart and increase the chances of survival. Nitrates, such as nitroglycerin, relax blood vessels and relieve chest pain. Anticoagulants, such as heparin and warfarin, thin the blood and prevent clots from forming in your arteries. >Antiplatelet medications, such as aspirin and clopidogrel, stop platelets from clumping together to form clots. They are given to people who have had a heart attack, have angina, or have had an angioplasty. Glycoprotein llb-llla inhibitors are potent antiplatelet medications given intravenously to prevent clots from forming in your arteries. Doctors may also prescribe medications to relieve pain and anxiety, or to treat irregular heart rhythms which often occur during a heart attack. Echocardiogram and Stress Tests While you are still in the hospital or after you go home, your doctor may order other tests, such as an echocardiogram. An echocardiogram uses ultrasound to make an image of the heart which can be seen on a video monitor. It shows how well the heart is filling with blood and pumping it to the rest of the body. Your doctor may also order a stress test to see how well your heart works when it has a heavy workload. You run on a treadmill or pedal a bicycle or receive medicine through a vein in your arm to make your heart work harder. EKG and blood pressure readings are taken before, during, and after the test to see how your heart responds. Often, an echocardiogram or nuclear scan of the heart is performed before and after exercise or intravenous medication. The test is stopped if chest pain or a very sharp rise or fall in blood pressure occurs. Monitoring continues for 10 to 15 minutes after the test or until your heart rate returns to baseline.
What to do for Hypoglycemia ?
Two types of hypoglycemia can occur in people who do not have diabetes: - Reactive hypoglycemia, also called postprandial hypoglycemia, occurs within 4 hours after meals. - Fasting hypoglycemia, also called postabsorptive hypoglycemia, is often related to an underlying disease. Symptoms of both reactive and fasting hypoglycemia are similar to diabetes-related hypoglycemia. Symptoms may include hunger, sweating, shakiness, dizziness, light-headedness, sleepiness, confusion, difficulty speaking, anxiety, and weakness. To find the cause of a patient's hypoglycemia, the doctor will use laboratory tests to measure blood glucose, insulin, and other chemicals that play a part in the body's use of energy. Reactive Hypoglycemia Diagnosis To diagnose reactive hypoglycemia, the doctor may - ask about signs and symptoms - test blood glucose while the patient is having symptoms by taking a blood sample from the arm and sending it to a laboratory for analysis* - check to see whether the symptoms ease after the patient's blood glucose returns to 70 mg/dL or above after eating or drinking A blood glucose level below 70 mg/dL at the time of symptoms and relief after eating will confirm the diagnosis. The oral glucose tolerance test is no longer used to diagnose reactive hypoglycemia because experts now know the test can actually trigger hypoglycemic symptoms. Causes and Treatment The causes of most cases of reactive hypoglycemia are still open to debate. Some researchers suggest that certain people may be more sensitive to the body's normal release of the hormone epinephrine, which causes many of the symptoms of hypoglycemia. Others believe deficiencies in glucagon secretion might lead to reactive hypoglycemia. A few causes of reactive hypoglycemia are certain, but they are uncommon. Gastricor stomachsurgery can cause reactive hypoglycemia because of the rapid passage of food into the small intestine. Rare enzyme deficiencies diagnosed early in life, such as hereditary fructose intolerance, also may cause reactive hypoglycemia. To relieve reactive hypoglycemia, some health professionals recommend - eating small meals and snacks about every 3 hours - being physically active - eating a variety of foods, including meat, poultry, fish, or nonmeat sources of protein; starchy foods such as whole-grain bread, rice, and potatoes; fruits; vegetables; and dairy products - eating foods high in fiber - avoiding or limiting foods high in sugar, especially on an empty stomach The doctor can refer patients to a registered dietitian for personalized meal planning advice. Although some health professionals recommend a diet high in protein and low in carbohydrates, studies have not proven the effectiveness of this kind of diet to treat reactive hypoglycemia. Fasting Hypoglycemia Diagnosis Fasting hypoglycemia is diagnosed from a blood sample that shows a blood glucose level below 50 mg/dL after an overnight fast, between meals, or after physical activity. Causes and Treatment Causes of fasting hypoglycemia include certain medications, alcoholic beverages, critical illnesses, hormonal deficiencies, some kinds of tumors, and certain conditions occurring in infancy and childhood. Medications. Medications, including some used to treat diabetes, are the most common cause of hypoglycemia. Other medications that can cause hypoglycemia include - salicylates, including aspirin, when taken in large doses - sulfa medications, which are used to treat bacterial infections - pentamidine, which treats a serious kind of pneumonia - quinine, which is used to treat malaria If using any of these medications causes a person's blood glucose level to fall, the doctor may advise stopping the medication or changing the dose. Alcoholic beverages. Drinking alcoholic beverages, especially binge drinking, can cause hypoglycemia. The body's breakdown of alcohol interferes with the liver's efforts to raise blood glucose. Hypoglycemia caused by excessive drinking can be serious and even fatal. Critical illnesses. Some illnesses that affect the liver, heart, or kidneys can cause hypoglycemia. Sepsis, which is an overwhelming infection, and starvation are other causes of hypoglycemia. In these cases, treating the illness or other underlying cause will correct the hypoglycemia. Hormonal deficiencies. Hormonal deficiencies may cause hypoglycemia in very young children, but rarely in adults. Shortages of cortisol, growth hormone, glucagon, or epinephrine can lead to fasting hypoglycemia. Laboratory tests for hormone levels will determine a diagnosis and treatment. Hormone replacement therapy may be advised. Tumors. Insulinomas are insulin-producing tumors in the pancreas. Insulinomas can cause hypoglycemia by raising insulin levels too high in relation to the blood glucose level. These tumors are rare and do not normally spread to other parts of the body. Laboratory tests can pinpoint the exact cause. Treatment involves both short-term steps to correct the hypoglycemia and medical or surgical measures to remove the tumor. Conditions occurring in infancy and childhood. Children rarely develop hypoglycemia. If they do, causes may include the following: - Brief intolerance to fasting, often during an illness that disturbs regular eating patterns. Children usually outgrow this tendency by age 10. - Hyperinsulinism, which is the overproduction of insulin. This condition can result in temporary hypoglycemia in newborns, which is common in infants of mothers with diabetes. Persistent hyperinsulinism in infants or children is a complex disorder that requires prompt evaluation and treatment by a specialist. - Enzyme deficiencies that affect carbohydrate metabolism. These deficiencies can interfere with the body's ability to process natural sugars, such as fructose and galactose, glycogen, or other metabolites. - Hormonal deficiencies such as lack of pituitary or adrenal hormones. *A personal blood glucose monitor cannot be used to diagnose reactive hypoglycemia.
What are the symptoms of Schwartz Jampel syndrome type 1 ?
What are the signs and symptoms of Schwartz Jampel syndrome type 1? Individuals with Schwartz-Jampel syndrome type 1 (SJS1) have characteristic facial features, muscle weakness (hypotonia), and muscle stiffness (myotonia). Facial features of individuals with SJS1 can seem "fixed" in the same expression with puckered lips due to weakening and stiffening of the facial muscles. Additional facial features may include: Blepharophimosis (narrowing of the eye opening) Epicanthal folds (skin fold of the upper eyelid covering the inner corner of the eye) Blepharospasm (involuntary blinking or spasm of the eyelids) Hypertrichosis (excessive hair) of the eye lashes Micrognathia (small lower jaw) Individuals with SJS1 usually have short stature. Other skeletal and joint findings may include: Shortened neck Pectus carinatum (outward bowing of the chest) Kyphosis (curving of the spine that causes a bowing or rounding of the back) Coxa valga (hip deformity involving an increased neck-shaft angle of the femur) Joint contractures Osteoporosis Widening of the metaphysis (portion of the bone containing the growth plate) Delayed bone age Other less common symptoms include: a high pitched voice, bilateral carpel tunnel syndrome, and malignant hyperthermia. One study suggested that as many as 20% of individuals with SJS1 have an intellectual disability; however, most individuals with SJS1 have normal intelligence. The Human Phenotype Ontology provides the following list of signs and symptoms for Schwartz Jampel syndrome type 1. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Abnormality of epiphysis morphology 90% Abnormality of the metaphyses 90% Cognitive impairment 90% EMG abnormality 90% Full cheeks 90% Gait disturbance 90% Genu valgum 90% Hypertonia 90% Limitation of joint mobility 90% Low-set, posteriorly rotated ears 90% Micromelia 90% Myotonia 90% Narrow mouth 90% Pes planus 90% Short stature 90% Skeletal dysplasia 90% Talipes 90% Trismus 90% Visual impairment 90% Abnormal vertebral ossification 50% Abnormality of the eyebrow 50% Abnormality of the pharynx 50% Blepharophimosis 50% Cataract 50% Hyperlordosis 50% Kyphosis 50% Malar flattening 50% Mask-like facies 50% Myopathy 50% Myopia 50% Overfolded helix 50% Pectus carinatum 50% Platyspondyly 50% Prominent nasal bridge 50% Ptosis 50% Reduced bone mineral density 50% Scoliosis 50% Short neck 50% Skeletal muscle hypertrophy 50% Spinal rigidity 50% Strabismus 50% Abnormality of immune system physiology 7.5% Abnormality of the ribs 7.5% Abnormality of the ureter 7.5% Abnormally straight spine 7.5% Aplasia/Hypoplasia affecting the eye 7.5% Apnea 7.5% Arrhythmia 7.5% Attention deficit hyperactivity disorder 7.5% Cleft palate 7.5% Decreased body weight 7.5% Delayed skeletal maturation 7.5% Distichiasis 7.5% Ectopia lentis 7.5% Elbow dislocation 7.5% Feeding difficulties in infancy 7.5% Hypertelorism 7.5% Hypertrichosis 7.5% Increased bone mineral density 7.5% Laryngomalacia 7.5% Long philtrum 7.5% Low anterior hairline 7.5% Malignant hyperthermia 7.5% Microcephaly 7.5% Microcornea 7.5% Muscle weakness 7.5% Myalgia 7.5% Nephrolithiasis 7.5% Neurological speech impairment 7.5% Odontogenic neoplasm 7.5% Pectus excavatum 7.5% Polyhydramnios 7.5% Prenatal movement abnormality 7.5% Protrusio acetabuli 7.5% Pulmonary hypertension 7.5% Respiratory insufficiency 7.5% Skeletal muscle atrophy 7.5% Sprengel anomaly 7.5% Testicular torsion 7.5% Umbilical hernia 7.5% Wormian bones 7.5% Abnormality of femoral epiphysis - Anterior bowing of long bones - Autosomal recessive inheritance - Congenital hip dislocation - Coronal cleft vertebrae - Coxa valga - Coxa vara - Decreased testicular size - Flat face - Flexion contracture of toe - Generalized hirsutism - High pitched voice - Hip contracture - Hyporeflexia - Inguinal hernia - Intellectual disability - Joint contracture of the hand - Kyphoscoliosis - Long eyelashes in irregular rows - Low-set ears - Lumbar hyperlordosis - Metaphyseal widening - Osteoporosis - Pursed lips - Shoulder flexion contracture - Talipes equinovarus - Weak voice - Wrist flexion contracture - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
What are the symptoms of Cornelia de Lange syndrome ?
What are the signs and symptoms of Cornelia de Lange syndrome? The signs and symptoms of Cornelia de Lange syndrome (CdLS) vary widely among affected people and can range from relatively mild to severe. Affected people may experience: Slowed growth before and after birth Intellectual disability Developmental delay Autistic and/or self-destructive behaviors Skeletal abnormalities of the arms and hands Gastrointestinal problems Hirsutism (excess hair growth) Hearing loss Myopia Congenital heart defects Genital abnormalities (i.e. cryptorchidism) Seizures Affected people typically have distinctive craniofacial features, as well, which may include microcephaly; arched eyebrows that often grow together in the middle (synophrys); long eyelashes; low-set ears; small, widely spaced teeth; and a small, upturned nose. The Human Phenotype Ontology provides the following list of signs and symptoms for Cornelia de Lange syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to look up the definitions for these medical terms. Signs and Symptoms Approximate number of patients (when available) Abnormality of calvarial morphology 90% Abnormality of the eyelashes 90% Abnormality of the metacarpal bones 90% Abnormality of the voice 90% Anteverted nares 90% Atresia of the external auditory canal 90% Cognitive impairment 90% Delayed eruption of teeth 90% Delayed skeletal maturation 90% Depressed nasal bridge 90% Downturned corners of mouth 90% Highly arched eyebrow 90% Hypertonia 90% Long philtrum 90% Low anterior hairline 90% Low posterior hairline 90% Microcephaly 90% Micromelia 90% Proximal placement of thumb 90% Short neck 90% Short nose 90% Short palm 90% Short stature 90% Short toe 90% Synophrys 90% Thick eyebrow 90% Thin vermilion border 90% Toe syndactyly 90% Abnormality of female external genitalia 50% Aplasia/Hypoplasia of the nipples 50% Attention deficit hyperactivity disorder 50% Blepharitis 50% Clinodactyly of the 5th finger 50% Conductive hearing impairment 50% Cryptorchidism 50% Cutis marmorata 50% Displacement of the external urethral meatus 50% Elbow dislocation 50% Hypoplasia of penis 50% Intrauterine growth retardation 50% Limitation of joint mobility 50% Low-set, posteriorly rotated ears 50% Microcornea 50% Multicystic kidney dysplasia 50% Myopia 50% Neurological speech impairment 50% Obsessive-compulsive behavior 50% Premature birth 50% Ptosis 50% Radioulnar synostosis 50% Reduced number of teeth 50% Sensorineural hearing impairment 50% Single transverse palmar crease 50% Sleep disturbance 50% Vesicoureteral reflux 50% Abnormality of the hip bone 7.5% Aplasia/Hypoplasia of the cerebellum 7.5% Atria septal defect 7.5% Autism 7.5% Cataract 7.5% Cerebral cortical atrophy 7.5% Choanal atresia 7.5% Cleft palate 7.5% Congenital diaphragmatic hernia 7.5% Glaucoma 7.5% Increased nuchal translucency 7.5% Intestinal malrotation 7.5% Macrotia 7.5% Muscular hypotonia 7.5% Nystagmus 7.5% Pectus excavatum 7.5% Peripheral neuropathy 7.5% Prenatal movement abnormality 7.5% Primary amenorrhea 7.5% Pyloric stenosis 7.5% Renal insufficiency 7.5% Seizures 7.5% Split hand 7.5% Strabismus 7.5% Talipes 7.5% Truncal obesity 7.5% Ventricular septal defect 7.5% Ventriculomegaly 7.5% Volvulus 7.5% Proteinuria 5% Renal cyst 5% Renal hypoplasia 5% 2-3 toe syndactyly - Abnormality of the umbilicus - Astigmatism - Autosomal dominant inheritance - Behavioral abnormality - Brachycephaly - Cleft upper lip - Curly eyelashes - Delayed speech and language development - Duplication of internal organs - Ectopic kidney - Elbow flexion contracture - Gastroesophageal reflux - Hiatus hernia - High palate - Hirsutism - Hypoplasia of the radius - Hypoplastic labia majora - Hypoplastic male external genitalia - Hypoplastic nipples - Hypoplastic radial head - Hypospadias - Inguinal hernia - Intellectual disability - Limited elbow extension - Long eyelashes - Low-set ears - Malrotation of colon - Oligodactyly (hands) - Optic atrophy - Optic nerve coloboma - Phenotypic variability - Phocomelia - Pneumonia - Proptosis - Reduced renal corticomedullary differentiation - Self-injurious behavior - Short sternum - Sporadic - Supernumerary ribs - Thrombocytopenia - Weak cry - Widely spaced teeth - The Human Phenotype Ontology (HPO) has collected information on how often a sign or symptom occurs in a condition. Much of this information comes from Orphanet, a European rare disease database. The frequency of a sign or symptom is usually listed as a rough estimate of the percentage of patients who have that feature. The frequency may also be listed as a fraction. The first number of the fraction is how many people had the symptom, and the second number is the total number of people who were examined in one study. For example, a frequency of 25/25 means that in a study of 25 people all patients were found to have that symptom. Because these frequencies are based on a specific study, the fractions may be different if another group of patients are examined. Sometimes, no information on frequency is available. In these cases, the sign or symptom may be rare or common.
How to prevent Oral Cavity and Oropharyngeal Cancer ?
Key Points - Avoiding risk factors and increasing protective factors may help prevent cancer. - The following are risk factors for oral cavity cancer and oropharyngeal cancer: - Tobacco use - Alcohol use - Tobacco and alcohol use - Betel quid or gutka chewing - Personal history of head and neck cancer - The following is a risk factor for oropharyngeal cancer: - HPV infection - The following is a protective factor for oral cavity cancer and oropharyngeal cancer: - Quitting smoking - It is not clear whether avoiding certain risk factors will decrease the risk of oral cavity cancer or oropharyngeal cancer. - Cancer prevention clinical trials are used to study ways to prevent cancer. - New ways to prevent oral cavity cancer and oropharyngeal cancer are being studied in clinical trials. Avoiding risk factors and increasing protective factors may help prevent cancer. Avoiding cancer risk factors may help prevent certain cancers. Risk factors include smoking, being overweight, and not getting enough exercise. Increasing protective factors such as quitting smoking and exercising may also help prevent some cancers. Talk to your doctor or other health care professional about how you might lower your risk of cancer. Oral cavity cancer and oropharyngeal cancer are two different diseases, but they have some risk factors in common. The following are risk factors for oral cavity cancer and oropharyngeal cancer: Tobacco use Using tobacco is the most common cause of oral cavity cancer and oropharyngeal cancer. The risk of these cancers is about 5 to 10 times higher for current smokers than for people who have never smoked. The use of all types of tobacco, including cigarettes, pipes, cigars, and smokeless tobacco (snuff and chewing tobacco) can cause cancer of the oral cavity and oropharynx. For cigarette smokers, the risk of oral cavity cancer and oropharyngeal cancer increases with the number of cigarettes smoked per day. Alcohol use Using alcohol is also an important risk factor for oral cavity cancer and oropharyngeal cancer. The risk of oral cavity cancer and oropharyngeal cancer increases with the number of alcoholic drinks consumed per day. The risk of oral cavity cancer and oropharyngeal cancer is about twice as high in people who have 3 to 4 alcoholic drinks per day and 5 times higher in people who have 5 or more alcoholic drinks per day compared with those who don't drink alcohol. Tobacco and alcohol use The risk of oral cavity cancer and oropharyngeal cancer is 2 to 3 times higher in people who use both tobacco and alcohol than it is in people who use only tobacco or only alcohol. The risk of oral cavity cancer and oropharyngeal cancer is about 35 times higher in people who smoke 2 or more packs of cigarettes per day and have more than 4 alcoholic drinks per day than it is in people who have never smoked cigarettes or consumed alcohol. Betel quid or gutka chewing Chewing betel quid or gutka (betel quid mixed with tobacco) has been shown to increase the risk of oral cavity cancer and oropharyngeal cancer. Betel quid contains areca nut, which is a cancer-causing substance. The risk of oral cavity cancer and oropharyngeal cancer increases with how long and how often betel quid or gutka are chewed. The risk for oral cavity cancer and oropharyngeal cancer is higher when chewing gutka than when chewing betel quid alone. Betel quid and gutka chewing is common in many countries in South Asia and Southeast Asia, including China and India. Personal history of head and neck cancer A personal history of head and neck cancer increases the risk of oral cavity cancer and oropharyngeal cancer. The following is a risk factor for oropharyngeal cancer: HPV infection Being infected with certain types of HPV, especially HPV type 16, increases the risk of oropharyngeal cancer. HPV infection is spread mainly through sexual contact. The risk of oropharyngeal cancer is about 15 times higher in people who have oral HPV 16 infection compared with people who do not have oral HPV 16 infection. The following is a protective factor for oral cavity cancer and oropharyngeal cancer: Quitting smoking Studies have shown that when people stop smoking cigarettes, their risk of oral cavity cancer and oropharyngeal cancer decreases by one half (50%) within 5 years. Within 20 years of quitting, their risk of oral cavity cancer and oropharyngeal cancer is the same as for a person who never smoked cigarettes. It is not clear whether avoiding certain risk factors will decrease the risk of oral cavity cancer or oropharyngeal cancer. It has not been proven that stopping alcohol use will decrease the risk of oral cavity cancer or oropharyngeal cancer. Getting an HPV vaccination greatly lessens the risk of oral HPV infection. It is not yet known whether getting an HPV vaccination at any age will decrease the risk of oropharyngeal cancer from HPV infection. Cancer prevention clinical trials are used to study ways to prevent cancer. Cancer prevention clinical trials are used to study ways to lower the risk of certain types of cancer. Some cancer prevention trials are done with healthy people who have not had cancer but who have an increased risk for cancer. Other prevention trials are done with people who have had cancer and are trying to prevent another cancer of the same type or to lower their chance of developing a new type of cancer. Other trials are done with healthy volunteers who are not known to have any risk factors for cancer. The purpose of some cancer prevention clinical trials is to find out whether actions people take can prevent cancer. These may include eating fruits and vegetables, exercising, quitting smoking, or taking certain medicines, vitamins, minerals, or food supplements. New ways to prevent oral cavity cancer and oropharyngeal cancer are being studied in clinical trials. Clinical trials are taking place in many parts of the country. Information about clinical trials can be found in the Clinical Trials section of the NCI website. Check NCI's list of cancer clinical trials for oral cavity cancer prevention trials and oropharyngeal cancer prevention trials that are now accepting patients.