329 results found
Medical tests
… made by the body to fight the virus. They will be in your blood if you have a hepatitis A infection now or have … weeks after you are first infected. They disappear 3 to 12 months after the infection. Hepatitis A IgG antibodies. … 8 to 12 weeks after you are first infected. They stay in your blood and protect you from hepatitis A permanently. Why …
Medical tests
… The radioactive tracer used in this test can get into your breast milk and is not good for the baby. How It Is Done Before the test You will need to remove … with the scan. You may need to take off all or most of your clothes, depending on which area is being examined. …
Medical tests
… Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large … granola. Follow your doctor's directions about when to stop eating solid foods and drink only clear liquids. You can … granola. Follow your doctor's directions about when to stop eating solid foods and drink only clear liquids. You can …
Medical tests
… in the body depends on the amount of: Calcium you get in your food. Calcium and vitamin D your intestines absorb. Phosphate in the body. Certain … true. It is important to get the right amount of calcium in your food because the body loses calcium every day. Foods …
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made … low-carbohydrate or high-fat diet. Are starving or have an eating disorder, including disorders that result in poor … low-carbohydrate or high-fat diet. Are starving or have an eating disorder, including disorders that result in poor …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing … doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly about when to stop eating and drinking, or your procedure may be cancelled. Be …
Medical tests
… the mouth and gently moved down the throat. It goes through your esophagus , stomach, and duodenum until it reaches the … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this …
Medical tests
… D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough … D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough …
Medical tests
… before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen …
Medical tests
… cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins …
