329 results found
Medical tests
… Amniocentesis is a test to look at the fluid that surrounds your baby ( fetus ) in the uterus . Amniotic fluid has cells … other substances that can give clues about the health of your fetus. For this test, a needle is put gently through your belly into your uterus. About 30 mL (2 Tbsp) of fluid …
Medical tests
… cancer . An injury, a digital rectal examination, or sexual activity (ejaculation) may also briefly raise PSA levels. … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, including a prostate …
Medical tests
… (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities … the body. An exercise EKG translates the heart's electrical activity into line tracings on paper. The spikes and dips in … an increased chance of having heart disease. How To Prepare Your doctor may recommend how you should eat before the …
Medical tests
… are similar to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor will do a careful medical history and physical … in a blood test. Once formed, antibodies usually stay in your system for many years, even after successful treatment …
Medical tests
… Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large intestine (rectum and colon). Your doctor uses a thin, flexible tube called a colonoscope …
Medical tests
… The blood with the technetium is then injected back into your bloodstream. Red blood cells with the technetium … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
Medical tests
… (CVS) is a test that can find certain problems with your fetus . These include many diseases that run in … sooner. This gives you more time to make decisions about your pregnancy or plan for the future. Health Tools Health … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care …
Medical tests
… the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through the nose. The tracer moves through your body, where it may collect in the specific organ or … How To Prepare Before you have a SPECT scan, tell your doctor if you: Have diabetes. If you take medicine to …
Medical tests
… Test Overview Body temperature is a measure of how well your body can make and get rid of heat. The body is very … change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to your skin's surface. You may start to sweat. As the sweat …
Medical tests
… or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" … medicines or supplements for a while before the test. Tell your doctor about all of the medicines and natural health … It can also show areas in the thyroid gland where the activity is less than normal (cold nodules ) or more than …
