329 results found
Medical tests
… Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During … names, including cardiac flow study, cardiac nuclear scan, first-pass scan, and MUGA scan. This test can be done in … take a series of pictures that can be viewed later like a video. The pictures record the heart's motion and check how …
Medical tests
… urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is made when protein is broken down in your body. Urea is made in the liver and passed out of your … A low BUN level can occur normally in the second or third trimester of pregnancy. Blood urea nitrogen to creatinine …
Medical tests
… (CVS) is a test that can find certain problems with your fetus . These include many diseases that run in … Sampling)? Why It Is Done CVS may be done during your first trimester of pregnancy to find certain genetic conditions. …
Medical tests
… The barium is often combined with gas-making crystals. Your doctor watches the barium move through your esophagus, stomach, and the first part of the small intestine ( duodenum ) on a video screen. Several X-ray pictures are taken at different …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. If an older baby is having the … it may help if the baby is a little hungry. You can feed your baby during the test. This may help calm your baby so … and inner fluid chambers (ventricles) can be seen on a video screen. How long the test takes The test usually takes …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is done … waist. And you may drape a paper or cloth covering around your shoulders. Remove all jewellery from your head and … thyroid gland and the tissue around it can be seen on a video screen. You may be asked to turn your head away from …
Medical tests
… the sound waves as they bounce off the different parts of your heart. These echoes are turned into moving pictures of your heart that can be seen on a video screen. Echocardiograms can be done in different ways. …
Medical tests
… (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves that echo off your heart and back to the transducer. These echoes are … into moving pictures of your heart that can be seen on a video screen. In a transthoracic echocardiogram (TTE), the …
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 … Why It Is Done Amniocentesis may be done during your second trimester to find certain genetic conditions as well as …
Medical tests
… tubal ligation has been successful. How To Prepare Schedule your test for when you won't be having your period. Your doctor may suggest that the test be done … is put through the tube. The X-ray pictures are shown on a video screen during the test. How long the test takes The …
