329 results found
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Coombs tests … get a blood transfusion, the transfused blood must match your type. That means the transfused blood must have the same antigens as your red blood cells. If you get a transfusion of blood with …
Medical tests
… the benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be sure to flush the … in the tracer is very small. This means it isn't a risk for people to be around you after the test. Explore …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Blood type … people have one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A blood. The liquid portion of your blood (plasma) has antibodies that attack type B blood. …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Your esophagus is the tube that connects your throat to your stomach. It moves food and liquid down …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An upper GI … 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 …
Medical tests
… Feels Test Overview A non-stress test is a test that checks your baby's heartbeat patterns. It can show heart rate … baby is doing during later pregnancy. Some women with high-risk pregnancies are tested every week or twice a week in … 2 hours before the test. This is because smoking affects your baby's heart rate and movements. How It Is Done For the …
Medical tests
… may be done. These tests look for possible problems with your baby. The tests may be called first-trimester … combined screening. The screening tests show the chance of your baby having certain birth defects such as Down syndrome … to measure the thickness of the skin at the back of your baby's neck. An increase in the thickness can be an …
Medical tests
… of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four … pregnant. Estriol (uE3). This is a form of estrogen that increases during pregnancy. It's made in large amounts by … pregnant. Estriol (uE3). This is a form of estrogen that increases during pregnancy. It's made in large amounts by …
Medical tests
… Overview A ventriculogram is a test that shows images of your heart. The images show how well your heart is pumping. The pictures let your doctor check the health of the lower chambers of your …
Medical tests
… Information Overview Cardiac catheterization is a procedure your doctor uses to see images and get information about your child's heart and blood vessels from the inside. It can … heart defects. This is a kind of heart problem that your child is born with. Your doctor doesn't need to make …
