327 results found
Medical tests
… Quad Screening for Birth Defects On this page: Test Overview Health Tools Why It Is Done How It Is Done Results Test Overview The quad screening is a blood test that may be done at 15 to 22 weeks of pregnancy. It's …
Medical tests
… done as part of a regular eye examination. To do the test, the doctor uses a light and a magnifying tool. Why is … done? This test is done to look for eye problems and eye diseases. It also can be used to find other problems, such … done? This test is done to look for eye problems and eye diseases. It also can be used to find other problems, such …
Medical tests
… Thyroid Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A thyroid scan uses a radioactive tracer and a … three different angles. The radioactive tracer used in this test is either iodine or technetium. A radioactive iodine …
Medical tests
… Voiding Cystourethrogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A voiding cystourethrogram (say "sis-toh-you-REE-throh-gram") is a test that is done to see if there are problems with the …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A swallowing study is a test that shows what your throat and esophagus do while you …
Medical tests
… Sleep Studies On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Sleep studies are tests that record what happens to your body during sleep. …
Medical tests
… Cardiac Blood Pool Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A cardiac blood pool scan shows how well your … is pumping blood to the rest of your body. During this test, a small amount of a radioactive substance called a …
Medical tests
… Lung Cancer Screening: Low-Dose Spiral CT Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … How It Feels Risks Results Test Overview Screening tests help your doctor look for a problem before you have …
Medical tests
… Computed Tomography (CT) Scan of the Spine On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A CT scan uses X-rays to make detailed pictures of the spine and vertebrae . During the test, you will lie on a table that is attached to the CT …
Medical tests
… Skin and Wound Cultures On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A skin or wound culture is a test to find germs (such as bacteria, a virus, or a fungus ) …