329 results found
Medical tests
… Colonoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … of your large intestine (rectum and colon). Your doctor uses a thin, flexible tube called a colonoscope to look at …
Medical tests
… Fetal Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a picture of the …
Medical tests
… Sampling (FBS) During Pregnancy On this page: Overview How It Is Done Results Overview Fetal blood sampling (FBS) … percutaneous umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of amniocentesis tests have first shown moderate to severe anemia. If you are Rh-sensitized and …
Medical tests
… Testosterone Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … normally low. Testosterone increases during puberty. This causes boys to develop a deeper voice, get bigger muscles, …
Medical tests
… Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Your doctor will also want to know if you are pregnant or use birth control. And your doctor will want to hear about …
Medical tests
… Cancer On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks Results Test Overview A stool test is one of many tests used to look for colorectal cancer . Colorectal cancer …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Test Overview A herpes simplex virus (HSV) infection can cause small, painful sores that look like blisters on the skin …
Medical tests
… Fluid Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … , inflammation , or bleeding. The test can help find the cause of joint pain or swelling. Normally, only a small amount …
Medical tests
… Thyroid Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … into the thyroid gland. Many thyroid specialists like to use a needle biopsy method rather than surgery. Core needle …
Medical tests
… Allen Test On this page: Test Overview How It Is Done Results Test Overview The … the ulnar artery. A procedure called the Allen test can be used to find out if blood flow to your hand is normal. This … of the arteries, or to help check for a blood flow problem. How It Is Done For the Allen test, you will likely rest your …
