329 results found
Medical tests
… (say "lap-uh-ROSS-kuh-pee") is a type of surgery that uses very small cuts. These cuts are called incisions. The … may be done after early infertility tests do not show the cause for the infertility. Do a biopsy. See if cancer in … (resection) of the colon also can be done. Find the cause of sudden or ongoing pelvic pain. How To Prepare Surgery …
Medical tests
… and destroys foreign substances such as bacteria and viruses. But in disorders known as autoimmune diseases, the … are examples of autoimmune diseases. An ANA test is used along with your symptoms, physical examination, and … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… if a person has a chance of getting certain diseases that cause the body to attack its own cells, such as autoimmune … as a history of cancer, infections, high-risk behaviours, use of drugs, exposure to toxins, and foreign travel. This … important in understanding whether your donor tissue can be used. How It Is Done A health professional uses a needle to …
Medical tests
… is the removal of fluid from behind the eardrum. The doctor uses a special needle with a tube attached to collect the … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of …
Medical tests
… found commonly in Sjögren's syndrome . But these tests are useful in helping women with lupus who are considering … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of …
Medical tests
… against sperm in blood, vaginal fluids, or semen. The test uses a sample of sperm and adds a substance that binds only to affected sperm. Semen can cause an immune system response. The antibodies can damage or … fully understood but may affect fertility. This is a rare cause of infertility . Results The higher the level of …
Medical tests
… a lower gastrointestinal (GI) examination. The test is used to help find diseases and other problems that affect … inserted into the anus. The barium blocks X-rays. This causes the barium-filled colon to show up clearly on the X-ray … colitis and Crohn's disease . A barium enema also may be used to keep track of the progress of these diseases. Find …
Medical tests
… at the same time. A procedure called catheter ablation uses the catheters to destroy (ablate) small areas of your … the problem. Why It Is Done An electrophysiology study is used to check your heart's electrical system. For example, … vessel toward your heart. Usually several catheters are used. The doctor moves the catheters into various places in …
Medical tests
… you wear them). Several types of visual acuity tests may be used. Refraction test. This test shows your level of … the nerve layer ( retina ) at the back of the eye. This causes blurred vision. Refraction is done as a routine part of … corrected by glasses. Visual field tests. These tests are used to check for gaps in your side (peripheral) vision. …
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device … Is Done This test is done to check your heart health. It's used for many reasons. For example, it may be done to: Check a heart murmur. Look for the cause of shortness of breath or unexplained chest pains. Check …
