329 results found
Medical tests
… the level of parathyroid hormone in the blood. This test is used to help identify hyperparathyroidism , to find the cause of abnormal calcium levels, or to check the status of … is too low, the parathyroid glands release more PTH. This causes the bones to release more calcium into the blood and …
Medical tests
… on a treadmill. The ankle-brachial index (ABI) result is used to predict the severity of peripheral arterial disease … that you probably have PAD. This drop may be important, because PAD can be linked to a higher risk of heart attack or … for peripheral arterial disease of the legs. It is also used to see how well a treatment is working (such as medical …
Medical tests
… the blood level of BNP. Why It Is Done The BNP test is used to: Check to see if you have heart failure. A doctor … you have this test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… disease is a problem that happens when gluten in food causes your immune system to attack the lining of your small … with the disease. How To Prepare If the test is being used to help diagnose your symptoms, it must be done while … prepare for the test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… computed tomography angiogram (CT angiogram) is a test that uses X-rays to provide detailed pictures of the heart and … get through 1 to 2 days of feeding. The radioactive tracer used in this test can get into your breast milk and is not … could take up to 2 hours. How It Feels The test will not cause pain, but some people feel nervous inside the CT …
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
… 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
… 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 …
