329 results found
Medical tests
… Test Overview An angiogram is an X-ray test that uses dye and a camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look at the arteries or veins in the head, arms, … such problems include a tear in a blood vessel (which can cause blockage or internal bleeding), aneurysms (which are …
Medical tests
… lab. But they also can be done with portable equipment you use at home. Common sleep studies The most common sleep … will be asked to shower or bathe before your test. Don't use sprays, oils, or gels on your hair. Don't wear makeup, … portable sleep monitoring, your doctor will explain how to use the equipment at home. The sleep lab may send you forms …
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
… It can find changes in your genes or chromosomes that may cause a genetic illness. The results may tell you about your … such as Huntington disease . Forensic testing . This is used to identify family members, crime suspects, and victims … crime, war, or disasters. Diagnostic testing . This may be used to confirm a specific genetic illness when a person has …
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 making enough antidiuretic hormone (ADH) . Find the cause of seizures or coma. In severe cases, these can be caused by an imbalance between water and electrolytes in the … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
