312 results found
Medical tests
… Hormone (ACTH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … hard and often requires the skill of an endocrinologist . Why It Is Done A test to measure ACTH is done to check for: … hard and often requires the skill of an endocrinologist . Why It Is Done A test to measure ACTH is done to check for: …
Medical tests
… Radioactive Iodine Uptake Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … with how the thyroid gland works, such as hyperthyroidism . Why It Is Done A radioactive iodine uptake (RAIU) test is … any substance, such as the venom from a bee sting or from eating shellfish. Before an RAIU test, blood tests may be …
Medical tests
… Abdominal Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … your lower belly checked, you will get a pelvic ultrasound. Why It Is Done Abdominal ultrasound is done to: Find the … on the evening before the test. Then you may need to avoid eating for 8 to 12 hours before the test. For a test of the …
Medical tests
… Tilt Table Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done Results Related … It checks how your body responds when you change positions. Why It Is Done This test is done to find out why you might … You will be asked if you feel any symptoms like nausea, sweating, dizziness, or an abnormal heartbeat. If you don't …
Medical tests
… Antigen (CEA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen (CEA) test is …
Medical tests
… Vitamin D Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough … is also called the 25-hydroxy vitamin D, or 25(OH)D, test. Why It Is Done You may need this test if you: Have low …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … duct) to the beginning of the small intestine is blocked. Why It Is Done A lipase test is done to: Check for … duct) to the beginning of the small intestine is blocked. Why It Is Done A lipase test is done to: Check for …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … your throat and esophagus on the X-ray while you swallow. Why It Is Done The test helps your doctor see why you're having trouble swallowing. After treatment, it …
Medical tests
… Sputum Cytology On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … which uses a bronchoscope to look at the throat and airway. Why It Is Done Sputum cytology is done to find: Lung cancer. … doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly about …
Medical tests
… Cold Agglutinins Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … This condition is called autoimmune hemolytic anemia . Why It Is Done The cold agglutinins test may be done to: See …
