297 results found
Medical tests
… Ambulatory Electrocardiogram (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is … (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory means … 24-hour EKG, or cardiac event monitoring. Many heart problems are noticeable only during certain activities. …
Medical tests
… Sickle Cell Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Sickled red blood cells often cause recurring health problems called sickle cell crises . One set of genes that … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Sickled red …
Medical tests
… First-Trimester Screening for Birth Defects On this page: Test Overview How It Is Done Results Related … birth defects may be done. These tests look for possible problems with your baby. The tests may be called … of your baby's neck. An increase in the thickness can be an early sign of Down syndrome. In some cases, the doctors look …
Medical tests
… Celiac Disease Antibodies Test On this page: Test Overview Why It Is Done How To Prepare How It Is … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview Celiac …
Medical tests
… Lung Cancer Screening: Low-Dose Spiral CT Scan On this page: Test Overview Why It Is Done How To Prepare How It Is … Lung cancer screening is a way to find some lung cancers early, when a cure is more likely and when cancer is more … getting cancer from that extra exposure. The scan can show problems in the chest that need more testing to confirm that …
Medical tests
… Retinal Imaging On this page: Test Overview Why It Is Done How To Prepare How It Is … Why It Is Done These tests help doctors find and treat eye problems. Doctors can see if a disease is getting worse or … a few hours. If you have sunglasses, take them with you to wear on the way home. If you wear contact lenses, you may …
Medical tests
… Hepatitis C Virus Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … worker). You've had other tests that show you have liver problems. You have an HIV infection. The tests also are done … So your results may be negative even though you are in the early stage of an infection. Medical …
Medical tests
… Cardiac Catheterization On this page: Test Overview Why It Is Done How To Prepare How It Is … Overview Cardiac catheterization is a test to check your heart. This test uses a thin, flexible tube called a catheter … heart. In children, this test is used to check for heart problems that have been present since birth ( congenital …
Medical tests
… Colonoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … such as a stool test or a CT scan. Watch or treat colon problems like inflammatory bowel disease (IBD) . Check for … about when to stop eating solid foods and drink only clear liquids. You can drink water, clear juices, clear …
Medical tests
… Tilt Table Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor can see if your symptoms are caused by problems with your heart rate or blood pressure. How To Prepare You may be asked …
