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Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … can also be used as a screening test to check for cancer or precancerous growths in the colon or rectum (polyps). A colonoscopy looks at the whole colon and the lower part of the small intestine. A test called sigmoidoscopy …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … a light source to see inside the eye. The test is done as part of an eye examination. It may also be done as part of a … include vision testing and testing for glaucoma. How To Prepare In general, there's nothing you have to do before …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … coronary arteries. It also checks the function of different parts of the heart, such as the heart chambers, the heart … test is used to check for heart problems that have been present since birth ( congenital heart defect ). This test …
Medical tests
… this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … , rectum, and vagina. In rare cases, HSV can infect other parts of the body, such as the eyes and the brain. HSV tests … done for sores on the genitals. If blisters or sores are present, a sample from a sore can be tested to check if it …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … is working. See if the folate level is high enough to prevent certain birth defects. How To Prepare Do not eat or … getting enough folate in your diet. This is usually only true for people who can't eat very much food, such as people …
Medical tests
… Breast On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the tests can detect different kinds of problems. How To Prepare In general, there's nothing you have to do before … the test During the test, you will lie on a table that is part of the MRI scanner. Straps may be used to help keep …
Medical tests
… Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … may be causing symptoms like angina (such as chest pain or pressure). It may be done after a heart attack to see if … usually done in a hospital radiology or nuclear medicine department, in a doctor's office, or at an outpatient clinic. …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … and kidneys . It also is made by the placenta of a pregnant woman. The liver makes more ALP than the other … that has spread (metastasized) to the liver from another part of the body. High ALP levels can be caused by bone …
Medical tests
… (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … activity. Find the cause of unexplained chest pain or pressure. This could be caused by a heart attack, … be given a gown to wear. You will lie on a bed or table. Parts of your arms, legs, and chest will be cleaned and may …
Medical tests
… Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … your blood and are stored in tissues. They are an important part of cells, and they help keep your body working … health examination. Your doctor may use the results to prevent, check on, or diagnose a medical condition. The …
