329 results found
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's … To do the test, the doctor uses a light and a magnifying tool. Why is a dilated eye examination done? This test is … in your family has glaucoma. And tell your doctor if you are allergic to any type of eyedrops. Your doctor will use …
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 … body makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have … and no HCV genetic material was found. Results are usually ready in 5 to 7 days. Hepatitis C virus tests Normal …
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 … detect carbon monoxide poisoning . Poisoning can happen if you breathe air that contains too much carbon monoxide (CO). … has no colour, odour, or taste, so you can't tell when you are breathing it. The test measures the amount of hemoglobin …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large … the toilet often. The colon prep causes loose, frequent stools and diarrhea so that your colon will be empty for the …
Medical tests
… Liver On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under … of the liver, is present. Test results are generally ready in 2 to 4 days. If tests are done to find infections, …
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 … Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … your risks with your doctor. Results Most test results are ready right away. Normal Results are in the normal range for …
Medical tests
… X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … by CT scans. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … a radiologist usually has the official X-ray report ready the next day. Skull X-ray Normal: The bones of the …
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 … sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … body in urine. A small amount passes out of the body in stool. But if too much uric acid is being produced or if the …
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 … from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your … range may still be normal for you. Results are usually ready in 1 to 2 days. High values A high level may be caused …
Medical tests
… On this page: Test Overview Why It Is Done How to Prepare How It Is Done How It Feels Risks Results Test Overview … It takes pictures of the organs and other structures in your body. It can be used in different areas such as the … be used to help guide the placement of a needle or other tool during a biopsy. How to Prepare In general, there's …
