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Medical tests
… Cardiac Blood Pool Scan On this page: Test Overview Why It Is Done How To … Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During … in the hospital. How the test is done is based on the type of scan you are having and the way your hospital does …
Medical tests
… material ( DNA or RNA ) of HIV in the blood or another type of sample. This can show if an HIV infection is present (HIV-positive). HIV … the point of care (POC) to screen for HIV antibodies.   If you have a positive test result, contact your sex partners …
Medical tests
… a blood sample, usually from the arm. Urine test Amylase can be measured in a 24-hour or 2-hour urine sample. A 24-hour urine sample is all of the urine you produce over a 24-hour period. You start collecting your … of the pancreas ( pancreatitis ), a pancreatic cyst, or cancer of the pancreas. Inflammation of the salivary glands …
Medical tests
… Urodynamic testing is a group of tests that show how your body stores and releases urine. The type of test varies from person to person. A simple … may be added while you resist urinating until you no longer can keep from urinating. The doctor will remove the …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … of alcohol in the air that you breathe out (exhale). You can measure your own breath alcohol level with a simple … estimate of your blood alcohol level. There are different types of devices available. You can get simple devices meant …
Medical tests
… Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that increase your risk for … diet and fitness products. Typically, results from these types of companies are not proven to be medically valid by …
Medical tests
… is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and the iris … be checked for glaucoma. Glaucoma is an eye disease that can cause blindness by damaging the optic nerve . If you … glaucoma, gonioscopy can help your eye doctor see which type of glaucoma you have. Why It Is Done Gonioscopy is done …
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test … why you're having trouble swallowing. After treatment, it can also show your doctor if the treatment worked. How To … you through a series of swallowing steps. Depending on the type of study, you will swallow liquid mixed with barium or …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure how serious they are, and … put oxygen into and remove carbon dioxide from your blood. Types of lung function tests include: Spirometry. Gas …
Medical tests
… for food to travel through the digestive tract . After you chew and swallow your food, it moves into your stomach, … colonic transit time. Bowel transit time depends on what types of food you eat and how much you drink. For example, … if you are pregnant because the radiation from the X-ray can harm your developing baby (fetus). Results Bowel transit …