329 results found
Medical tests
… of the Head On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Overview Magnetic resonance imaging (MRI) is a test that uses a magnetic field and pulses of radio wave energy to … If a contrast material is used, you may feel some coolness when it is put into your IV. In rare cases, you may feel: …
Medical tests
… Imaging (MRI) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Overview Magnetic resonance imaging (MRI) is a test that uses a magnetic field and pulses of radio wave energy to … are two main types of MRI—the standard MRI machine and the open MRI machine . Why It Is Done Magnetic resonance imaging …
Medical tests
… Vitamin B12 Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … usually measured at the same time as a folic acid test, because a lack of either one or both can lead to a form of … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton …
Medical tests
… Barium Enema On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … a lower gastrointestinal (GI) examination. The test is used to help find diseases and other problems that affect … barium or air, a weakened section of the colon may break open. This allows the contents of the intestine to spill into …
Medical tests
… Chest X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … . A chest X-ray is the most common imaging test or X-ray used to find problems inside the chest. A chest X-ray can … from the side of the body. But other views may be needed, depending on what your doctor is looking for. In an emergency, …
Medical tests
… and Screening On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … It can find changes in your genes or chromosomes that may cause a genetic illness. The results may tell you about your … or tissue from the body. The type of sample needed will depend on the test. Samples used in tests include: A blood …
Medical tests
… of the Abdomen On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to … at structures and organs inside the body, it is more expensive than other imaging methods and may not be available …
Medical tests
… Tomography (PET) On this page: Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Positron emission tomography (PET) is a test that uses a special type of camera and a tracer (radioactive … You may be asked to read, name letters, or tell a story, depending on whether speech, reasoning, or memory is being …
Medical tests
… Blood Pool Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Are or might be pregnant. Have recently had any test that uses a radioactive tracer, such as a bone scan or thyroid … How long the test takes How long the test takes depends on the type of scan you are having. Ask your doctor …
Medical tests
… Laparoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … (say "lap-uh-ROSS-kuh-pee") is a type of surgery that uses very small cuts. These cuts are called incisions. The … (laparoscopic cholecystectomy), ovaries , prostate, or appendix (appendectomy). Partial removal (resection) of the …
