329 results found
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … is often done after the X-rays, while the dye is still in your body. Why It Is Done A myelogram is done to check for: The …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … in the air that you breathe out (exhale). You can measure your own breath alcohol level with a simple hand-held … goes into the bloodstream, and travels throughout your body and to your brain. This allows blood alcohol levels to …
Medical tests
… test measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and to … water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic band around your upper arm to stop the flow of blood. This makes the …
Medical tests
… is also measured. Nerves from different areas of the body may be tested. Types of responses are: Visual evoked … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
Medical tests
… It Feels Risks Results Test Overview Your esophagus is the tube that connects your throat to your stomach. It moves food and liquid down … doctor for evaluation. The capsule will pass out of your body in a bowel movement, usually within a few days. …
Medical tests
… scan. A radioactive tracer is injected into a vein in your arm. It travels through your blood and into the lungs. Pictures from this scan can … test. Steps you can take Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… ultrasound , or CT scan . The MRI makes pictures that show your breast's normal structure; tissue damage or disease, … might hear it called a "fast MRI.") This test is something your doctor or breast cancer screening centre may offer. Why … aids, dentures, jewellery, watches, and hairpins) from your body. These objects may be attracted to the powerful magnet …
Medical tests
… the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of inflammation in your body. High levels of CRP are caused by infections and …
Medical tests
… of peripheral arterial disease (PAD). A slight drop in your ABI with exercise means that you probably have PAD. … resting ankle-brachial index is 1.0 to 1.4. This means that your blood pressure at your ankle is the same or greater … chance of having narrowed arteries in other parts of your body. This can increase your risk of a heart attack or …
Medical tests
… skeletal muscles, brain, and sometimes other parts of the body. The test is also called creatine phosphokinase (CPK). … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …