329 results found
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves that echo off your heart and back to the transducer. These echoes are …
Medical tests
… under a microscope. Several different methods may be used to obtain a skin sample, depending on the size and … there's nothing you have to do before this test, unless your doctor tells you to. If you are taking any medicines, … anti-inflammatory medicines such as prednisone, talk to your doctor. Anti-inflammatory medicines may change the way …
Medical tests
… levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, pregnancy, … dexamethasone pill. The next morning, the cortisol level in your blood will be measured. If your cortisol level stays high, Cushing's syndrome may be …
Medical tests
… muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other electrolytes … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a …
Medical tests
… (say "lap-uh-ROSS-kuh-pee") is a type of surgery that uses very small cuts. These cuts are called incisions. The doctor puts a lighted tube through incisions in your belly. This tube is called a scope. Then the doctor … for surgery. Preparing for surgery You may need to empty your colon with an enema or laxative. Your doctor will tell …
Medical tests
… X-ray may be one of the first tests done to find a cause of belly pain, swelling, nausea, or vomiting. And other … a body cavity. Confirm the proper position of tubes used by your doctor in your treatment, such as a tube to drain the stomach …
Medical tests
… for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood levels of … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… The blood with the technetium is then injected back into your bloodstream. Red blood cells with the technetium … The technetium-labelled red blood cell bleeding scan is used: If the source of the bleeding in the large intestine … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check for gaps or defects in your field of vision, and evaluate your ability to see … you wear them). Several types of visual acuity tests may be used. Refraction test. This test shows your level of …
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not drink enough water, the concentration of chemicals in your blood (serum osmolality) increases. When serum … is making enough antidiuretic hormone (ADH) . Find the cause of seizures or coma. In severe cases, these can be …
