329 results found
Medical tests
… from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your … taken from a vein as part of a panel of tests that looks at other electrolytes . These may include items such as sodium, … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon … in your red blood cells. As a result, your brain and other tissues get less oxygen. This can cause serious … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… to ALT sometimes can help determine whether the liver or another organ has been damaged. Both ALT and AST levels can … track of the effects of cholesterol-lowering medicines and other medicines that can damage the liver. How To Prepare In … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… ( acromegaly ). Growth hormone can cause the release of other substances (factors) that affect growth and … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood levels of … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may … caused by mycoplasma, mononucleosis , hepatitis C , or other viral infections. High titres of cold agglutinins can …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … are measured directly in some tests and are calculated in others. No single test can check for all of the lung … tests Gas diffusion tests measure the amount of oxygen and other gases that move through the lungs' air sacs ( alveoli …
Medical tests
… from an artery. This test is used to find out how well your lungs are able to move oxygen into the blood and remove … (O2). Blood for an ABG test is taken from an artery. Most other blood tests are done on a sample of blood taken from a … you to keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly …
Medical tests
… An abdominal ultrasound takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a … or a fluid-filled cyst . Guide the placement of a needle or other tool during a biopsy . Look for fluid buildup in the …
Medical tests
… (vegans) who do not eat animal products and babies of mothers who are strict vegetarians are at increased risk for … Help find the cause of a decrease in mental abilities or other nervous system symptoms, such as tingling or numbness … water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic …
Medical tests
… alcohol test measures the amount of alcohol (ethanol) in your body. Alcohol is quickly absorbed into the blood and … strength of alcohol (proof or percentage) in the drinks. Other things that affect blood alcohol levels include: How … men's bodies. Alcohol does not go into fat cells as well as other cells, so women tend to keep more alcohol in their …
