272 results found
Medical tests
… picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . A chest X-ray also shows … been placed in the proper position in an airway, the heart, blood vessels of the chest, or the stomach. How To Prepare … in size and shape, and the heart tissue looks normal. The blood vessels leading to and from the heart also are normal …
Medical tests
… may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what …
Medical tests
… and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what … is higher for people who have bleeding problems or who take blood-thinning medicines. If you are at risk for bleeding, …
Medical tests
… How To Prepare How It Is Done Results Test Overview Some blood tests are used to determine whether your liver is … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. Results Normal All … . Learn how we develop our content . … Test Overview Some blood tests are used to determine whether your liver is …
Medical tests
… and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what … bloated. It may also change the level of sodium in your blood. If air is used, you have a small risk for an air …
Medical tests
… may need to be repositioned for each view. Hold your head completely still while the pictures are being taken. A … may need to be repositioned for each view. Hold your head completely still while the pictures are being taken. A …
Medical tests
… Test Overview The quad screening is a blood test that may be done at 15 to 22 weeks of pregnancy. … measures the amounts of four things in a pregnant woman's blood. They are: Alpha-fetoprotein (AFP). AFP is made in the … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. Results A "positive" …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the … a bee sting or from eating shellfish. Before an RAIU test, blood tests may be done to measure the amount of thyroid hormones ( TSH , T3, and T4) in your blood. Follow your doctor's instructions about not eating …
Medical tests
… as brain activity, eye movement, oxygen and carbon dioxide blood levels, heart rate and rhythm, breathing rate and … brain activity, eye movement, oxygen and carbon dioxide blood levels, heart rate and rhythm, breathing rate and … around your chest and belly to measure your breathing. Your blood oxygen levels will be checked by a small clip ( …
Medical tests
… Your doctor may discuss some results with you right away. Complete results may not be available for several weeks. The … Your doctor may discuss some results with you right away. Complete results may not be available for several weeks. The …
