329 results found
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … hormone (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ). …
Medical tests
… Gases (ABG) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … and carbon dioxide levels can be measured before they enter body tissues. An ABG measures: Partial pressure of oxygen …
Medical tests
… Bone Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … you may be asked to drink 4 to 6 glasses of water so your body can wash out the tracer that does not collect in your …
Medical tests
… Antithyroid Antibody Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related …
Medical tests
… of the Knee On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … In many cases MRI gives information about structures in the body that cannot be seen as well with an X-ray , ultrasound …
Medical tests
… (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … blood through the heart to the lungs and the rest of the body. Why It Is Done An EKG is done to: Check the heart's …
Medical tests
… Tay-Sachs Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … and nerves. Tay-Sachs is an inherited disease in which the body can't break down fatty substances as it should, so the …
Medical tests
… Stone Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … kidney from substances that would normally pass out of the body in the urine. When there are large amounts of these …
Medical tests
… Test (OGTT) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … The oral glucose tolerance test (OGTT) measures the body's ability to use a type of sugar, called glucose, that …
Medical tests
… Perfusion Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … for several hours before the scan. You may be told to avoid alcohol, tobacco, and drinks that have caffeine for at least …
