329 results found
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Done The ALP test is done to: Check for liver damage when you're taking medicines that can damage the liver. Help look … bone problems (sometimes found on X-rays). Some examples are rickets, osteomalacia, bone tumours, and Paget's …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … urine sample. A 24-hour urine sample is all of the urine you produce over a 24-hour period. You start collecting your … and record the time. Do not get toilet paper, pubic hair, stool (feces), menstrual blood, or other foreign matter in …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for bleeding problems. Blood clotting factors are needed for blood to clot (coagulation). The partial …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the changed … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … hyperplasia). Help identify pernicious anemia . How To Prepare Before having the gastrin test: Do not drink alcohol for … chew gum or smoke cigarettes for 4 hours before the test. You can drink as much water as you want up to 1 hour before …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … glands caused by disease. Normal parathyroid glands are often hard to see on ultrasound. And they can't be felt … by ultrasound. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … may be done when a newborn's sex is not clear. How To Prepare You do not need to do anything before you have this test. …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … to see if the cancer has grown or come back. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … body in urine. A small amount passes out of the body in stool. But if too much uric acid is being produced or if the …
Medical tests
… test. In this case, the blood pressure measurements are repeated at both sites after a few minutes of walking on … of peripheral arterial disease (PAD). A slight drop in your ABI with exercise means that you probably have PAD. … Abnormal values for the resting ankle-brachial index are 0.9 or lower and 1.40 or higher. If the ABI is 0.91 to …