329 results found
Medical tests
… Agglutinins Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … can cause blood to clump in blood vessels under the skin when the skin is exposed to the cold. This causes pale skin …
Medical tests
… of the Shoulder On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … and impingement. MRI may also help diagnose a bone fracture when X-rays and other tests are not clear. MRI is done more … the scan is being done. You may be asked to hold your breath for short periods of time. During the test, you may be …
Medical tests
… (PSA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … prostate , which is part of the male reproductive system. Healthy people have low amounts of PSA in the blood. The … Watch prostate cancer during active surveillance or other treatment. If PSA levels increase, the cancer may be growing …
Medical tests
… Retinal Imaging On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Why It Is Done These tests help doctors find and treat eye problems. Doctors can see if a disease is getting … care. Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … sample. High amounts of lipase may be found in the blood when the pancreas is damaged or when the tube leading from the pancreas (pancreatic duct) to the beginning of the small intestine is …
Medical tests
… Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … to prepare for these tests. Your doctor may ask you to not eat or drink anything except water for 9 to 14 hours before … age, sex, and race. Whether or not you smoke. Learn more When to Have a Cholesterol Test How To Prepare Your doctor …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … useful as DXA for finding out how well medicine used to treat osteoporosis is working. Dual photon absorptiometry … is your bone density compared to the average score of a healthy 30-year-old. (This is called the young adult …
Medical tests
… and Spleen Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is working. Check for cirrhosis of the liver. In cirrhosis, healthy tissue in the liver is replaced with scar tissue. … so the pictures are clear. You may be asked to hold your breath briefly during some of the scans. How long the test …
Medical tests
… Blood Pool Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … percentage of blood pumped out of the heart with each heartbeat is called the ejection fraction . It provides an … Feels You may feel nothing at all from the needle puncture when the tracer is injected, or you may feel a brief sting …
Medical tests
… (CEA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen … (CEA) test is used to monitor a person before and during treatment. Along with other tests, this test may be used to …
