329 results found
Medical tests
… accurate and is often used to measure IOP after a simple screening test (such as air-puff tonometry) finds an … time a reading is obtained. After enough accurate readings have been obtained, a beep will sound, and the averaged IOP … be done several times for each eye. How It Feels Tonometry should not cause any eye pain. Your doctor will use eyedrops …
Medical tests
… Transesophageal Echocardiogram On this page: Test Overview Why It Is Done How to Prepare How It Is Done … chambers of the heart (cardiac shunt). Help find out if you have endocarditis , which is an infection of the heart's … during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How to Prepare How It Is Done … a biopsy. How to Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … a biopsy. How to Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… Chorionic Villus Sampling (CVS) On this page: Test Overview Health Tools Why It Is Done How To Prepare How … growths found in the placenta . The chorionic villus cells have the same genetic material as the baby's cells. During … that are important to many health problems. Pregnancy: Should I Have CVS (Chorionic Villus Sampling)? Why It Is …
Medical tests
… . A CBC helps your doctor check any symptoms that you may have, such as weakness, fatigue, or bruising. A CBC also … to find an infection or to see how the body is dealing with cancer treatment. White blood cell types (WBC differential). … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Skull X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done … series of pictures of the bones of the skull. Skull X-rays have largely been replaced by computed tomography (CT) scans … on a baby's head, such as an odd shaped skull. Skull X-rays have largely been replaced by CT scans. How To Prepare In …
Medical tests
… Arthroscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … bone (ligaments). This procedure can be used to see if you have a joint problem or to do surgery that repairs a joint … is working. Arthroscopy is most often done on the knee, shoulder, and ankle. It also can be done on the hip, elbow, …
Medical tests
… (EMG) and Nerve Conduction Studies On this page: Test Overview Why It Is Done How To Prepare How It Is Done … the muscles to react in ways that aren't normal. If you have leg pain or numbness, you may have these tests to find … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… Thyroid Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … scan, a whole-body thyroid scan, may be done for people who have had thyroid cancer that has been treated. The whole-body scan can check …
Medical tests
… It is usually done when the other methods of lung biopsy have not been successful or can't be used, or when a larger … if the diagnosis is not clear. Diagnose suspected lung cancer . Evaluate any abnormalities seen on other tests, … aspirin or some other blood thinner, ask your doctor if you should stop taking it before your test. Make sure that you …
