297 results found
Medical tests
… Positron Emission Tomography (PET) On this page: Overview Why It Is Done How To Prepare How It Is Done … activity. A PET scan can help a doctor find nervous system problems, such as Parkinson's disease, multiple sclerosis , … the head and neck, brain, lung, colon, or prostate. In its early stages, cancer may show up more clearly on a PET scan …
Medical tests
… Stool Tests for Colorectal Cancer On this page: Test Overview Why It Is Done How To Prepare How It Is … polyps . Peptic ulcers . Ulcerative colitis . Gastroesophageal reflux disease (GERD) . Crohn's disease . Aspirin or … that you agree to the Terms of Use and Privacy Policy . Learn How this information was developed . Media gallery …
Medical tests
… Breast Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is … to do before this test, unless your doctor tells you to. Wear something that makes it easy to undress above the waist. … changes , an abscess, or another infection. You will not hear the sound waves. A special Doppler ultrasound may be …
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … bleaches, and permanents. Information about your age, height, weight, sex, and whether you smoke may also be … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Hair …
Medical tests
… Nuchal Translucency Screening Test On this page: Test Overview Health Tools Why It Is Done How To … neck. If this area is thicker than normal, it can be an early sign of Down syndrome , trisomy 18 , or heart problems. The test is done between 10 and 13 weeks of …
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is Done How To Prepare How It Is … diagnose and evaluate different kinds of vision and health problems. Electroretinography (ERG) ERG measures the … of the test. Wash your hair well before the test. Don't wear any jewellery, such as earrings, near your head. How It …
Medical tests
… Electrophysiology (EP) Study On this page: Test Overview Why It Is Done How To Prepare How It Is … EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. In … activity. Your doctor can tell what kind of heart rhythm problems you have and where those problems are. Sometimes …
Medical tests
… Digital Rectal Examination On this page: Test Overview Why It Is Done How To Prepare How It Is … A digital (finger) rectal examination is done to check for problems with organs or other structures in the pelvis and … your clothes below the waist. You will be given a gown to wear. A man is often examined while he stands, bending …
Medical tests
… Arthrogram (Joint X-Ray) On this page: Test Overview Why It Is Done How To Prepare How It Is … with an arthrogram or when an arthrogram does not give a clear picture of the joint. Why It Is Done An arthrogram is … with surgery, such as arthroscopy . An arthrogram can: Find problems in your joint capsule, ligaments, or cartilage. …
Medical tests
… Angiogram On this page: Test Overview Health Tools Why It Is Done How To … legs, chest, back, or belly. This test is done to look for problems in the arteries or veins. An angiogram is done for … affect blood flow. Examples of such problems include a tear in a blood vessel (which can cause blockage or internal …
