329 results found
Medical tests
… Electrocardiogram (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … are called ventricles. A natural electrical system causes the heart muscle to contract. This pumps blood through … 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
… Paracentesis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … This fluid buildup is called ascites . Ascites may be caused by infection, inflammation, an injury, or other … belly. The fluid is sent to a lab and studied to find the cause of the fluid buildup. Paracentesis also may be done to …
Medical tests
… Cardiac Catheterization On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … catheterization is a test to check your heart. This test uses a thin, flexible tube called a catheter that is … any necklaces, bracelets, rings, or other jewellery. You should also remove nail polish from your fingernails and …
Medical tests
… Lyme Disease Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … kinds of ticks. Lyme disease can be hard to diagnose because its symptoms are similar to those of many other … detect a chronic Lyme disease infection. Antibody testing should be done in a two-step process, using the ELISA …
Medical tests
… Thyroid Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Results Test Overview A thyroid scan uses a radioactive tracer and a special camera to measure … you are taking. Your doctor may ask you to eat a low-iodine diet for several days if this test is being done to check …
Medical tests
… Herpes Tests On this page: Test Overview Health Tools Why It Is Done How To Prepare How It … Test Overview A herpes simplex virus (HSV) infection can cause small, painful sores that look like blisters on the skin … that are important to many health problems. STI Testing: Should I Get Tested for a Sexually Transmitted Infection? …
Medical tests
… Autopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks … about a sudden death that appears to be from natural causes. If there are concerns about genetic problems that … form usually describes the details of the autopsy. It should clearly state if organs and tissues will be saved or …
Medical tests
… Emission Computed Tomography (SPECT) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … photon-emission computed tomography (SPECT) is a test that uses a special type of camera and a tracer (a radioactive … dose. Talk with your doctor about how much medicine you should take. Have had other nuclear scans. Have any …
Medical tests
… Dental X-Rays On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … The following types of dental X-rays are commonly used. The X-rays use small amounts of radiation. Bitewing. These X-rays show …
Medical tests
… Tomography (CT) Scan of the Spine On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Risks Results Test Overview A CT scan uses X-rays to make detailed pictures of the spine and … and organs easier to see on the CT pictures. The dye may be used to check for blood flow and look for tumours , areas of …
