329 results found
Medical tests
… Extremity X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … bone has been fractured or a joint dislocated . It is also used to check for an injury or damage from conditions such … picture. You may need to take off some of your clothes, depending on which area is examined. You will be given a cloth …
Medical tests
… (VSE) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … a time when you are not having a menstrual period. Do not use vaginal creams or douches before doing the examination. … the main area that is stimulated during sexual activity. Opening of the urethra where urine drains from your body. …
Medical tests
… Function Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … monoxide (CO) into the blood. Two different methods are used for this test. Single-breath or breath-holding method: … connected to a recording device. The exact steps depend on which test you have. For example, you may be asked …
Medical tests
… Screening for Birth Defects On this page: Test Overview How It Is Done Results Test … by the placenta . In some areas, other blood tests may be used. Nuchal translucency test. This test uses ultrasound to … screening may show that a baby doesn't have a birth defect when he or she does have it. This is called a false-negative …
Medical tests
… Homocysteine On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … identify a rare inherited disease ( homocystinuria ) that causes a deficiency of one of several enzymes needed to … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton …
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 … this disease. They look for the bacterium, or germ, that causes gonorrhea . Testing is done on body fluid or urine … A Gram stain test is done on a sample of fluid from the penis or, less commonly, the cervix. The fluid is spread on …
Medical tests
… Mediastinoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … such as infection, inflammation, or cancer. The doctor may use the tube to take a sample of tissue from the area. This … the breastbone. The scope will be inserted through the opening. Your doctor will look at the space in your chest …
Medical tests
… Fluid Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … , inflammation , or bleeding. The test can help find the cause of joint pain or swelling. Normally, only a small amount … office, clinic, operating room, or emergency room. Depending on which joint will be examined, you may be asked to …
Medical tests
… Thyroid Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A thyroid scan uses a radioactive tracer and a special camera to measure … in your arm. When and how you take the radioactive tracer depends on which tracer is used. Iodine can be taken as a …
Medical tests
… of the Spine On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A CT scan uses X-rays to make detailed pictures of the spine and … You will need to take off all or most of your clothes, depending on which area is studied. You may be able to wear …
