281 results found
Medical tests
… for several reasons. It may be used to look for a blocked blood vessel. It may be used to find the cause of pain in … or infection are seen. Blood vessels and blood flow are normal. No blood clots are seen. Abnormal: The … may be seen. Blockages in blood vessels, changes in blood flow, or blood clots may be seen. Current as of: …
Medical tests
… The pictures let your doctor check the health of the lower chambers of your heart, called ventricles. This test … You get an injection of a radioactive tracer into your blood. Then your doctor uses a special camera to see how … The pictures let your doctor check the health of the lower chambers of your heart, called ventricles. This test …
Medical tests
… Test Overview A C-reactive protein (CRP) test is a blood test that measures the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of … lymph nodes). Giant cell arteritis (painful swelling of the blood vessels in the head and neck). Rheumatoid arthritis …
Medical tests
… specific instructions. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … a sedative may also be given. A long, thin needle is slowly inserted in the joint area. A syringe attached to the … Normal Abnormal Colour and clarity Clear to light yellow Red (bloody) or milky white (cloudy) Blood cell count No …
Medical tests
… Information Test Overview Hepatitis C virus (HCV) test is a blood test that looks for the genetic material ( RNA ) of … makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have had … choose the proper treatment. HCV is spread through infected blood. There is no vaccine available to prevent hepatitis C. …
Medical tests
… . A test for DHEA-S checks the level of this hormone in the blood. Testosterone affects sexual features and development. … before you have your blood drawn. In most cases, you are allowed to take your medicines with water the morning of the … before you have your blood drawn. In most cases, you are allowed to take your medicines with water the morning of the …
Medical tests
… pictures of structures more clearly. The dye may help show blood flow, look for some types of tumours, and show areas of … is called an arteriovenous [AV] malformation). Check blood flow or blood clots to the brain. MRI can show bleeding in or …
Medical tests
… procedures. Aspiration and biopsy are often done to find a blood problem or an infection. They also may be used to find … children may have the sample taken from the front of the lower leg bone, just below the knee. A bone marrow biopsy is only taken from the …
Medical tests
… feeling light-headed. The test uses a special table that slowly tilts you to an upright position. It checks how your … symptoms are caused by problems with your heart rate or blood pressure. How To Prepare You may be asked to not eat … or faint. These symptoms might happen because of a slow heart rate. Bradycardia (Slow Heart …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How … Feels Risks Results Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test uses X-rays in real time (fluoroscopy) and …