272 results found
Medical tests
… inside the belly. In many cases MRI gives information about structures in the body that cannot be seen as well with … pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … is non-cancerous (benign) or cancerous (malignant). Check lower abdominal and pelvic organs for tumours, bleeding, or …
Medical tests
… glands . This can help your doctor find the cause of dry mouth ( xerostomia ) or swelling in the salivary glands. … of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the chance of damage is very low compared with the benefits of the test. Most of the …
Medical tests
… for these people. Prolactin levels are different throughout the day. The highest levels occur during sleep and … able to make normal amounts of prolactin so levels will be lower. Why It Is Done A test for prolactin is done: To find … may be checked when a man's testosterone levels are really low. To see whether a tumour in the pituitary gland (called …
Medical tests
… large intestine (colon and rectum). It may also be called a lower gastrointestinal (GI) examination. The test is used to … study , the colon is filled with barium. This outlines the intestine and shows large abnormalities. In a … had an upper digestive barium test (upper GI or barium swallow) recently. After the test, you may have light-coloured …
Medical tests
… a thin viewing tool called an arthroscope, or scope. It allows the doctor to see the joint surfaces and the tough … (which is done using a larger incision), arthroscopy allows your doctor to see what is wrong with your joint. But … sooner, depending on what is done. Can be done on an outpatient basis without the need for an overnight stay in a …
Medical tests
… the body. In many cases, MRI gives different information about structures in the body than can be seen with an X-ray , … Blood vessels. Using MRI to look at blood vessels and the flow of blood through them is called magnetic resonance … clothes, depending on which area is examined. (You may be allowed to keep on your underwear if it's not in the way.) You …
Medical tests
… Is Done You may check your blood pressure at home to: Find out if you have high blood pressure . Keep track of how well … the blood pressure cuff around your upper arm so that the lower edge of the cuff is about 2.5 centimetres (1 inch) … move, talk, or text while you take your blood pressure. Follow the instructions that came with your blood pressure …
Medical tests
… see on the CT pictures. The dye may be used to check blood flow and look for tumours, areas of inflammation , or nerve … damage. A CT scan of the head can give some information about the eyes, facial bones, air-filled cavities (sinuses) … cancer from being exposed to small amounts of radiation is low. It is not a reason to avoid these tests for most …
Medical tests
… puts images of the breast into an electronic file. This allows your doctor to see different views of the breast without taking more images. Digital breast tomosynthesis is … cancer from being exposed to small amounts of radiation is low. It's not a reason to avoid these tests for most people. …
Medical tests
… 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 …
