165 results found
Medical tests
… that uses dye and a camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look … to: Detect problems with blood vessels that affect blood flow. Examples of such problems include a tear in a blood … of injured or damaged organs. Show the pattern of blood flow to a tumour. This can not only help show how much the …
Medical tests
… eye. Here are some common tests that check for blurred or low vision. Visual acuity (sharpness) tests. These tests … the other visual acuity tests show that your eyesight is below normal and can be corrected by glasses. Visual field … field. To look for damage to the nerves of the eye following a stroke, head injury, or other condition that causes …
Medical tests
… large intestine (colon and rectum). It may also be called a lower gastrointestinal (GI) examination. The test is used to … had an upper digestive barium test (upper GI or barium swallow) recently. After the test, you may have light-coloured … be taken. After the test, you may go back to your regular diet unless your doctor gives you other instructions. Be …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin … doctor will examine your throat, larynx , trachea , and lower airways. This procedure may be done to diagnose … without choking. After that, you may resume your normal diet, starting with sips of water. Spit out your saliva …
Medical tests
… upper gastrointestinal (or GI) endoscopy is a test that allows your doctor to look at the inside of your esophagus, … symptoms, such as upper belly pain or bloating, trouble swallowing (dysphagia), vomiting, or unexplained weight loss. … (For example, this may be done if the person has swallowed poison.) Collect tissue samples ( biopsy ) to be …
