284 results found
Medical tests
… a bone scan . Find areas of the spine that do not have good blood supply. Find an infection. Find nerve damage caused by … Should I Have an MRI? How To Prepare In general, there's nothing you have to do before this test, unless your doctor … spaces. You may get a medicine to help you relax. If you think you'll get this medicine, be sure you have someone to …
Medical tests
… activity that occurs in your eye when you look at something. Electrophysiology includes different tests that … electrical activity when the eye responds to looking at something. A VER test can find problems by showing how brain … Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 hours of the test. …
Medical tests
… in the pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … and joint problems. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … spaces. You may get a medicine to help you relax. If you think you'll get this medicine, be sure you have someone to …
Medical tests
… stroke, head injury, or other condition that causes reduced blood flow to the brain. Colour vision tests These tests may … stroke, head injury, or other condition that causes reduced blood flow to the brain. Colour vision tests These tests may …
