272 results found
Medical tests
… metal analysis The results of hair analysis are usually complete within 3 weeks. You or your doctor will receive a … or toxic metals in the body should be confirmed by testing blood and urine samples. What the hair sample contains is … metal analysis The results of hair analysis are usually complete within 3 weeks. You or your doctor will receive a …
Medical tests
… to check for gaps in your side (peripheral) vision. Your complete visual field is the entire area seen when your gaze … stroke, head injury, or other condition that causes reduced blood flow to the brain. Colour vision tests These tests may … tests. Be sure to tell your doctor about all the over-the-counter and prescription medicines you take. How It Is Done …
Medical tests
… to see on the CT pictures. The dye may be used to check for blood flow and look for tumours , areas of inflammation , or … not a reason to avoid these tests for most people. Results Complete results usually are ready for your doctor in 1 to 2 … not a reason to avoid these tests for most people. Results Complete results usually are ready for your doctor in 1 to 2 …
Medical tests
… cardiac calcium scoring. The coronary arteries supply blood to the heart muscle. Normally, the coronary arteries … of your heart are taken. It is very important to hold completely still while the pictures are taken. During the … of your heart are taken. It is very important to hold completely still while the pictures are taken. During the …
Medical tests
… used to evaluate brain, head, and neck problems; to look at blood flow to the heart; to examine bones; and to diagnose … results of the SPECT scan with you right after the test. Complete results are usually available in 1 to 2 days. … results of the SPECT scan with you right after the test. Complete results are usually available in 1 to 2 days. …
Medical tests
… a feeling of a lump in the throat, or mucus with blood in it. Check injuries to the throat, narrowing of the … ), you may have a higher chance of problems. If complete blockage of the airway occurs, which is rare, your … ), you may have a higher chance of problems. If complete blockage of the airway occurs, which is rare, your …
Medical tests
… tests are done to find certain antibodies that attack red blood cells. Antibodies are proteins made by the immune … cause antibodies to be made. Transfusion reaction Human blood is typed by certain markers (called antigens ) on the surface of red blood cells . If you get a blood transfusion, the transfused …
Medical tests
… ultrasound test uses reflected sound waves to see how blood flows through a blood vessel. It helps doctors assess … either a compression manoeuvre or Valsalva manoeuvre . Incomplete blockage of a vein by a blood clot may be seen on … either a compression manoeuvre or Valsalva manoeuvre . Incomplete blockage of a vein by a blood clot may be seen on …
Medical tests
… Overview A glycohemoglobin test, or hemoglobin A1c, is a blood test that checks the amount of sugar (glucose) bound to the hemoglobin in the red blood cells. People who have diabetes or other conditions that increase their blood glucose levels have more glycohemoglobin (sugar bound …
Medical tests
… Test Overview Partial thromboplastin time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for bleeding problems. Blood clotting factors are needed for blood to clot …
