329 results found
Medical tests
… how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from … when the head is moved. But nystagmus without moving your head or nystagmus that does not go away may be caused … side to side and up and down. You may be asked to move your body (as well as your head) into different positions. Near …
Medical tests
… get a blood transfusion, the transfused blood must match your type. That means the transfused blood must have the same antigens as your red blood cells. If you get a transfusion of blood with … the baby's red blood cells in future pregnancies. This antibody response is called Rh sensitization and, depending on …
Medical tests
… energy. It is present in almost all of the tissues in the body and its levels rise in response to cell damage. LDH … there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… hormone (androgen) that is made in the adrenal glands . The body turns it into testosterone . A test for DHEA-S checks … disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat or drink anything except water for 9 …
Medical tests
… there is nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … means that you don't have hepatitis C. This can happen if your body cures the infection on its own. Or it can happen if you …
Medical tests
… This kind of infection can happen in various parts of the body, such as the skin, nails, mouth, or vagina. KOH is the … the solution that is used in the test. Why It Is Done Your doctor may do a KOH test to find out if you have one of … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A doctor or nurse …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … is often done after the X-rays, while the dye is still in your body. Why It Is Done A myelogram is done to check for: The …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … in the air that you breathe out (exhale). You can measure your own breath alcohol level with a simple hand-held … goes into the bloodstream, and travels throughout your body and to your brain. This allows blood alcohol levels to …
Medical tests
… test measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and to … water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic band around your upper arm to stop the flow of blood. This makes the …
Medical tests
… is also measured. Nerves from different areas of the body may be tested. Types of responses are: Visual evoked … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
