329 results found
Medical tests
… the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through the nose. The tracer moves through your body, where it may collect in the specific organ or … How To Prepare Before you have a SPECT scan, tell your doctor if you: Have diabetes. If you take medicine to …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … a lung disease is working. The tests look at: How much air your lungs can hold. How quickly you can move air in and out of your lungs. How well your lungs put oxygen into and remove …
Medical tests
… for the pelvic ultrasound. You may need to remove all your clothes below the waist and put on a gown before the … way of the ultrasound. You will need to take off most of your clothes below the waist. You will be given a gown to use during the test. You will lie on your back (or on your side) on a padded table. You need to …
Medical tests
… Overview Some blood tests are used to determine whether your liver is damaged or inflamed. Although these tests help your doctor evaluate how well your liver is working, they cannot tell if you have …
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached to your head. They're hooked by wires to a computer. The computer records your brain's electrical activity on the screen. Or it may …
Medical tests
… Information Test Overview Screening tests help your doctor look for a problem before you have symptoms. … a cure is more likely and when cancer is more treatable. If your doctor recommends lung cancer screening, you'll have a low-dose computed tomography (CT) scan of your chest once a year. A special scanner called a spiral CT …
Medical tests
… The radioactive tracer used in this test can get into your breast milk and is not good for the baby. How It Is … off any jewellery. You may need to take off all or most of your clothes. You will be given a gown to wear during the test. You will empty your bladder right before the scan. During the test The …
Medical tests
… may affect the results of this test. Be sure to tell your doctor about all the non-prescription and prescription medicines you take. Talk to your doctor about any concerns you have regarding the need … form . How It Is Done The health professional drawing your blood will: Wrap an elastic band around your upper arm …
Medical tests
… D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough calcium, they can cramp, hurt, …
Medical tests
… antibodies. If you have a positive test result, contact your sex partners to inform them. They may want to be tested. You may be able to get help from your local health unit to do this. Why It Is Done A test for … there's nothing you have to do before this test, unless your doctor tells you to. A test for HIV infection can't be …
