329 results found
Medical tests
… metal that can damage the brain and other parts of the body. A lead test may be done on blood taken from the vein, … there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you are using any natural health products. …
Medical tests
… hemochromatosis, an inherited disorder that causes the body to absorb too much iron. The iron then builds up in the … This test might be done if you have high iron levels in your blood. This test helps to find out if you have … gene test. You may worry that test results could affect your future employment options or the cost or availability …
Medical tests
… are needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia doesn't … heel is poked, and several drops of blood are collected. Your baby may have a tiny bruise where the heel was poked. …
Medical tests
… to take pictures of the salivary glands . This can help your doctor find the cause of dry mouth ( xerostomia ) or … gland scan, the tracer liquid is put into a vein ( IV) in your arm. The tracer moves through your blood and into the … benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… called thyroxine. This hormone controls how fast the body converts food into energy ( metabolism ). Parathyroid … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is done … waist. And you may drape a paper or cloth covering around your shoulders. Remove all jewellery from your head and …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine (T4) … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves that echo off your heart and back to the transducer. These echoes are … in a vein in your arm. No electricity passes through your body during the test. There is no danger of getting an …
Medical tests
… a testicular scan, the tracer is injected into a vein in your arm. It travels through your blood to the testicles. Parts of the testicles where … test. Steps you can take Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… Find an object that has been swallowed or put into a body cavity. Confirm the proper position of tubes used by your doctor in your treatment, such as a tube to drain the stomach …
Medical tests
… factor (RF) blood test measures the amount of the RF antibody present in the blood. Normally, antibodies are produced … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
