329 results found
Medical tests
… are usually done together. They are: Ventilation scan. You inhale a radioactive tracer gas or mist. Pictures from … scan. A radioactive tracer is injected into a vein in your arm. It travels through your blood and into the lungs. … scans will match. If the scan results don't match, you may have a blood clot in the lung. Ventilation and perfusion …
Medical tests
… the baby will be a carrier . This means that the child will have one gene that produces Hex A and one that doesn't. The … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an ingredient in … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… of lead in people who live with or play with children who have lead poisoning. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks Heel stick There is very little …
Medical tests
… such as cimetidine, letrozole, and levodopa, can change your test results. You may be asked to stop taking medicines … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of … are absent or not working as they should. Testicles have been damaged by a disease or by treatments, such as …
Medical tests
… is part of the male reproductive system. Healthy people have low amounts of PSA in the blood. The amount of PSA in … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test … as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your … conditions. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… the liver. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as weakness, fatigue, or bruising. A CBC also … a bacterial infection, the number of white cells rises very quickly. The number of white blood cells is sometimes used …
