329 results found
Medical tests
… patterns match. The patterns are most likely to be similar when the donated organ or tissue comes from a close relative … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the …
Medical tests
… to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the … to look at the range of AFP values that is normal for her when she has an AFP test. A normal AFP result does not …
Medical tests
… doctor tells you to. Be sure to tell your doctor if you are using any natural health products. How It Is Done Blood … A brief pain, like a sting or a pinch, is usually felt when the lancet punctures the skin. Your baby may feel a … doctor tells you to. Be sure to tell your doctor if you are using any natural health products. How It Is Done Blood …
Medical tests
… takes a sample by lightly scraping the infected area. Sometimes the doctor will use a swab. The sample is then placed … to see. How It Feels You may feel a scraping sensation when the doctor or nurse takes the sample. The scraping … a fingernail or toenail, or if the area is sore, such as when you have thrush. Risks There are no known risks from …
Medical tests
… can cause high PSA levels. Check if cancer may be present when results from other tests, such as a digital rectal … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the …
Medical tests
… The doctor will look at each eardrum (tympanic membrane). Using a pneumatic otoscope lets your doctor see what the … looks like. It also shows how well the eardrum moves when the pressure inside the ear canal changes. It helps the … pressure. How It Feels The physical examination of the ear using an otoscope usually isn't painful. If you have an ear …
Medical tests
… or a negative electrical charge, and they move in fluid when placed in an electrical field. Serum protein … and globulin carry substances through the bloodstream. Using protein electrophoresis, these two groups can be … bind to foreign substances, such as bacteria or viruses, causing them to be destroyed by the immune system . Each of …
Medical tests
… cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the … has Tay-Sachs disease. This is done early in pregnancy using amniocentesis or chorionic villus sampling. How To … has Tay-Sachs disease. This is done early in pregnancy using amniocentesis or chorionic villus sampling. How To …
Medical tests
… A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show that a person probably has TB. Rapid … tell if a person has TB within 24 hours. A test may be done when: footnote 1 A person is thought to have TB, but … A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show that a person probably has TB. Rapid …
Medical tests
… history and physical examination. Antibody tests can sometimes be used to help identify Lyme disease. Other tests may … Antibody testing should be done in a two-step process, using the ELISA followed by the Western blot test. The … with the heart, brain, or nerves. Testing is most accurate when you have risk factors for Lyme disease or symptoms of …