329 results found
Medical tests
… Tympanometry On this page: Overview Why It Is Done Results … A doctor places the tip of a hand-held tool into the child's ear. The tool changes the air pressure inside the … information helps doctors decide what kind of treatment your child may need. Results Normally the eardrum moves …
Medical tests
… Toxicology Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … test ("tox screen") checks for drugs or other chemicals in your blood, urine, or saliva. Drugs can be swallowed, … people who work in public safety, such as bus drivers or child care workers. Some jobs require a toxicology screen as …
Medical tests
… At-Home Genetic Tests On this page: Test Overview Why It Is Done How It Is Done Risks … Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that … testing and their risks of getting a disease or of having a child with the disease. Talk with your doctor or genetic …
Medical tests
… Carbon Monoxide (CO) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon … severe as the carbon monoxide levels increase. Women and children usually have fewer red blood cells than men do. So …
Medical tests
… Quad Screening for Birth Defects On this page: Test Overview Health Tools Why It Is Done How It Is … of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four … baby and the placenta. This test can't show for sure that your baby has a birth defect. You would need a diagnostic …
Medical tests
… Karyotype Test On this page: Test Overview Why It Is Done How To Prepare How It Is … of an adult have a change that can be passed on to a child. Find out whether a chromosome defect is preventing a … obtained from karyotyping can have a profound impact on your life, you may want to see a doctor who specializes in …
Medical tests
… Estrogen Test On this page: Test Overview Health Tools Why It Is Done How To … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … cycle . Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Galactosemia Test On this page: Test Overview Why It Is Done How To Prepare How It Is … are needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia … is a rare disease that is passed from parents to children ( inherited genetic condition ). A galactosemia …
Medical tests
… Prostate-Specific Antigen (PSA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, including a prostate …
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from which the hair is taken varies. In general, …