329 results found
Medical tests
… Hearing Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … tests may be done: To check, or screen, babies and young children for hearing problems that might affect their … be related to problems with hearing. For this reason, many schools provide hearing tests when children first begin …
Medical tests
… Ear Examination On this page: Test Overview Why It Is Done How To Prepare How It Is … child's head resting securely on the adult's chest. Older children and adults can sit with the head tilted slightly … Done An ear examination can be done in a doctor's office, a school, or the workplace. For an ear examination, the doctor …
Medical tests
… Syphilis Tests On this page: Test Overview Health Tools Why It Is Done How To … spread to the fetus of a person who has syphilis during pregnancy. Testing is done on blood, body fluid, or tissue … another test is done to confirm a syphilis infection. Your doctor may choose from many tests to screen for and …
Medical tests
… Progesterone Test On this page: Test Overview Why It Is Done How To Prepare How It Is … levels drop and menstrual bleeding begins. During pregnancy, the placenta also produces high levels of … for up to 4 weeks before having a progesterone test. Tell your doctor if you have had a test that used a radioactive …
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
… Iron (Fe) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … iron at times of growth (such as during adolescence), for pregnancy, during breastfeeding, or at times when there are … the liver. Lead poisoning . This develops from months or years of exposure to small amounts of lead in the …
Medical tests
… Testosterone Test On this page: Test Overview Why It Is Done How To Prepare How It Is … be done to: See why a man is having problems in fathering a child (infertility). A low amount of testosterone can lead … there's nothing you have to do before this test, unless your doctor tells you to. Your doctor may want you to do a …
Medical tests
… Thyroid Hormone Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … development of the brain, especially during the first 3 years of life. Intellectual disability may occur if a baby's … newborns are screened for congenital hypothyroidism. Older children also need thyroid hormones to grow and develop …
Medical tests
… Blood Urea Nitrogen (BUN) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … can occur normally in the second or third trimester of pregnancy. Blood urea nitrogen to creatinine ratio … cause overhydration and cause a low BUN value. Women and children may have lower BUN levels than men because of how …
Medical tests
… Rheumatoid Factor (RF) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … arthritis. This test is also done to find out whether a child who has polyarticular juvenile idiopathic arthritis … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
