254 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Karyotype is a test to identify and … or disability. Help determine the appropriate treatment for some types of cancer. Identify the sex of a person by … amniotic fluid or the placenta . Blood sample from a vein A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Electronystagmography (ENG) measures … present or a brain disease is present or that you've had a stroke . Related Information Medical Tests: Questions to Ask the Doctor Current as of: March 1, 2023 Author: Healthwise Staff Medical Review: Anne C. Poinier MD - …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A testosterone test checks the level … are highest between 7 a.m. and 9 a.m. How It Is Done A health professional uses a needle to take a blood sample, … women, a low level of testosterone may be caused by an underactive pituitary gland, Addison's disease , loss of ovary …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The D-xylose absorption test … its level in blood and urine is low. Why It Is Done A test for D-xylose is done to: Check to see if malabsorption … 24 hours after you drink the sugar solution. Blood test A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Blood type tests are done before a person gets a blood transfusion and to check a … blood cells. Rh sensitization does not generally affect the health of the baby during the pregnancy in which the …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A urine culture is a test to find … find the cause of a UTI, help determine the best treatment for a UTI, and find out whether the treatment has worked. … lid on the cup. Wash your hands. Other collection methods A health professional may collect a urine sample by placing a …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A bilirubin test measures the amount … colour. Bilirubin circulates in the bloodstream in two forms: Indirect (or unconjugated) bilirubin. This form … baby's bilirubin level is high. Blood sample from a vein A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A skin or wound culture is a test to … Sometimes other tests are done to find the right medicine for treating the infection. This is called sensitivity … a wound, a sterile swab is inserted into the wound. The health professional collecting the sample may press around …
Medical tests
… How It Feels Risks Results What Affects the Test Related Information Test Overview A vitamin B12 test … needs this B vitamin to make blood cells and to maintain a healthy nervous system . Vitamin B12 is found in animal … of mothers who are strict vegetarians are at increased risk for developing anemia and should take a supplement …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Creatinine and creatinine clearance … Another substance, creatine (say "KREE-uh-teen"), is formed when food is changed into energy through a process … 24 hours. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
