245 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A C-peptide test measures the level … Insulin allows glucose to enter body cells where it is used for energy. The level of C-peptide in the blood can show how … these medicines before your blood test. How It Is Done 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 cardiac blood pool scan shows how … of your body. During this test, a small amount of a radioactive substance called a tracer is injected into a vein. A … Prepare Before having a cardiac blood pool scan, tell your health professional if you: Are allergic to any medicines. …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Electronic fetal heart … After it is started, it is continued until delivery. For internal monitoring, a sensor is strapped to your thigh. … you are having preterm contractions. Check on your baby's health if your doctor thinks there may be problems. Check …
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 …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A blood urea nitrogen (BUN) test … A BUN-to-creatinine ratio can help your doctor check for problems, such as dehydration, that may cause abnormal … in the 24 hours before having a BUN test. How It Is Done 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 An adrenocorticotropic hormone test … gland. Overproduction of ACTH. This may be caused by an overactive pituitary gland, or sometimes by a tumour in the … doctor wants a low (trough) ACTH level. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… How It Feels Risks Results What Affects the Test Related Information Test Overview A reticulocyte count is a … and released into the blood. Reticulocytes are in the blood for about 2 days before developing into mature red blood … do anything before you have this test. How It Is Done The health professional drawing blood will: Wrap an elastic band …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances … this test. How It Is Done Blood test by a laboratory 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 test for calcium in the blood checks the calcium level in the … eat or drink anything before your test. How It Is Done 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 hemoglobin … found normally in adults. Some diseases, such as severe forms of thalassemia , may cause hemoglobin A levels to be … iron therapy for iron deficiency anemia . How It Is Done A health professional uses a needle to take a blood sample, …
