329 results found
Medical tests
… to look at blood flow in an unborn baby to check the baby's health. During Doppler ultrasound , a hand-held device is … may be asked to drink water right before the test so that your bladder is full. How It Is Done This test is done in an … may be asked to drink water right before the test so that your bladder is full. You may need to take off all or most …
Medical tests
… 8 to 12 hours before having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … the instructions your doctor gives you about eating and drinking. If you take a medicine that prevents blood clots, … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing … tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly about when to stop … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… the mouth and gently moved down the throat. It goes through your esophagus , stomach, and duodenum until it reaches the … Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this is the … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat or drink anything except water for 9 … a certain time in their menstrual cycle. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from … you are taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, … Ask the Doctor Current as of: March 1, 2023 Author: Healthwise Staff Medical Review: Anne C. Poinier MD - …
Medical tests
… Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During this test, a small amount of a radioactive … Prepare Before having a cardiac blood pool scan, tell your health professional if you: Are allergic to any medicines. …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes that may cause a genetic illness. The results may tell you about your ancestry, your health, or your risk for certain diseases. Testing can be …
Medical tests
… liver disease, such as cirrhosis and hepatitis, caused by alcohol, drugs, or viruses. Help check for liver damage. … exercise just before having an ALT test. How It Is Done A health professional uses a needle to take a blood sample, … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
