329 results found
Medical tests
… fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling light-headed. The test uses a … the test. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… made by the body to fight the virus. They will be in your blood if you have a hepatitis A infection now or have … 8 to 12 weeks after you are first infected. They stay in your blood and protect you from hepatitis A permanently. Why … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing device called a … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… or EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. … electricity. The electrodes collect information about your heart's electrical activity. Your doctor can tell what … 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 … certain problems found during the test. In some cases, your doctor can insert small tools through the scope to: … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… A cystoscopy is a procedure that lets a doctor look inside your bladder and urethra. The urethra is the tube that … are in a clinic and you are awake, you may get gel to numb your urethra. This makes the procedure more comfortable. … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It … set of pictures will be made when you are at rest and after your heart has been stressed, either by exercise or after … To Prepare Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as … blood vessels (capillaries). This also makes it hard for your red blood cells to carry oxygen. Hematocrit (HCT, … to do anything before having this test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your urine. Your doctor or lab will give you a large … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
