329 results found
Medical tests
… is a procedure that looks at the space behind your breastbone and between your lungs. This area is called … can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for … can swallow fluids without gagging or choking. Others may need to stay in the hospital for 1 or 2 days. How long the …
Medical tests
… The doctor puts a lighted tube through incisions in your belly. This tube is called a scope. Then the doctor … can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for surgery. Preparing for surgery You may need to empty your colon with an enema or laxative. Your …
Medical tests
… infection. This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect one stool sample. Or you may need several …
Medical tests
… they have an HPV infection. Health Tools Health Tools help you make wise health decisions or take action to improve … can help doctors decide if further tests or treatments are needed. Learn more STI Testing: Should I Get Tested for a … the need for the test, its risks, how it will be done, or what the results will mean. How It Is Done For this test, …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing … can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for … You will empty your bladder before the procedure. You will need to take off all or most of your clothes (you may be …
Medical tests
… Test Overview Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out … that records information about you while you sleep. You'll need to be at the sleep lab before the test so the …
Medical tests
… different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check … Colour vision tests only detect a problem. More testing is needed to identify what is causing the problem. Why It Is Done Visual acuity …
Medical tests
… that can't be seen with other imaging tests. For an MRI, your body is placed inside a machine that contains a strong … of MRI—the standard MRI machine and the open MRI machine . What an MRI image looks like Image courtesy of Intermountain … canal is abnormally narrowed ( spinal stenosis ) and may need surgery. Find tumours affecting the bones or nerves of …
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's … use eyedrops to numb the surface of your eyes. It takes about 15 to 20 minutes to fully dilate the pupils. When your … will shine a bright light into your eyes and examine them. What happens after the test? Your vision will be blurry for …
Medical tests
… use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites … finger prick. Thick and thin blood smears will let doctors know the percentage of red blood cells that are infected (parasite density) and what type of parasites are present. A thick blood smear is a …