329 results found
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test uses X-rays in real time (fluoroscopy) and records what happens when you swallow. While you swallow, the … normal while you swallow. They do not have swelling, an injury, narrowing, or foreign objects. Abnormal The throat …
Medical tests
… view of the parts of the eye . During the examination, your doctor can look at the front parts of the eye. These … as cataracts , conjunctivitis , iritis , or an infection or injury to the cornea. To help find and keep track of … from an infection or dryness. A slit lamp examination takes about 5 to 10 minutes. How It Feels It is usually not …
Medical tests
… lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from … recent growth, which provides the most accurate information about what has occurred recently in the body. Hair samples … and permanents. Information about your age, height, weight, sex, and whether you smoke may also be requested by the …
Medical tests
… successful. How To Prepare You may be asked to avoid any sexual activity that results in ejaculation for 2 to 5 days before this test. This helps to make sure that your sperm count will be at its highest. It also makes the … for a few days before the test. Be sure to tell your doctor about any medicines or natural health products you take. How …
Medical tests
… cause of an infection in a sore, burn, surgical wound, or injury. An injury includes animal bites, human bites, marine … wounds that are more likely to get infected. Make decisions about the best treatment for an infection. This is called … there's nothing you have to do before this test, unless your doctor tells you to. If you are taking or have recently …
Medical tests
… inside the belly. In many cases MRI gives information about structures in the body that cannot be seen as well … . For an MRI test, you are placed inside the magnet so that your belly is inside the strong magnetic field. MRI can find … the wrong place. The MRI also may show areas of scarring or injury. Growths are found, such as tumours that could be …
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … your doctor will give you a large container that holds about 4 L (1 gal). You will use the container to collect … or low blood flow to the kidneys. Dehydration . Muscle injury and conditions. These include crush injuries, burns, …
Medical tests
… and fatty substances used as a source of energy by your body. Lipids are found in your blood and are stored in … risk for having a heart attack or stroke. But it's not just about your cholesterol. Your doctor uses your cholesterol … blood pressure. Whether or not you have diabetes. Your age, sex, and race. Whether or not you smoke. Learn more When to …
Medical tests
… urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is … for you. High values A high BUN value can mean kidney injury or disease is present. Kidney damage can be caused by … medicines may cause a high BUN. Be sure to tell your doctor about all the non-prescription and prescription medicines …
Medical tests
… If you have a joint problem, you may have more fluid in your joint and your joint may become swollen, stiff, and … reduce swelling. How long the test takes The test will take about 20 minutes. How It Feels You will feel a prick or … red blood cells may be caused by bleeding in the joint from injury, inflammation, or abnormal clotting of the blood. …
