329 results found
Medical tests
… Test Overview An arthrogram is a test using X-rays to obtain a series of pictures of a joint after … of these) has been injected into the joint. This allows your doctor to see the soft tissue structures of your joint, such as tendons , ligaments , muscles, cartilage …
Medical tests
… It measures the density of minerals (such as calcium ) in your bones. This information helps your doctor estimate the strength of your bones. We all lose … You can do things like exercising, lifting weights or using weight machines. You can also make sure to get enough …
Medical tests
… nicotine—or the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample of your blood or urine. The test is used to see if you smoke or … a lot of second-hand smoke. If you no longer smoke but are using a quit-smoking aid like gum or a patch, your test …
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually done as part of a regular … for glaucoma. How is a dilated eye examination done? Tell your doctor if you or anyone in your family has glaucoma. …
Medical tests
… to make magnified images, or pictures, of the back of your eye . This includes the retina. It's the part of the eye that's most responsible for your vision. Common imaging methods include: Colour and … black-and-white photography. A camera magnifies the back of your eye and makes pictures. Optical coherence tomography, …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … in the air that you breathe out (exhale). You can measure your own breath alcohol level with a simple hand-held … mouth from a recent drink can give false results. So can using mouthwash or mouth spray, such as mouth sprays to …
Medical tests
… may also be used to look for breast cancer. Blood vessels. Using MRI to look at blood vessels and the flow of blood … to not eat or drink for several hours before the test. Tell your doctor if you get nervous in tight spaces. You may get … to the baby. But if you are concerned, you can stop breastfeeding for up to 24 hours after the test. During this time, …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing device called a … as widening (dilating) the airway or destroying a growth using a laser , are usually done with a rigid bronchoscope. …
Medical tests
… is a surgical procedure that lets a doctor look inside your joints. The doctor uses a thin viewing tool called an … and wrist. During arthroscopy , the arthroscope is put into your joint through a small cut (incision) in the skin. The … other small incisions. Like open surgery (which is done using a larger incision), arthroscopy allows your doctor to …
Medical tests
… Test Overview A tonometry test measures the pressure inside your eye, which is called intraocular pressure (IOP). This … eye. Tonometry measures IOP by recording the resistance of your cornea to pressure (indentation). Eyedrops to numb the … way to check for high IOP and is the easiest way to test children. This type of tonometry does not use numbing …
