290 results found
Medical tests
… Tests for Erection Problems On this page: Test Overview Health Tools Why It Is … Test Overview Tests for erection problems can help you find out why you can't have or … , or impotence. It's a common problem. Most erection problems are caused by a mix of blood vessel, nerve, or …
Medical tests
… gonioscopy, laser light can be pointed through a special lens at the drainage angle. Laser treatment can decrease … defects that may cause glaucoma. How To Prepare If you wear contact lenses, remove them before this test and do not put … Done Gonioscopy is usually done by a doctor who treats eye problems (ophthalmologist). Eyedrops are used to numb your …
Medical tests
… eyes may be tested together, with and without corrective lenses (if you wear them). Several types of visual acuity … error and finds out the right prescription for glasses or contact lenses. Refractive errors, such as nearsightedness … As part of a routine eye examination to screen for vision problems. How often you should have routine eye examinations …
Medical tests
… that is about the size of a small flashlight. It has many lenses that can magnify up to about 15 times. Indirect ophthalmoscopy. Your doctor uses a small hand-held lens and either a slit lamp microscope or a light attached … cataracts . Why It Is Done Ophthalmoscopy is done to: Find problems or diseases of the eye, such as retina problems. …
Medical tests
… These parts include the clear, outer covering (cornea), the lens, and the coloured part (iris). The doctor can also see … Is Done Routine slit lamp examinations are done to find eye problems at an early stage and to guide treatment if eye … marrow transplant. How To Prepare If you wear glasses or contact lenses, you will need to remove them before the slit …
Medical tests
… The IOP reading shows on a small computer panel. Non-contact tonometry (pneumotonometry) . Non-contact (or … glaucoma or risk factors for glaucoma. If you wear contact lenses, remove them before the test. Do not put your … pressure. You should not have any eye pain or vision problems after tonometry. Call your doctor if you feel any …
Medical tests
… a thorough check of the ears . It is done to screen for ear problems, such as hearing loss, ear pain, discharge, lumps, … otoscope is a hand-held tool with a light and a magnifying lens. It also has a funnel-shaped viewing piece with a … otoscope is a hand-held tool with a light and a magnifying lens. It also has a funnel-shaped viewing piece with a …
Medical tests
… an infection, such as helicobacter pylori (H. pylori). Find problems in the upper gastrointestinal (GI) tract. These … on a hospital gown. If you are wearing dentures, jewellery, contact lenses, or glasses, remove them. For your own comfort, empty …
Medical tests
… the test is done. The flexible sigmoidoscope has a lighted lens system. This scope allows your doctor to see around … for you. Why It Is Done These tests are done to: Detect problems or diseases of the anus (anoscopy), rectum … the test is done. The flexible sigmoidoscope has a lighted lens system. This scope allows your doctor to see around …
Medical tests
… for HIV antibodies. If you have a positive test result, contact your sex partners to inform them. They may want to … of AIDS means that a person is HIV-positive and other problems are present. How To Prepare In general, there's … test, it's important to tell your doctor how and where to contact you when your test results are ready. If your doctor …
