59 results found
Medical tests
… Dilated Eye Examination On this page: Overview Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually …
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is Done How To … These tests measure electrical activity that occurs in your eye when you look at something. Electrophysiology includes … tests how well electrical currents are working in the whole eye. It is done to check for certain eye and retina …
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 … photography. A camera magnifies the back of your eye and makes pictures. Optical coherence tomography, or …
Medical tests
… is a test that lets a doctor see inside the back of the eye , which is called the fundus. The doctor can also see other structures in the eye. The doctor uses a magnifying tool called an … or numbing eyedrops can cause: Nausea, vomiting, dry mouth, flushing, and dizziness for a short time. An allergic …
Medical tests
… magnified, three-dimensional (3-D) view of the parts of the eye . During the examination, your doctor can look at the front parts of the eye. These parts include the clear, outer covering (cornea), … can cause: Some nausea, vomiting, dryness of the mouth, flushing, and dizziness for a short time. An allergic …
Medical tests
… A CT scan of the head can give some information about the eyes, facial bones, air-filled cavities (sinuses) within the … Provide guidance for a brain biopsy . CT scans of the eyes, facial area, and sinuses may be done to: Look for problems of the eyes and the optic nerve . The test may find fractures of …
Medical tests
… Overview A tonometry test measures the pressure inside your eye, which is called intraocular pressure (IOP). This test is used to check for glaucoma , an eye disease that can cause blindness by damaging the nerve in the back of the eye ( optic nerve ). Damage to the optic nerve may be caused …
Medical tests
… Results Test Overview Gonioscopy is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and the iris . … to see whether the area where fluid drains out of your eye (called the drainage angle ) is open or closed. It is …
Medical tests
… Overview Vision tests check many different functions of the eye. Some of the tests measure your ability to see details … you are to glare (brightness acuity), how well your eyes work together to provide depth perception, and more. … with examinations and tests that check the health of the eye. Here are some common tests that check for blurred or …
Medical tests
… Test Overview Electronystagmography (ENG) measures normal eye movement and involuntary rapid eye movements called nystagmus . It also checks the muscles that control eye movements. ENG checks how well the eyes, inner ears , …
