The top number represents 20 feet-- that's the standard distance in testing ... This exam checks your vision in various spots -- straight ahead and to the sides (peripheral vision).

Gradual Loss of Peripheral Vision. One of the first signs of Glaucoma ... such as optical coherence tomography (OCT) or visual field testing may be suggested. By getting a timely evaluation ...

That’s your central and peripheral vision ... Foundation Fighting Blindness: “Vision Testing and Retinal Imaging in Clinical Trials: What Patients Can Expect,” “Why Genetic Testing ...

Peripheral vision is the outer edges of the field of ... The frequency of the testing depends on individual risk levels. There is no standard test for glaucoma, but ophthalmologists perform ...

Blurred vision is the most common symptom related to the eye. It is manifested in many ways and has a wide variety of causes. Here we review for nonophthalmologists the examination techniques and ...