| cl | | | | This test requires the patient to fixate on the |
| Also called side vision, one peopleâs full | | | | doctorâs eye and describe the different |
| horizontal and vertical vision range can be determined | | | | numbers of fingers, which are within your peripheral |
| by a visual field test, which also detects potential | | | | viewing field but on the far edges. |
| blind spots in the visual field. Some eye and brain | | | | Automated perimetry tests can evaluate your vision |
| disorders are responsible for these visual field | | | | field by flashing random lights of different strength |
| defects. Glaucoma, toxic exposure and retina damage | | | | (generated by computer) in your peripheral vision field |
| can cause optic nerve damage and blind spots. Brain | | | | while your eyes are staring on a source light straight |
| strokes and tumors may also affect the visual field. | | | | ahead. The patient uses a button to indicate the |
| A confrontation visual field testing can detect | | | | presence of objects. |
| potential eye diseases and suggest for a further test. | | | | |