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Visual acuity is the parameter by which blindness or low vision in a patient is determined.
Blind and visually impaired According to WHO (World Health Organisation) definitions - a person is blind when the corrected visual acuity in the better eye is less than 1/20 - a person......
LeggiFind out what the main visual tests for diagnosis are.
What is an eye test A comprehensive eye examination consists of three basic steps: 1. Anamnesis: which consists of the collection from the direct voice of the patient and/or his/her family members (per......
Leggi