A visual acuity test is a measure of the sharpness and clarity of one’s vision. He will be asked to read letters on a vision chart which is placed at 6 meters or 20 feet. The last line that can be ...

Doha: The Ministry of Public Health (MoPH) stated that visual acuity examination is mandatory in the primary and secondary stages in all public and private schools of Qatar in a preventive step to ...

The Shihpai Eye Study 2006 included 460/824 (55.8%) subjects (age range 72–94 years old) of 1361 participants in the 1999 baseline survey for a follow-up eye ...

Background: We aimed to explore the clinical features and predictive factors for visual prognosis of neurosyphilis-associated optic atrophy (NSAOA). Methods: This retrospective observational study ...