Visual acuity definition
Examples of Visual acuity in a sentence
Visual acuity measurements including near and distant vision, and color perception.
Visual acuity screening in children The USPSTF recommends vision screening for all children at least once between the ages of 3 and 5 years, to detect the presence of amblyopia or its risk factors.
Visual acuity is measured for each sampled subject, and those considered visually impaired by WHO standards are further examined by an ophthalmologist.
Certification/Qualification of Personnel: • Personnel performing surveillances of civil structures at Koeberg shall be in possession of the following as a mimimum requirement: • Visual acuity certificate • National Diploma in Civil Engineering • Personnel performing the inspection of non-safety and availability related buildings and structures shall have at least 3 months of on-job training by authorised inspectors before being eligible to perform these inspections.
The individual must have a visual impairment as defined by 1978 Public Act 260, Legal Blindness: Visual acuity with best correction must be 20/200 or worse in the better eye or his/her visual fields must subtend an angle of less than 20 degrees in each eye; or must have a visual acuity with best correction 20/100 or worse in the better eye with a prognosis of rapid deterioration or must have visual fields that subtend an angle of less than 40 degrees in each eye with a prognosis of rapid deterioration.
Visual acuity tests will be performed in the study eye and fellow eye by certified assessors using validated vision charts according to the ETDRS refraction .
Visual acuity is the primary endpoint and the study is controlled DAILIES TOTAL1 or Acuvue Oasys 1-Day wearers will be excluded.
Visual acuity (VA) screening is the most basic part of ophthalmic examination.
Certification/Qualification of Personnel: o Personnel performing surveillances of civil structures at Koeberg shall be in possession of the following as a mimimum requirement: - Visual acuity certificate - National Diploma in Civil Engineering o Personnel performing the inspection of non-safety and availability related buildings and structures shall have at least 3 months of on-job training by authorised inspectors before being eligible to perform these inspections.
Medical data: Visual acuity, dental, hearing, and charting for conditions.