Lecture 2: Case History and VA
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Distance VA Charts: ETDRS Chart *What does it improve in terms of measuring VA? What are the only tests distances it is calibrated for? What units is VA measured in?
*Calibrated for testing at 4m, 2m, or 1m ONLY Measure VA in meters
Determine the components of a Vision Rehab Case History
1. Chief Complaint 2. Ocular Health 3. Systemic Health Status/Medical History 4. Functional History 5. Current Devices 6. Social History
What is the Gold Standard Unit for recording Near VA?
Metrics units are standardized
