Decreased Vision
How to test for visual acuity using Snellen Chart
Patient standing 20 feet from the chart
How to test for visual acuity using Rosenbaum chart
Card held 14 inches from the patient
If visual acuity is < 20/200
Record finger counting at a distance, perception of hand motion at a distance, light perception (turn off lights in room, occlude contralateral eye)
If a child or patient doesn't know letters
Allen Chart
Uveitis, Iritis Keratitis Endopthalmitis Scleritis vs. Episcleritis