Ophthalmic Assistant

Category - Supplemental Skills

Which of the following glare tests involves the patient looking at a Snellen chart while a bright light source simulates the sun?
  1. Eye con
  2. Slit-lamp exam
  3. BAT
  4. TVA
Explanation
Answer: C - BAT

A BAT, or brightness acuity test, involves the patient looking at a Snellen chart while a bright light source simulates the sun. If the patient’s vision deteriorates when the glare is introduced, a glare disability is considered to be present.
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