Published on Feb 16, 2021
Worth Four Dot Test
- A box is viewed having 4 lights: one red, two green, and one white
- Inference:
- A: Normal—All 4 lights seen
- B: Abnormal retinal correspondence—All 4 lights seen in the presence of manifest squint
- C: Left Suppression—2 red lights seen
- D: Right suppression—3 green lights seen
- E: Diplopia—5 lights seen (2 red, 3 green)
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