Prism and the Table Top Slant Board (Or: “The Story of Shmuli and the Shtender”)

Shmuli is a hyperactive and very bright six year-old boy. I initially saw him a year ago when he presented with a refraction of +1.75 OD and +2.75 OS. His unaided visual acuities were 20/30 OD and 20/50 OS improving to 20/30+2 OD and 20/40 OS through the refractive lenses. He exhibited intermittent suppression of …

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