A 22 years emetropic male has exotropia in right eye. To make eye ohophoric, what is to be done-
Medial rectus rescession with convex lens
Lateral rectus recession with convex lens
Lateral rectus resection without glasses
Lateral rectus recession without glasses
Resection is done for underacting muscle. Recession is done for over acting muscle. Here overacting muscle is lateral rectus. Ref: AK Khurana 6thE pg 358
Ocular motility and squint