RESTRICTIVE SQUINT Duane's retraction syndrome : It is a congenital ocular motility defect occurring due to fibrous tightening of lateral or medial or both rectus muscles. Its features are: 1)
Limitation of abduction (type I) or adduction (type II) or both (type III). 2)
Retraction of the globe and narrowing of the palpebral fissure on attempted adduction. 3)
Eye in the primary position may be ohotropic, esotropic or exotropic. Ref:- A K KHURANA; pg num:-335