<prompt> All of the following may be present in Duane;s retraction syndrome exceptSuppressionHead turnNarrowing of palpebral apeure in abductionLimitation of abduction  <response>: RESTRICTIVE SQUINT Duanes 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 