<prompt> A man with convergent squint in one eye vision is 660 and another eye no squint with vision 660. Next stepMRISquint surgeryBotulinum toxinGlasses  <response>: Squint surgery Convergent squint Angle of detion: Large and constant Amblyopia: Develops in 25-40 of cases Associations include Inferior oblique overaction Dissociated veical detion 70 Latent horizontal nystagmus Treatment Surgery: Treatment of choice Amblyopia correction measures: Patching of normal eye Recession of both medial recti. 