Isibane esisikiweyo sisibonakhulu esinokukhanya okuqaqambileyo okusetyenziswe ngexesha lovavanyo lwamehlo. Inika i-ophthalmologist yakho ujongo olusondeleyo kwizakhiwo ezahlukeneyo phambi kwamehlo nangaphakathi kweliso. Sisixhobo esiphambili ekumiseleni impilo yamehlo akho kunye nokufumanisa isifo samehlo.