Consecutive strabismus after infantile nystagmus syndrome surgery and potential risk factors

The aim of this study is to evaluate the incidence of consecutive strabismus after infantile nystagmus surgery and its potential risk factors. A retrospective study including 89 patients was conducted. Patients presented infantile nystagmus (idiopathic or ocular disease–associated nystagmus) without previous or coincidental strabismus. Sex, age at surgery, amblyopia, botulinum toxin (BT) injection before surgery, spherical equivalent,...