Three‐year observation of children 12 to 35 months old with untreated intermittent exotropia

Purpose To describe the clinical course of untreated intermittent exotropia (IXT) in children 12–35 months of age followed for 3 years. Methods We enrolled 97 children 12–35 months of age with previously untreated IXT who had been randomly assigned to the observation arm of a randomised trial of short‐term occlusion versus observation. Participants were observed unless deterioration criteria were met at a follow‐up visit occurring at 3 months, 6...