Long-Term Surgical Outcomes of Early Surgery for Intermittent Exotropia in Children Less than 4 Years of Age

To investigate the long-term outcomes of intermittent exotropia surgery for children less than 4 years of age.Consecutive patients who underwent surgery for intermittent exotropia and had follow-up durations longer than 2 years were recruited. The patients were classified according to age at surgery-the patients of group 1 had undergone surgery before 4 years of age and those of group 2 at or after 4 years of age. Motor success was defined by...