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Updated: Apr 26, 2026

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Surgical Correction for Pediatric Epiblepharon and Trichiasis
Published on: July 8, 2025
848
Optimal surgical timing in infantile exotropia
1Department of Ophthalmology, Korea University College of Medicine, Seoul, Korea.
Summary
For infantile exotropia, delaying surgery beyond 24 months of misalignment significantly increases the risk of poor surgical outcomes. Early intervention is key for successful treatment in young children.
Area of Science:
- Ophthalmology
- Pediatric Surgery
Background:
- Infantile exotropia is a common condition requiring surgical intervention.
- Surgical outcomes can be influenced by various factors, including timing.
Purpose of the Study:
- To evaluate the impact of age at surgery and duration of misalignment on surgical outcomes in infantile exotropia.
- To determine optimal surgical timing for improved outcomes in young children.
Main Methods:
- Retrospective chart review of 39 patients with early-onset exotropia and at least 1 year of follow-up.
- Patients categorized into success (≤8 PD exodeviation or ≤5 PD esodeviation) or failure groups.
- Analysis of age at surgery and duration of misalignment (categorized in 6-month intervals up to 30 months).
Main Results:
- 74% of patients achieved successful surgical outcomes.
- No significant difference in age at surgery between success and failure groups.
- A misalignment duration of ≥24 months was associated with a significantly higher risk of surgical failure (OR 6.25, p=0.024).
Conclusions:
- The duration of misalignment, not the age at surgery, significantly influences surgical outcomes in infantile exotropia.
- Surgery performed within 24 months of misalignment onset is associated with favorable outcomes.

