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Related Experiment Video

Updated: Feb 17, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
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Early postoperative overcorrection in recurrent exotropia.

Suk-Gyu Ha1, Seung-Hyun Kim1

  • 1Department of Ophthalmology, Korea University College of Medicine, Seoul, Korea.

Canadian Journal of Ophthalmology. Journal Canadien D'Ophtalmologie
|December 9, 2017
PubMed
Summary
This summary is machine-generated.

Early overcorrection of strabismus after surgery for recurrent exotropia predicts long-term success. This finding suggests that aiming for a slight esodeviation on postoperative day 1 improves outcomes.

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Area of Science:

  • Ophthalmology
  • Strabismus Surgery
  • Recurrent Exotropia

Background:

  • Recurrent exotropia presents a significant challenge in strabismus management.
  • Predicting long-term surgical success in these cases is crucial for patient outcomes.

Purpose of the Study:

  • To evaluate the correlation between the angle of deviation on postoperative day 1 and the long-term surgical success in patients with recurrent exotropia.
  • To identify early indicators of successful surgical outcomes.

Main Methods:

  • A retrospective case series analysis of 106 patients with recurrent exotropia followed for at least 1 year.
  • Patients were categorized into overcorrection (≥2 PD esodeviation), orthotropic (≤5 PD exodeviation), and undercorrection (≥5 PD exodeviation) groups based on day 1 deviation.
  • Surgical success was defined as ≤5 PD esodeviation or ≤10 PD exodeviation at the final visit.

Main Results:

  • The overcorrection group showed a significantly higher surgical success rate (95%) compared to the orthotropic (76.8%) and undercorrection (25%) groups (p=0.004).
  • Overcorrection on postoperative day 1 was identified as the sole reliable predictor of long-term success (OR=24.101, p=0.01).
  • The distribution of patients on postoperative day 1 was significantly different across the groups (p=0.001).

Conclusions:

  • Postoperative day 1 overcorrection is a strong predictor of successful surgical outcomes in recurrent exotropia.
  • This early deviation measurement can guide the management and prognosis of strabismus surgery.