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Capsular management and refractive error in pediatric intraocular lenses
D A Plager1, S N Lipsky, S K Snyder
1Department of Ophthalmology, Indiana University Medical Center, Indianapolis, USA.
Ophthalmology
|April 1, 1997
Summary
Posterior chamber intraocular lens (IOL) implantation is safe and effective in carefully selected children. This study found good visual acuity and minimal complications, with posterior capsule opacification occurring around two years post-surgery.
Area of Science:
- Ophthalmology
- Pediatric Surgery
- Biomedical Engineering
Background:
- Current guidelines for pediatric intraocular lens (IOL) implantation lack universal consensus on key aspects.
- Areas of disagreement include patient selection, age limits, surgical techniques, posterior capsule management, and refractive targets.
Purpose of the Study:
- To evaluate the safety and efficacy of posterior chamber intraocular lens (IOL) implantation in pediatric patients.
- To assess visual outcomes and complications in children undergoing IOL surgery.
Main Methods:
- Posterior chamber IOLs were implanted in the capsular bag of 79 eyes in 57 children (age range: 10 months to 17 years).
- Patient selection was based on age, cataract type, laterality, and absence of complicating factors.
- Postoperative refractive goals were generally mild hyperopia, adjusted for patient age, with an average follow-up of 2 years.
Main Results:
- 79% of patients achieved a postoperative visual acuity of 20/40 or better.
- Amblyopia was the limiting factor for vision in the remaining patients.
- No significant intraoperative or postoperative complications were reported. Posterior capsule opacification occurred approximately 2 years post-surgery.
Conclusions:
- Posterior chamber IOL implantation in carefully selected pediatric patients is both safe and effective.
- Consideration of primary posterior capsulectomy with anterior vitrectomy is recommended for children unlikely to undergo YAG capsulotomy within 18 months.