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Changes in astigmatism after cataract extraction and intraocular lens implantation in children
1Goldschleger Eye Institute, Sheba Medical Center, Tel-Hashomer, Sackler Faculty of Medicine, Tel-Aviv University, Israel.
Insights
Post-operative astigmatism in children undergoing cataract surgery significantly reduces on its own. This natural reduction suggests that suture removal is unnecessary for managing astigmatism after pediatric cataract extraction.
Area of Science:
- Ophthalmology
- Pediatric Ophthalmology
- Refractive Surgery
Background:
- Pediatric cataract surgery can lead to significant post-operative astigmatism.
- Managing astigmatism in children after cataract extraction is crucial for visual development.
Purpose of the Study:
- To evaluate the natural changes in astigmatism in children's eyes after cataract surgery.
- To determine if surgical intervention is needed to correct post-operative astigmatism.
Main Methods:
- Retrospective chart review of children with non-traumatic cataracts.
- Analysis of refractive data from 10 eyes with pre-existing astigmatism (≥3.0 D).
- Measurements taken at 1 week, 3 months, and 5 months post-operatively.
Main Results:
- Initial mean astigmatism was 6.2 D at 1 week post-surgery.
- A significant spontaneous decline in astigmatism was observed over 5 months.
- Mean astigmatism reduced to 1.2 D by 5 months post-surgery (p=0.0002).
Conclusions:
- Children experience a significant, spontaneous reduction in post-operative astigmatism after cataract surgery and intraocular lens implantation.
- Suture removal is likely unnecessary for reducing post-operative astigmatism in pediatric cases.
- This natural astigmatic change aids in optimizing visual outcomes in young patients.
Purpose:
To evaluate the post-operative changes in astigmatism in pseudophakic eyes in children.
Methods:
The charts of children who had undergone surgery for non-traumatic cataract were retrospectively reviewed. In 10 eyes with astigmatism of 3.0 D or more, the refraction was tested and recorded at 1 week, 3 months and 5 months post-operatively.
Results:
Mean astigmatism 1 week post-operatively was 6.2 +/- 2.7 D (range 3.0-11.0 D). Thereafter, the astigmatic component of the refractive error underwent a spontaneous steady decline, reaching a mean value of 1.2 +/- 1.1 D (range 0-3.0 D) 5 months after surgery. The change in the difference between the mean values at 1 week and at 5 months was statistically significant (p = 0.0002).
Conclusions:
Children who underwent cataract extraction and intraocular lens implantation showed a significant spontaneous reduction in astigmatism post-operatively. This finding suggests that there is no need to remove sutures in order to achieve reduction of post-operative astigmatism in these children.