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Updated: Jul 4, 2026

Surgical Correction for Pediatric Epiblepharon and Trichiasis
Published on: July 8, 2025
[Unilateral pediatric cataract surgery]
Adriana Maria Drummond Brandão1, Márcia Beatriz Tartarella
1Departamento de Oftalmologia, Serviço de Catarata Congênita, Universidade Federal de São Paulo, São Paulo, Brasil. amdbrandao@terra.com.br
Insights
Unilateral cataract surgery in children, though debated, improved vision in many cases. Causes included idiopathic, trauma, and congenital rubella, with initial poor vision improving post-operation.
Area of Science:
- Ophthalmology
- Pediatric Surgery
Context:
- Unilateral cataracts present unique challenges in pediatric visual development.
- Congenital cataracts require timely intervention to prevent amblyopia.
Purpose:
- To evaluate the outcomes of unilateral cataract surgery in a pediatric cohort.
- To identify the primary etiologies of unilateral cataracts in children.
Summary:
- A retrospective analysis of 35 children undergoing unilateral cataract surgery was performed.
- Idiopathic causes predominated, followed by ocular trauma and congenital rubella.
- Initial visual acuity was often poor (51.4% did not fix or follow).
- Final best-corrected visual acuity exceeded 20/200 in 42.8% of cases.
Impact:
- Surgical intervention for unilateral cataracts can lead to significant visual improvement in pediatric patients.
- Understanding cataract etiology aids in prevention and management strategies.
Purpose:
To analyze the results in a series of children submitted to unilateral cataract surgery.
Methods:
A retrospective study was conducted through the analysis of 35 patient files from the Congenital Cataract Service of UNIFESP/EPM.
Results:
The main cause of unilateral cataract was idiopathic, the second cause was ocular trauma and the third cause was congenital rubella. Initial visual acuity was very poor in 51.4% of the cases (did not fix or follow), and the best corrected final visual acuity was better than 20/200 in 42.8% of the eyes.
Discussion:
Although controversial, the surgical treatment of unilateral cataract, in this study, showed improvement in many cases.
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