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Silicone intubation for congenital obstruction of nasolacrimal ducts
A M Heirbaut1, B Colla, L Missotten
1Department of Ophthalmology, U.Z. St.-Rafaël, Leuven.
Bulletin De La Societe Belge D'Ophtalmologie
|January 1, 1990
Insights
Silicone tube insertion effectively treated most nasolacrimal duct obstructions in children when initial probing failed. However, success was limited in those with facial malformations or narrow ducts.
Area of Science:
- Ophthalmology
- Pediatric Surgery
Background:
- Nasolacrimal duct obstruction (NLDO) is common in infants.
- Lacrimal probing is a primary treatment for NLDO.
- Secondary interventions are needed when probing fails.
Purpose of the Study:
- To evaluate the efficacy of silicone tube insertion as a secondary treatment for pediatric nasolacrimal duct obstruction.
- To identify patient factors influencing the success of silicone tube insertion.
Main Methods:
- Retrospective analysis of pediatric patients undergoing silicone tube insertion for NLDO after failed lacrimal probing.
- Data collected included patient demographics, surgical outcomes, and presence of facial malformations or narrow ducts.
Main Results:
- Silicone tube insertion yielded favorable outcomes in 47 out of 56 cases (83.9%).
- Children with facial malformations and narrow nasolacrimal ducts showed poorer outcomes with silicone tube insertion.
Conclusions:
- Silicone tube insertion is a successful treatment for refractory pediatric nasolacrimal duct obstruction.
- Patient selection is crucial, as facial malformations and narrow ducts are associated with lower success rates.
Abstract:
In children aged 3 months or older lacrimal probing was performed to cure nasolacrimal duct obstructions. In 56 cases where this procedure failed a silicone tube was inserted. The results were favourable in 47 cases. Children with facial malformations and those with a narrow nasolacrimal duct however proved to be poor candidates for silicone tube insertion.