Dacryoendoscopy-assisted incision of Hasner’s valve under nasoendoscopy for membranous congenital nasolacrimal duct obstruction after probing failure: a retrospective study

Abstract Background To introduce a treatment option: dacryoendoscopy-assisted incision of Hasner’s valve under nasoendoscopy and assess its efficacy in treating membranous congenital nasolacrimal duct obstruction (CNLDO) in children older than 1 year with history of initial probing failure. Methods...

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Bibliographic Details
Main Authors: Yue Li, Min Wei, Xueru Liu, Leilei Zhang, Xuefei Song, Caiwen Xiao
Format: Article
Language:English
Published: BMC 2021-04-01
Series:BMC Ophthalmology
Subjects:
Online Access:https://doi.org/10.1186/s12886-021-01948-w