Endoscopic dacryocystorhinostomy for acquired nasolacrimal duct obstruction: long-term results in 91 procedures

摘要

Background: The purpose of the present study was to evaluate long-term outcomes of endoscopic dacryocystorhinostomy (DCR) using a drill without the use of mucosal flaps. Ninety one procedures in eighty seven patients were reviewed. All patients showed epiphora, caused by primary or secondary nasolacrimal obstruction.