title: Intranasal endoscopic analysis of dacrocystorhinostomy failure.
abstract: Intranasal abnormalities are the most common cause of dacryocystorhinostomy failure. The nasal endoscope facilitates recognition of these abnormalities and provides photo documentation to guide the surgeon to the appropriate postoperative management.
authors.affiliation: Department of Ophthalmology, Cleveland Clinic Foundation, Ohio 44106.
authors.forename: K M
authors.initials: KM
authors.lastname: Allen
authors.forename: A J
authors.initials: AJ
authors.lastname: Berlin
authors.forename: H L
authors.initials: HL
authors.lastname: Levine
mesh_terms: D003608:Dacryocystorhinostomy; D004724:Endoscopy; D006801:Humans; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis*; D009296:Nasal Cavity / Q000473:pathology*; D010781:Photography