0 By SiteAdmin Best Posters Lacrimal FP1401 : PRIMARY NON-ENDOSCOPIC ENDONASAL VERSUS EXTERNAL DCR FOR NASOLACRIMAL DUCT OBSTRUCTION IN CHILDREN Dr. Nandini Bothra (B15682) To compare the outcomes of non-endoscopic endonasal (NEN-DCR) and external dacryocystorhinostomy (EXT-DCR) in NLDO in children.