title: Imperforate puncta with blocked naso-lacrimal duct.
mesh_terms: D000293:Adolescent; D000013:Congenital Abnormalities / Q000150:complications; D003608:Dacryocystorhinostomy; D005143:Eyelids / Q000002:abnormalities*; D006801:Humans; D007765:Lacrimal Apparatus / Q000002:abnormalities*; D007767:Lacrimal Duct Obstruction / Q000150:complications*; D008297:Male; D009666:Nose / Q000601:surgery; D013666:Tears