Dacryocystorhinostomy.
D003608:Dacryocystorhinostomy; D005402:Fistula / Q000601:surgery; D006801:Humans; D007765:Lacrimal Apparatus / Q000601:surgery*; D008722:Methods; D009078:Mucocele / Q000601:surgery; D009666:Nose / Q000601:surgery*