title: Ultrasonic dacryocystorhinostomy.
mesh_terms: D005128:Eye Diseases / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D008722:Methods; D009666:Nose / Q000601:surgery*; D009915:Orbit / Q000601:surgery*; D014464:Ultrasonic Therapy / Q000295:instrumentation