title: Application of ultrasonic aspirators to endoscopic dacryocystorhinostomy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003608:Dacryocystorhinostomy / Q000295:instrumentation* / Q000379:methods*; D003646:Debridement / Q000295:instrumentation* / Q000379:methods; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009295:Nasal Bone / Q000601:surgery*; D012189:Retrospective Studies; D014465:Ultrasonics