Permanent middle-ear aeration in tympanoplasty.
D000388:Air; D002781:Cholesteatoma / Q000601:surgery; D004432:Ear, Middle / Q000601:surgery*; D005064:Eustachian Tube / Q000503:physiopathology; D005500:Follow-Up Studies; D006309:Hearing; D006801:Humans; D010033:Otitis Media / Q000601:surgery; D000267:Tissue Adhesions / Q000601:surgery; D014433:Tympanoplasty / Q000379:methods*; D014636:Valsalva Maneuver