Use and abuse of ventilation tubes.
D000328:Adult; D002648:Child; D002781:Cholesteatoma / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006314:Hearing Loss, Conductive / Q000601:surgery; D006801:Humans; D008876:Middle Ear Ventilation; D010033:Otitis Media / Q000601:surgery*; D010034:Otitis Media with Effusion / Q000601:surgery*; D010040:Otosclerosis / Q000601:surgery; D011183:Postoperative Complications / Q000601:surgery; D013201:Stapes Surgery