[Indication for tympanoplasty and prognosis based on the function of the eustachian tube--continuous radiography of the eustachian tube and quantitative examination of the tubal function by positive/negative pressure loading of the middle ear cavity].
D002908:Chronic Disease; D004432:Ear, Middle / Q000502:physiology*; D005064:Eustachian Tube / Q000000981:diagnostic imaging / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D010033:Otitis Media / Q000601:surgery; D011312:Pressure; D011379:Prognosis; D011859:Radiography; D014432:Tympanic Membrane / Q000502:physiology; D014433:Tympanoplasty