title: The canal wall in tympanoplasty and mastoidectomy.
mesh_terms: D002781:Cholesteatoma / Q000601:surgery; D004424:Ear Canal / Q000503:physiopathology / Q000601:surgery*; D004432:Ear, Middle / Q000601:surgery; D006801:Humans; D008417:Mastoiditis / Q000601:surgery*; D008722:Methods; D008866:Microsurgery; D016038:Skin Transplantation; D014433:Tympanoplasty