title: Case of perilymphatic fistula caused by medially displaced tympanostomy tube.
mesh_terms: D000368:Aged; D004427:Ear Diseases / Q000209:etiology*; D004432:Ear, Middle / Q000601:surgery; D005402:Fistula / Q000209:etiology*; D005548:Foreign-Body Migration / Q000150:complications*; D006801:Humans; D008297:Male; D008876:Middle Ear Ventilation / Q000009:adverse effects*; D011475:Prosthesis Failure; D016896:Treatment Outcome