title: Post-mastoidectomy mastoiditis and cerebrospinal fluid fistulas.
mesh_terms: D002558:Cerebrospinal Fluid Otorrhea / Q000209:etiology*; D004432:Ear, Middle / Q000378:metabolism; D006801:Humans; D008416:Mastoid / Q000601:surgery*; D008417:Mastoiditis / Q000209:etiology*; D011183:Postoperative Complications