title: Symptomatic pneumocephalus after translabrynthine acoustic neuroma excision and nitrous oxide anesthesia.
mesh_terms: D000758:Anesthesia / Q000009:adverse effects*; D007758:Ear, Inner / Q000601:surgery; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009464:Neuroma, Acoustic / Q000601:surgery*; D009609:Nitrous Oxide / Q000009:adverse effects*; D011007:Pneumocephalus / Q000175:diagnosis / Q000209:etiology*; D011183:Postoperative Complications
chemical_list: D009609:Nitrous Oxide