title: [Tension pneumocephalus during neurosurgery in the sitting position without nitrous oxide anesthesia--a report of two cases].
authors: C C
authors: CC
authors: Lu
authors: L C
authors: LC
authors: Cheng
authors: F E
authors: FE
authors: Be
authors: H S
authors: HS
authors: Yang
authors: S K
authors: SK
authors: Tsai
authors: T Y
authors: TY
authors: Lee
mesh_terms: D000368:Aged; D003399:Craniotomy; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009609:Nitrous Oxide / Q000009:adverse effects; D011007:Pneumocephalus / Q000209:etiology*; D011183:Postoperative Complications / Q000209:etiology*; D011187:Posture
chemical_list: D009609:Nitrous Oxide