title: A complication of orbital emphysema.
authors: J M
authors: JM
authors: Keenan
authors: J L
authors: JL
authors: Pearce
authors: N J
authors: NJ
authors: Huggins
mesh_terms: D000328:Adult; D000768:Anesthesia, General / Q000009:adverse effects; D004646:Emphysema / Q000209:etiology*; D006801:Humans; D008297:Male; D009295:Nasal Bone / Q000293:injuries*; D009609:Nitrous Oxide; D009916:Orbital Diseases / Q000209:etiology*
chemical_list: D009609:Nitrous Oxide