title: Case history number 88: gas embolism during encephalography.
mesh_terms: D000293:Adolescent; D000769:Anesthesia, Inhalation; D001932:Brain Neoplasms / Q000601:surgery; D014695:Cerebral Ventriculography / Q000009:adverse effects; D002557:Cerebrospinal Fluid Shunts; D002648:Child; D004618:Embolism, Air / Q000209:etiology*; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery; D008297:Male; D009609:Nitrous Oxide; D010870:Pineal Gland / Q000601:surgery; D011011:Pneumoencephalography / Q000009:adverse effects*; D013724:Teratoma / Q000601:surgery
chemical_list: D009609:Nitrous Oxide