Air embolism from exposure of posterior cranial fossa in prone position.
D002533:Cerebral Angiography; D003388:Cranial Fossa, Posterior / Q000601:surgery; D004618:Embolism, Air / Q000209:etiology*; D006801:Humans; D006985:Hyperventilation / Q000150:complications; D008297:Male; D008875:Middle Aged; D009493:Neurosurgery / Q000009:adverse effects; D011187:Posture; D012886:Skull / Q000601:surgery*; D013131:Spine / Q000601:surgery