Venous air embolism.
D000328:Adult; D001794:Blood Pressure; D003388:Cranial Fossa, Posterior / Q000601:surgery; D004562:Electrocardiography; D004618:Embolism, Air / Q000150:complications / Q000209:etiology; D005260:Female; D006801:Humans; D007022:Hypotension / Q000209:etiology; D007796:Laminectomy / Q000009:adverse effects; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D009493:Neurosurgery / Q000009:adverse effects; D011187:Posture; D014680:Veins