title: Can we explain the high incidence of cardiac arrest during spinal anesthesia for hip surgery?
authors.forename: John B
authors.initials: JB
authors.lastname: Pollard
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D005260:Female; D006323:Heart Arrest / Q000453:epidemiology* / Q000209:etiology; D006615:Hip / Q000601:surgery*; D006801:Humans; D008297:Male; D009407:Nerve Block; D019637:Orthopedic Procedures / Q000009:adverse effects*