title: Intraoperative defibrillator failure.
mesh_terms: D004554:Electric Countershock / Q000295:instrumentation*; D004867:Equipment Design; D004868:Equipment Failure; D005260:Female; D006801:Humans; D007431:Intraoperative Complications / Q000628:therapy; D008875:Middle Aged; D013242:Sterilization / Q000379:methods; D014693:Ventricular Fibrillation / Q000628:therapy