患者,男,61岁,因“胸痛3h”入院,心电图示:急性下壁心肌梗死。入院即刻发生一次心室颤动,立即给予电除颤1次成功转复窦律,因频发室性早搏,给予静脉持续泵入胺碘酮,继而出现心动过缓,随后在床旁经左锁骨下静脉途径,植入临时起搏器。10min后,患者出现抽搐,心电监护示心室颤动,立即 Patients, male, 61 years old, due to “chest pain 3h ” admission, ECG shows: acute inferior myocardial infarction. Ventricular fibrillation immediately after admission, immediately given defibrillation 1 successfully reversed sinus law, due to frequent ventricular premature beats, given continuous intravenous infusion of amiodarone, followed by bradycardia, then at the bed by the left subclavian Intravenous route, implanted temporary pacemaker. 10min later, the patient convulsions, ECG showed ventricular fibrillation, immediately