n.心搏停止；心律停止
Should myocardial ischemia continue too long, myocyte death occurs, and electrical shock after this will only result in pulseless electrical activity or asystole. 如果心肌缺血時(shí)間過長(zhǎng)，心肌細(xì)胞死亡，此時(shí)的電除顫只會(huì)產(chǎn)生無脈性電活動(dòng)或心搏停止。
