心源性休克一直被认为是急性心肌梗死(ＡＭＩ)致命的并发症 ,5 0年来对心肌梗死的处理发生了巨大变化 ,而心源性休克的发生率和临床预后却未发生变化 ,心源性休克或泵衰竭成为ＡＭＩ死亡的主要原因。ＡＭＩ合并心源性休克时 ,内科药物治疗的死亡率达 80 %以上[1 ] ,国内报道[2 Cardiogenic shock has long been considered a fatal complication of acute myocardial infarction (AMI). Fifty years after its treatment, myocardial infarction has undergone tremendous changes. The incidence of cardiogenic shock and clinical prognosis have not changed. Cardiac Sexual shock or pump failure has become the leading cause of AMI death. AMI combined with cardiogenic shock, the medical treatment of the mortality rate of 80% or more [1], domestic reports [2