扩张型心肌病和缺血性心肌病在临床工作中均较常见,据统计,在住院患者中,心肌病可占心血管病的5%,近年心肌病有增加趋势[1]。能否对两种疾病做出及时正确的诊断,是提高抢救成功的关键。扩张型心肌病是心肌病中常见的一种,而这种病迄今病因不明,因而缺乏特异性诊断指标;缺血 Dilated cardiomyopathy and ischemic cardiomyopathy are more common in clinical work, according to statistics, in-patients, cardiomyopathy can account for 5% of cardiovascular disease, cardiomyopathy in recent years there is an increasing trend [1]. Whether the two diseases can be diagnosed timely and correctly is the key to improving the success of the rescue. Dilated cardiomyopathy is a common form of cardiomyopathy, and the etiology of the disease so far, so the lack of specific diagnostic indicators; ischemia