心肌造影超声心动图(myocardial contrast echocardiography,MCE)是利用特制的声学微气泡作为造影剂进行心肌灌注显像,从心肌微循环水平来反映局部心肌灌注、心肌缺血及室壁运动功能的新技术,是超声造影技术的发展与完善[1]。超声心动图负荷试验(stress cardiography,SE)是指用药物或其他不同的负 Myocardial contrast echocardiography (MCE) is a new technique that uses special acoustic microbubbles as a contrast agent for myocardial perfusion imaging to reflect local myocardial perfusion, myocardial ischemia and ventricular wall motion from the level of myocardial microcirculation , Is the development and improvement of ultrasound contrast technology [1]. Echocardiographic stress test (stress cardiography, SE) refers to the use of drugs or other negative