Abstract:Objective To evaluate the effect of coronary stenosis on the myocardial perfusion in coronary artery disease patients by intracoronarymyocardial contrast echocardiography (MCE).

• 摘要：目的 经冠状动脉超声心肌声学造影(MCE)检测基础状态下不同狭窄程度冠状动脉所供应心肌组织灌注状况。