Conculsion The level of the abnormal MBF reserve in stenosed coronary artery may be the mainly physiopathologic basis of dipyridamole stress echocardiography in detecting coronary stenosis.

结狭窄冠脉MBF储备的异常程度可能是嘧达莫负荷超声评价冠脉狭窄的理生理基础。