In this article, it is reviewed that the advances in research of normal myocardial microcirculation and the definition, etiology, assessment, therapy and its relationship with cardiac function in abnormal microcirculation.

• 现对正常冠状动脉微循环的情况、肌微灌注不良的定义、生机制、价方法、疗及其与心功能的关系等方面的研究进展进行综述。