冠脉微循环障碍（coronary microcirculation disorders，CMD）是由血管内皮功能障碍、微栓塞形成、微血管痉挛等多种致病因素导致的冠状前小动脉和小动脉结构或功能异常，从而形成冠脉血流受损和心肌缺血的一种微血管疾病[1-3]。CMD临床多表现为胸痛、胸闷、心前区不 ...

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