1973年Kemp首先将有劳累性心绞痛,而冠脉造影正常的一组症侯群命名为X综合征。其后许多学者对X综合征的发病机制、临床特点、治疗与预后进行了研究。晚近Cannow等建议称其为“微血管性心绞痛”更为适宜。近年来,我院在临床上遇到的5例报道如下。 1 临床资料 1973 Kemp first have exertional angina pectoris, and coronary angiography normal group of syndrome named X syndrome. Since then, many scholars have studied the pathogenesis, clinical features, treatment and prognosis of X syndrome. Recent recommendations such as Cannow called it “microvascular angina” more appropriate. In recent years, our hospital in clinical encounter 5 reported as follows. 1 clinical data