变异型心绞痛(The Variant form of angina pectori )首先由Prinzmetal于1959年报道,是心绞痛的另一类型,不如典型心绞痛多见,但也并不太少见。多系冠状动脉大的分支有粥样斑块病变使管腔狭窄,同时由于血管张力增加而诱发。与典型心绞痛不同,本病心绞痛往往在休息时发生,并常在夜间固定时间发作,增加心脏 The Variant form of angina pectori was first reported by Prinzmetal in 1959 as another type of angina pectoris that is less common than typical angina pectoris but not uncommon. Large multi-line coronary artery branches with atherosclerotic plaque lesions narrow, at the same time due to increased vascular tension induced. Unlike typical angina pectoris, angina pectoris often occurs at rest and often attacks at regular times during the night, increasing the heart