左冠状动脉主干、左前降支、左回旋支和右冠状动脉显示较好且能满足影像学评价分别占93.3%，80%，60%和42.2%。

The proportion of the left main, left anterior descending, left circumflex and right coronary artery that could be evaluated were 93.3%, 80%, 60% and 42.2%, respectively.

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心肌缺血组又分为左前降支(LAD)、左回旋支(LCX)和右冠脉(RCA)三个亚组。

Myocardial ischaemia group was divided into the left anterior descending (LAD), the left circumflex coronary artery (LCX) and the right coronary artery (RCA) groups.

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