【摘要】 冠状动脉左主干负责左心室大部分的心肌供血,左主干严重狭窄或闭塞易引起心脏突发事件。心电图作为一个方便、广泛使用的诊断方法,对于早期预测左主干病变并尽早采取治疗措施有重要意义。更多还原

【Abstract】 A large part of myocardium of the left ventricle is perfused by the left main coronary artery. Critical stenosis or sudden obstruction of the artery frequently results in rapid fatality. The electrocardiogram is important for initial evaluating left main coronary artery disease and selecting an appropriate treatment strategy, as a most accessible and widely used diagnostic tool.更多还原