左主干病变的心电图表现及对aVR导联ST段改变的再认识
被引量：2
摘要
左主干病变是冠心病的严重类型，无论慢性狭窄或急性闭塞，均对患者生命均构成严重威胁。左主干病变是指冠状动脉造影发现左主干直径狭窄≥50％时，产生显著的血流动力学影响的病变。但某些狭窄程度〈50％的不稳定斑块破裂后血栓形成可造成左主干急性闭塞，也属于左主干病变。
出处
《心电学杂志》
2010年第2期94-96,98,共4页
Journal of Electrocardiology(China)
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