结果孤立性左冠状动脉主干狭窄的检出率为0.16%。
ResultsThe incidence rate of isolated LM stenosis was 0.16%.
目的探讨左冠状动脉主干(LM)狭窄的临床特点和心功能情况。
Objective To describe clinical and functional features of patients with left main coronary artery (LM) stenosis.
测量了冠状动脉狭窄前、后主动脉内气囊反搏（IABP）时各项血流动力学参数的变化，分析和对比了左冠脉主干不同程度的狭窄对IABP作用所产生的影响。
In order to improve perfusion of coronary artery in case of coronary artery stenosis, effect of intra-aortic ballon pumping (IABP) on coronary blood flow(CBF) was investigated.
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