目的总结并分析左心室收缩功能低下冠心病病人行冠状动脉旁路移植手术(CABG)的中、远期效果。

Objective to evaluate the mid - and long-term results of coronary artery bypass grafting (CABG) in patients with severe left ventricular systolic dysfunction.

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目的采用多普勒组织成像(dti)技术评价冠状动脉旁路移植(CABG)术后左心室功能变化。

ObjectiveTo assess the left ventricular function in patients before and after coronary artery bypass grafting (CABG) using Doppler tissue imaging (DTI).

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目的研究冠状动脉旁路移植术(CABG)前左心室射血分数(EF)和左心室缩短分数(FS)对术后室性心律失常(VA)预测的准确性。

Objective To evaluate the accuracy of left ventricular ejection fraction (ef) and fractional shortening (FS) for predicting ventricular arrhythmias (va) after coronary artery bypass grafting (CABG).

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