Conclusions in the absence of prophylactic IABP, OPCAB can be safely operated on in patients with low ejection fraction.

结论在无iabp辅助的情况下，为低射血分数患者实施OP CAB手术是可行的。

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Objective to analyze the cases of off-pump coronary artery bypass (OPCAB) and sum up the experience in postoperative treatment.

目的总结非体外循环下冠状动脉搭桥术(OPCAB)的手术体会及术后处理经验。

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Objective: The purpose of this study is to estimate the effect of OPCAB on the coronary heart disease (CHD) patient with low LVEF.

目的：评价非体外循环冠状动脉搭桥手术（OPCAB）对低射血分数（EF）冠心病患者的临床治疗效果。

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