In contrast, a heart attack occurs when an artery supplying blood to the heart muscle becomes blocked and the heart can no longer pump properly.
与之相反的是，心脏病发作是由供给心肌的动脉血管被阻滞无法正常泵血引起的。
2
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。
3
Objective To explore the experience of intra-aortic balloon pump (IABP) with the assistance of off-pump coronary artery bypass grafting (OPCAB) for the treatment of high risk coronary disease.