Although there are different views about its conclusive clinical effect, Off-pump coro-nary artery bypass surgery ( Off-CABG) has been becoming developmental tendency of coronary artery disease surgery recently. 尽管对其确切的疗效仍有不同的看法,但非体外循环下冠状动脉搭桥术(Off-CABG)在临床上已经成为冠心病外科治疗的发展趋势。