Objective To summarize the experience of intra-aortic balloon pump(IABP) application on coronary artery bypass grafting(CABG)during perioperative period.Methods We retrospectively analyzed the data of 82 patients undergoing simple CABG operation in Wuhan Asia Heart Hospital between January 2011 and December 2013.There were 50 male and 32 female patients at age of 49-75(63.6±11.5) years.The patients were divided into three groups including a group A(12 patients,preoperative-placed IABP),a group B(39 patients...