随着人们生活水平的提高及生活节奏的加快,冠心病发病率呈逐年上升的趋势,并已成为危害人类健康的主要杀手,冠心病的治疗包括传统的药物治疗、冠脉搭桥术及经皮腔内冠状动脉成形术加支架植入术(PCI)。作为近年发展起来并趋于技术成熟、疗效显著的PCI技术日渐受到广大患者及医生 With the improvement of people’s living standards and the accelerated pace of life, the incidence of coronary heart disease has been increasing year by year, and has become a major killer of human health. The treatment of coronary heart disease includes traditional drug therapy, coronary artery bypass grafting and percutaneous Endovascular Coronary Angioplasty plus Stent Implantation (PCI). As the recent development and tend to mature technology, significant effect of PCI technology increasingly by the majority of patients and doctors