近10年前,冠状动脉腔内血管成形术已被证实是冠心病血管重建的一种非常成功的方法.冠状动脉旁路手术占优势的这10年间,该术式的经验积累和冠状动脉外科研究的结果,迄今仍使大多数内科医师减弱了对血管成形术的热情.一般公认,血管成形术的效果,尽管难以定量描述,但是比原先预料的要好.其主要局限性为再狭窄率13～47%,再狭窄大多发生于术后头6个月内. Nearly 10 years ago, coronary endovascular angioplasty has been shown to be a very successful method of revascularization of coronary heart disease.Coronary bypass surgery in the past 10 years, the experience of this procedure and coronary artery surgery The results of the study, so far so far, have reduced most physicians’ enthusiasm for angioplasty It is generally accepted that the effect of angioplasty, although difficult to quantify, is better than originally anticipated, with the main limitation being the rate of restenosis 13 ~ 47%, restenosis mostly occurred in the first 6 months after surgery.