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冠状动脉内支架置入术是当今用于冠状动脉球囊扩张术后治疗急性闭塞及再狭窄的防治新方法之一,是近年来介入性心脏病治疗领域内的一个重要进展。随着经皮冠状动脉介入术在临床治疗上的广泛应用,支架内再狭窄已成为制约该技术发展的一个重要因素,冠状动脉支架内再狭窄是指支架
Coronary stent implantation is one of the new methods used to treat acute occlusion and restenosis after coronary artery balloon dilatation. It is an important progress in the field of interventional heart disease in recent years. With the widespread use of percutaneous coronary intervention in clinical treatment, in-stent restenosis has become an important factor restricting the development of the technology, coronary stent restenosis refers to the stent