支架植入术目前已成为最常用的经皮冠状动脉介入治疗手术之一。然而 ,支架内再狭窄亦随之成为介入领域一大难题 ,近年来对其防治进行了大量研究。如药物治疗、药物涂层支架、血管内放疗及基因疗法等 ,本文作者就这些相关进展作一简述 Stent implantation has now become one of the most commonly used percutaneous coronary interventions. However, in-stent restenosis has also become a major problem in the field of intervention. In recent years, a great deal of research has been conducted on its prevention and treatment. Such as drug therapy, drug-coated stent, vascular radiotherapy and gene therapy, the authors of these related to a brief