【摘要】 药物涂层支架在介入心脏病治疗中存在着很大应用潜力,也是预防血管再狭窄的重要方法。首先论述了支架与血液相互作用的机理,分析了药物涂层支架缓释药物的基本原理,然后重点对药物涂层支架的缓释涂层、药物缓释体的设计以及药物涂层支架研究的最新进展进行了综合评述。更多还原

【Abstract】 Drug-coated stent play an important role in percutaneous transluminal coronary angioplasty(PTCA),and it constitutes an innovation to further reduce the incidence of restenosis.In this paper,the mechanisms and the process of endovascular stent implantation,and the principles of drug release of drug-coated stent are reviewed.Especially,polymer coated design and the further development of drug eluting stents are discussed.更多还原