Objective To demonstrate the role of sirolimus-incorporated biodegradable endovascular stent(BES) in preventing the neointimal hyperplasia of balloon-injuried porcine renal artery.

• 目的研究雷帕霉素释放生物可降解性血管内支架在抑制小型猪肾动脉球囊损伤后内膜增生中的作用。