Focal proximal edge restenois lesion was 47.06% and 25.00% in sirolimus eluting stent and taxol eluting stent (P=0.037);The diffuse in stent restenosis was 1.96% and 16.67% (P=0.018).

• 雷帕霉素及其衍生物释放支架和紫杉醇释放支架再狭窄支架边缘局限性再狭窄分别为47.；06%25和25