Objective This study aims to set up model of in stent restenosis in vivo, and to evaluate the preventive role of implantation of rapamycin valsartan eluting stent for restenosis.

• 目的探讨雷帕霉素-缬纱坦复方药物洗释支架(复方药物洗释支架)对支架植入术后再狭窄的预防作用。