Methods The stents made of different materials were implanted into silicon tubes to make coronary phantom ( CP). Results The silicon tubes of group A adhered severely with surrounding tissue. 方法将不同类型及内径的支架置入硅管内,制作成冠脉内支架模型。结果术后大体标本观察显示:对照组再生室与周围组织粘连较重;