许多复杂的先天性畸形在外科治疗过程中需要各种修复材料进行结构和功能的重建 ;某些严重的先天性畸形可导致一个或多个脏器完全失去功能。目前这类疾病的治疗仍是小儿外科的难点。对缺损的修复多采用自体组织移植效果满意。但自体组织移植必须从健康部位切取组织修复病损组织 Many complex congenital anomalies require a variety of repair materials for structural and functional reconstruction during surgical procedures; some severe congenital anomalies can result in total loss of function in one or more organs. The current treatment of these diseases is still the difficulty of pediatric surgery. The repair of defects using autologous tissue transplantation more satisfactory results. However, autologous tissue transplantation must be removed from the healthy tissue tissue repair lesion tissue