口腔颌面部硬组织的某些缺损、畸形,常需用植入物来修复其外形与功能。应用异种或异体同种组织,免疫反应方面的问题尚有待解决。近年常用的金属,碳素或复合物等种植材料作成的植入物,存在一共同缺点就是植入体和人骨的界面为纤维骨性结合,在或长或短的时间以后,植入体可以穿破组 Oral and maxillofacial hard tissue some of the defects, deformities, often need to use implants to repair its shape and function. Application of xenogeneic or allogeneic tissue, the immune response has yet to be resolved. In recent years, commonly used metal, carbon or composite implant material made of implants, there is a common disadvantage is that the implant and the human bone interface for the fibrotic bond, after a long or short time, the implant can be Breaking group