HA/聚合物生物降解复合材料在一定程度上模仿了天然骨,可降解聚合物成分逐渐被机体溶解吸收或新陈代谢排出,HA陶瓷成分在体液的作用下,会发生部分降解,游离出钙和磷,并被人体组织吸收、利用、生长出新的组织;同时可降解聚合物成分对HA的过快降解具有控制作用,使得HA降解与新生骨组织生成速率匹配.总结了羟基磷灰石/聚合物可降解生物复合材料的最新研究进展,并分析了目前该材料在研究和临床应用上存在的问题,讨论了其未来的发展方向.
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