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骨组织工程支架材料与构型的研究进展 被引量:1

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摘要 骨移植是治疗骨缺损的常用手段。良好的免疫相容性使自体骨移植成为治疗的金标准,但存在诸如需二次手术及供体组织的数量限制等问题。同种异体骨移植及异种骨移植也是临床常用的治疗方法,但也存在病原传播、免疫原性、高感染发生率等难以克服的问题。可生物降解支架是组织工程支架能通过控制生物活性分子的剂量和动力学释放延长生物活性分子的滞留时间以达到具有治疗作用的浓度水平,因而是实现具有生物功能工程学组织的重要条件之一。近年来骨组织工程支架的材料制备与构型设计不断取得新的突破,现就其研究进展作一综述。
出处 《中华外科杂志》 CAS CSCD 北大核心 2010年第1期66-68,共3页 Chinese Journal of Surgery
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