不同人工骨材料复合骨髓间充质干细胞治疗早期股骨头坏死:争议与进展

被引:15
作者
毕鑫
李多玉
杨毅
龚跃昆
李彪
机构
[1] 昆明医科大学第一附属医院骨科
关键词
生物材料; 骨生物材料; 人工骨; 骨髓间充质干细胞; 股骨头坏死; 综述;
D O I
暂无
中图分类号
R318.08 [生物材料学];
学科分类号
100103 [病原生物学];
摘要
背景:临床上采用复合骨髓间充质干细胞的人工骨组织材料治疗早期股骨头坏死取得了一定进展。目的:综述骨髓间充质干细胞的生物学性能及运用其复合不同人工骨组织治疗早期股骨头坏死的研究进展。方法:应用计算机检索2003至2013年PubMed数据库、FMJS数据库,2005至2013年万方数据库、CNKI数据库及CBM数据库,检索关键词分别为"bone marrow mesenchymal stem cells,artificial bone,osteonecrosis of the femoral head;骨髓间充质干细胞,人工骨,股骨头坏死"。结果与结论:应用骨髓间充质干细胞分别复合天然人工骨、珊瑚人工骨、羟基磷灰石人工骨、钙-磷生物陶瓷人工骨及硫酸钙人工骨等治疗股骨头坏死,可降低坏死股骨头内压力,促进局部毛细血管的修复并改善股骨头血供,促进成骨细胞分化增殖等,最终起到延缓甚至避免人工关节置换治疗。但仍有许多问题有待解决,包括干细胞治疗股骨头坏死病理机制的研究还有待进一步深入;由于个体差异、取材部位、体外培养技术等不同,种子细胞的数量和质量存在明显差异性;目前人工骨组织材料还处于探索研发阶段,运用骨髓间充质干细胞复合人工骨组织材料治疗股骨头坏死缺乏大样本随机对照研究,其远期疗效缺乏随访观察统计,并且适应证的选择及疗效评价标准、手术认知度等缺乏统一量化的标准。
引用
收藏
页码:1957 / 1962
页数:6
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