Objective to investigate the effect of vascular muscle flap as a carrier of bone morphogenetic protein (BMP) to repair long bone defect.

目的探讨带血供肌瓣作为骨形态发生蛋白(B MP)载体修复骨缺损的可行性。

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Conclusions Transplantation of composite fibula with vascular pedicle and periosteum is a satisfactory method to repair long bone defect.

结论血管袢骨膜内腓骨组合移植是治疗长段粗骨缺损较为理想的手术方法。

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Objective:By studying the properties of deproteinized bone after preparation, we are to explore suitable scaffold for big segmental long bone defect.

目的：通过对脱蛋白骨制备过程中骨块大小、保存方法的改进及理化性能研究，探索为长骨大段缺损修复提供合适的支架材料。

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