Therefore it is the main object for many scholars to search for other live transplantation materials to repair bone defect.

因此，寻找其它有生物活性的移植材料，修复骨缺损是不少学者探索的主要目标。

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Object: to evaluate the clinical effect of posterolateral bone graft fusion to pretend the adjacent segment degeneration after lumbar fusion and discuss the indication.

目的：评价在轻度退变的邻近节段行单纯后外侧植骨预防腰椎融合术后邻近节段退变的临床疗效，探讨其适应症的选择。

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Object: To investigate the effect the reparation of the crus skin soft tissue defects and bone defects using the osteocutaneous flaps of healthy side fibula long section vascular bridging anastomosis.

目的：探讨血管长段桥接健侧腓骨骨皮瓣移植修复小腿皮肤软组织缺损并骨缺损的疗效。

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