A finite element analysis demonstrated that minimizing bone and ligament removal resulted in greater preservation of normal motion of the lumbar spine after surgery32.

有限元分析证实，最低程度的切除骨和韧带能够更大程度的保留术后腰椎正常活动范围32。

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Objective. To review the bone graft options that exist for posterolateral and posterior interbody lumbar fusion.

目的：回顾后外侧与后侧腰椎椎间融合中骨移植物的选择。

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Conclusion. Several alternatives to iliac crest autograft bone provide promising early clinical results in achieving posterolateral and posterior interbody lumbar fusion.

结论：几种自体髂骨移植物的替代方法获得后外侧和后侧腰椎椎间融合的早期临床结果较好。

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