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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To evaluate the clinical effect of CADFC, compared with the cases in the CG treated by bone graft and interbody fusion with autogenous iliac crest.

通过与自体髂骨植骨融合组对照，评估颈椎可吸收椎间融合器的临床效果。

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Objective: The clinical results on using of coralline hydroxyapatite porous(CHA) replacement in anterior cervical interbody fusions were studied in an attempt to get a good substitute for bone graft.

目的：观察颈椎间盘减压珊瑚羟基磷灰石植入术的临床效果，寻找一种性能良好的植骨替代物。

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