目的探讨提高腰椎退行性疾病手术疗效的方法。

Objective To discuss the operative methods of improving the effects of degenerative disease of lumbar.

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目的研究椎弓根固定器械在腰椎退行性疾病的应用指征、疗效和安全性。

Objective To study the indication, effectiveness and safety of pedicle fixation system in the treatment of lumbar degenerative conditions.

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目的提高应用椎弓根螺钉固定、椎体间融合术治疗腰椎退行性疾病的技术水平。

Objective To improve the surgical technique of PLIF in the treatment of lumber degenerative diseases.

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