这可能是腰椎不稳定和神经根受损的原因。

And these may be the underlying causes of instability of the lumbar vertebrae and nerve root damage.

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术后椎管狭窄和腰椎不稳定是腰椎间盘突出症术后失败的主要原因。

The main causes of FBSS are spinal canal stenosis and lumbar spine instability.

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方法采用椎间盘切除联合椎板融合或横突融合手术治疗腰椎间盘突出合并隐性节段性腰椎不稳定。

Methods Intervertebral discectomy combined with posterior fusion or intertransverse process fusion was employed to treat lumbar disc herniation with recessive segmental instability.

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