Objective to explore the affect on the cervical stability after 1 ~ 3 cervical discectomy and the effect of bone grafting and internal fixation on the recovery of cervical stability.

目的：探讨摘除1 ~3个颈椎椎间盘对颈椎稳定性的影响，以及植骨及内固定后对恢复颈椎稳定性的作用。

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Then the chain to reliable fixation, try not to long in the chain on the upside down weight, easy the chain stretched, will affect the use of the role.

然后是倒链要固定可靠，尽量不要长期的在倒链上倒挂重物，很简单把倒链拉长，就会影响运用的作用。

youdao

Then the chain to reliable fixation, try not to long in the chain on the upside down weight, easy the chain stretched, will affect the use of the role.

然后是倒链要固定可靠，尽量不要长期的在倒链上倒挂重物，很简单把倒链拉长，就会影响运用的作用。

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