With lumbar spinal stenosis, degenerative changes, such as bone spurs, can constrict the space for the nerves in the spinal canal.

当腰椎椎管狭窄时，诸如骨赘等退行性改变，会使椎管内神经的空间受压。

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Conclusion Posterior lumbar spinal canal decompression and interbody fusion is an effective method for the treatment of degenerative lumbar spinal stenosis.

结论后路减压并椎体间融合是治疗退变性腰椎管狭窄症的有效方法。

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