When bones, discs or joints of the spine degenerate, bony spurs may form and push into the spinal canal or foramen space.

当脊柱的骨头、椎间盘和关节发生退变，会形成骨刺并挤入椎管或椎间孔，这被称为椎管狭窄，也会对神经根造成有害的压迫。

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When bones, discs or joints of the spine degenerate, bony spurs may form and push into the spinal canal or foramen space.

当脊柱的骨头、椎间盘和关节发生退变，会形成骨刺并挤入椎管或椎间孔，这被称为椎管狭窄，也会对神经根造成有害的压迫。

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