In a normal spine, there is ample space for the spinal cord in the spinal canal.

在正常脊柱，脊髓在椎管内有充足的空间。

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ResultsCompared with the control group normal spine, the strain and displacement of the spine decreased 17-20% and 8% respectively after TSRH fixation.

应用TSRH内固定的脊柱应变、位移比正常脊柱对照组的应变、位移分别减小17—20％和8％；

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The normal anatomy the spine is preserved since the frontal approach takes advantage of normal tissue planes and does not require removal of any bone.

前路进入手术是利用正常的组织面，不需要去除任何骨结构；所以可以保留正常的脊柱解剖结构。

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