1. The posterosuperior aspect of each vertebral body was chosen as a representative point for the spinal sagittal curve.
   每个最体的上后方的面都被作为代表矢状曲线的一个点。
2. Results Stress concentration was noted at the pedicle and posterosuperior part of the vertebral body near the pedicle.
   结果椎弓根以及椎体后上方与椎弓根相邻部分为应力集中区域。

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