Biomechanical evaluation of In-Out-In pedicle screws for atlantoaxial posterior fixation in the presence of high-riding vertebral artery and narrow C2 pedicles: a finite element analysis.

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Title: Biomechanical evaluation of In-Out-In pedicle screws for atlantoaxial posterior fixation in the presence of high-riding vertebral artery and narrow C2 pedicles: a finite element analysis.
Authors: Lian, Xiong-han1,2, He, Wen1, Sun, Wen-jia1, Lin, Xu-chao1, Xue, Huo-huo1, Zeng, Zhi-feng1,2, Chen, Yu-fan1, Chen, Ming-di1, Wei, Feng-guang1,2, Wang, Zhi-qiang1,2, Ruan, Hong-liang1,2, Luo, Zi-qi1,2, Chen, Xiang-ting1,2, Chen, Xin1,2, Xue, Jing-lai1,2 xuejinglai@163.com
Source: Journal of Orthopaedic Surgery & Research. 7/16/2025, Vol. 20 Issue 1, p1-7. 7p.
Database: Academic Search Ultimate
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ISSN:1749799X
DOI:10.1186/s13018-025-06095-2