Copyright
©The Author(s) 2024.
World J Clin Cases. Jul 16, 2024; 12(20): 4108-4120
Published online Jul 16, 2024. doi: 10.12998/wjcc.v12.i20.4108
Published online Jul 16, 2024. doi: 10.12998/wjcc.v12.i20.4108
Table 3 Maximum stress calculations for pedicle screws (unit: MPa)
| TSA | Extension | Flexion | Right lateral bending | Left lateral bending | Right rotation | Left rotation |
| 0 degrees | 437.85 ± 11.72 | 335.1 ± 9.85 | 433.64 ± 10.15 | 612.31 ± 22.52 | 657.5 ± 44.84 | 582.2 ± 47.57 |
| 17 degrees | 626.18 ± 44.45 | 242.8 ± 21.52 | 648.5 ± 83.31 | 488.62 ± 36.67 | 551.12 ± 24.01 | 548.4 ± 46.03 |
| F | 1313.129 | 196.715 | 1875.31 | 546.879 | 3557.963 | 1261.657 |
| P value | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
- Citation: Jiang JH, Zhao CM, Zhang J, Xu RM, Chen L. Biomechanical effects of posterior lumbar interbody fusion with vertical placement of pedicle screws compared to traditional placement. World J Clin Cases 2024; 12(20): 4108-4120
- URL: https://www.wjgnet.com/2307-8960/full/v12/i20/4108.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v12.i20.4108