30 March 2021 : Clinical Research
Finite Element Analysis of Femoral Neck Fracture Treated with Bidirectional Compression-Limited Sliding Screw
Hai Huang12ABCDEFG, Zhengkuan Feng3CE, Weifei Wang4AD, Cheng Yang2B, Jianwen Liao2F, Jun Ouyang3F*DOI: 10.12659/MSM.929163
Med Sci Monit 2021; 27:e929163
Table 2 Results of maximum stress and displacement of the finite element model of the different groups.
| Groups | Fracture stress (MPa) | Lateral femoral wall stress (MPa) | Internal fixed stress (MPa) | Femoral head displacement (mm) | Internal fixed displacement (mm) |
|---|---|---|---|---|---|
| 3CS | 94.687 | 70.021 | 451.53 | 1.4482 | 4.1134 |
| DHS+CS | 26.375 | 53.033 | 174.45 | 1.3813 | 3.91 |
| New screw | 45.698 | 20.009 | 337.34 | 1.3899 | 4.1004 |