30 March 2021>: Clinical Research
Finite Element Analysis of Femoral Neck Fracture Treated with Bidirectional Compression-Limited Sliding Screw
Hai Huang 12ABCDEFG* , Zhengkuan Feng 1CE* , Weifei Wang 3AD* , Cheng Yang 2B , Jianwen Liao 2F* , Jun Ouyang 1F*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 |