29 August 2021: Clinical Research
Three-Dimensional Finite Element Analysis and Biomechanical Analysis of Midfoot von Mises Stress Levels in Flatfoot, Clubfoot, and Lisfranc Joint Injury
Chaoqiang Wang 1ABCDEFG , Xiaoyu He 1ABCDEF* , Zhongning Zhang 1BCD , Caosheng Lai 1BCD , Xueli Li 2BCD , Zhiping Zhou 1BC , Kangming Ruan 1BCDOI: 10.12659/MSM.931969
Med Sci Monit 2021; 27:e931969
Table 3 The mechanical properties of finite element model.
| Component | Young’s modulus (Mpa) | Poisson’s ratio | Stiffness (N/mm) |
|---|---|---|---|
| Foot bone | 7300 | 0.29 | / |
| Tibia and fibula (cortical) | 20033 | 0.315 | / |
| Tibia and fibula (cancellous) | 445 | 0.3 | / |
| Cartilage | 1 | 0.4 | / |
| Ligament | / | / | 1500 |
| Ground | 17000 | 0.1 | / |
| Mpa – megapascal. | |||