07 September 2023>: Clinical Research
Comparative Biomechanical Analysis of Anterior Process Locking Plate Alone versus Combined with Percutaneous Cannulated Screw Fixation for Sanders Type II Calcaneal Fractures: A Finite Element Study
Rongji Ma 1ABCEF* , Atik Badshah Shaikh 2BCDEF* , Qinxin Zhang 1ABCEF* , Xiuyun Su 2CDE , Yonghua Wang 1BC , Fuhai Pan 2BC , Jianwen Chen 2ACDEG#* , Kai He 2ABCDEG#*DOI: 10.12659/MSM.940300
Med Sci Monit 2023; 29:e940300
Table 4 Finite element analysis results of Sanders type II C calcaneal fractures.
Fixation methods | Stress of internal fixation (MPa) | Stress of fracture block (MPa) | Displacement (μm) | Relative displacement (μm) | |||
---|---|---|---|---|---|---|---|
Maximum | Minimum | Maximum | Minimum | Medial | Lateral | ||
Screw group | 46.270 | 0.059 | 14.000 | 0.013 | 10.491 | 10.491 | 0.200 |
Plate group | 66.621 | 0.049 | 13.550 | 0.014 | 10.500 | 10.501 | 1.000 |