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 2 Finite element analysis results of Sanders type II A 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 | 40.530 | 0.032 | 12.96 | 0.013 | 11.262 | 11.263 | 1.000 |
Plate group | 35.226 | 0.053 | 15.02 | 0.016 | 11.602 | 11.600 | 1.400 |