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; Atik Badshah Shaikh; Qinxin Zhang; Xiuyun Su; Yonghua Wang; Fuhai Pan; Jianwen Chen; Kai He

doi:10.12659/MSM.940300

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

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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)
Fixation methods	Maximum	Minimum	Maximum	Minimum	Medial	Lateral	Relative displacement (μm)
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

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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

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