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

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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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