Table 3 Finite element analysis results of three internal fixation models

Stress of the proximal fracture fragment (MPa)

30.664

25.404

35.651

Displacement of the proximal fragment (mm)

1.817

1.255

1.828

Internal fixation stress (MPa)

95.596

111.380

281.2

Displacement of internal fixation (mm)

1.667

1.1563

1.642

Displacement of fracture surface at the broken end (mm)

1.281

0.887

1.286