Fig. 7

Contour plots of von Mises stress and displacement in PFUN subgroup and PFNA subgroup at different fracture types. (A-a) The von Mises stress of the proximal femur in Group A; (A-b) The von Mises stress of the proximal femur in Group B; (A-c) The von Mises stress of the proximal femur in Group C; (B-a) The von Mises stress of the internal fixation in Group A; (B-b) The von Mises stress of the internal fixation in Group B; (B-c) The von Mises stress of the internal fixation in Group C; (C-a) The model displacements in Group A; (C-b) The model displacements in Group B; (C-c) The model displacements in Group C