Fig 9. Von Mises stress distribution of pelvic models fixed with pedicle screws under a vertical load.

(A) Model 4. (B) Model 5. (C) Model 6. (D) Model 7. (E) Model 8. (F) Model 9. (G) Model 10. (H) Model 11. (I) Model 12. (J) Model 13. (K) Model 14. (L) Model 15.