Finite Element Analysis of Unilateral versus Bipedicular Bone-Filling Mesh Container for the Management of Osteoporotic Compression Fractures

Figure 4

(a) The deformation of group M1 and group M2 under six conditions. (A1) Anteflexion M1 deformation. (B1) Rear protraction M1 deformation. (C1) Left-side bending M1 deformation. (D1) Right-side bending M1 deformation. (E1) Left rotation M1 deformation. (F1) Right rotation M1 deformation. (A2) Anteflexion M2 deformation. (B2) Rear protraction M2 deformation. (C2) Left-side bending M2 deformation. (D2) Right-side bending M2 deformation. (E2) Left rotation M2 deformation. (F2) Right rotation M2 deformation. (b) The von Mises stress distribution of group M1 and group M2 under six conditions. (A1) Anteflexion M1 von Mises stress. (B1) Rear protraction M1 von Mises stress. (C1) Left-side bending M1 von Mises stress. (D1) Right-side bending M1 von Mises stress. (E1) Left rotation M1 von Mises stress. (F1) Right rotation M1 von Mises stress. (A2) Anteflexion M2 von Mises stress. (B2) Rear protraction M2 von Mises stress. (C2) Left-side bending M2 von Mises stress. (D2) Right-side bending M2 von Mises stress. (E2) Left rotation M2 von Mises stress. (F2) Right rotation M2 von Mises stress.

(a)

(b)