Figure 8

Von Mises stress of internal fixation in flexion in each group [A, NS (sagittal plane), B, NS (coronal position), C, LSF (coronal position), D, Coflex (coronal position), E, Bacfuse (coronal position), F, TFSF (coronal position)].
Von Mises stress of internal fixation in flexion in each group [A, NS (sagittal plane), B, NS (coronal position), C, LSF (coronal position), D, Coflex (coronal position), E, Bacfuse (coronal position), F, TFSF (coronal position)].