Biomechanical Investigation of the Posterior Pedicle Screw Fixation System at Level L4-L5 Lumbar Segment with Traditional and Cortical Trajectories: A Finite Element Study

<div>Mean values and minimum-maximum ranges of the ROM of L4–L5 segment for the models compared with the average and standard deviation of previous studies. FE refers to the current study.</div>

Journal of Healthcare Engineering

fig3

Figure 3

Figure 3: Biomechanical Investigation of the Posterior Pedicle Screw Fixation System at Level L4-L5 Lumbar Segment with Traditional and Cortical Trajectories: A Finite Element Study 

Figure 3 | Biomechanical Investigation of the Posterior Pedicle Screw Fixation System at Level L4-L5 Lumbar Segment with Traditional and Cortical Trajectories: A Finite Element Study 