Fig. 6From: Influence of posterior pedicle screw fixation at L4–L5 level on biomechanics of the lumbar spine with and without fusion: a finite element methodA Intact and implanted lumbar spine FE model with and without fusion. B Types and locations of ligaments shown on the L1–L2 segment. C Partial removal of FJs at the implanted L4–L5 levelBack to article page