Figure 5From: Minimal access direct spondylolysis repair using a pedicle screw-rod system: a case series Lumbar midline sagittal T2-weighted magnetic resonance imaging (center) of Case one showing no degenerated disc, frank instability, or multilevel disease; and extension standing lateral and oblique X-rays (left, right) showing the pars defect with no segmental instability. Back to article page