Figure 8From: Minimal access direct spondylolysis repair using a pedicle screw-rod system: a case series Lumbar midline sagittal and axial T2-weighted magnetic resonance imaging (center, right) showing no degenerated disc, neural compromise, frank instability, or multilevel disease; and extension standing lateral and oblique X-rays (left) showing the pars defect with minimal forward slippage. Back to article page