Figure 1From: Percutaneous pedicle screw reduction and axial presacral lumbar interbody fusion for treatment of lumbosacral spondylolisthesis: A case series Lumbar midline sagittal T2-weighted magnetic resonance images. Grade 2 L5-S1 spondylolisthesis (case 1, left) and combined grade 2 L5-S1 anterolisthesis and grade 1 L4-5 retrolisthesis (case 3, right) are shown.Back to article page