Figure 4From: Percutaneous pedicle screw reduction and axial presacral lumbar interbody fusion for treatment of lumbosacral spondylolisthesis: A case series Intraoperative lateral fluoroscopic images of grade 2 L5-S1 anterolisthesis and grade 1 L4-5 retrolisthesis reduction and distraction (case 3). The spondylolisthesis (left) is reduced by using the percutaneous pedicle screws (middle), and the L5-S1 interspace is further distracted by using the two-level anterior axial rod.Back to article page