Fig. 4From: Posterolateral fusion combined with posterior decompression shows superiority in the treatment of severe lumbar spinal stenosis without lumbar disc protrusion or prolapse: a retrospective cohort studyRadiologic data. a Disc height and b lumbar lordosis in both groups increased significantly compared with the preoperative value, especially in the CF group. *There was a statistical difference compared with the pre-operative value. ※There was a statistical difference found between the two groupsBack to article page