Fig. 6From: Percutaneous transforaminal endoscopic decompression with removal of the posterosuperior region underneath the slipping vertebral body for lumbar spinal stenosis with degenerative lumbar spondylolisthesis: a retrospective studyPercent slip of spondylolisthesis before surgery and at final follow-up was compared. No statistically significant differences were observed between them (P > 0.05)Back to article page