Fig. 5From: 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 studyClinical outcomes before and after PTED at different follow-up time points. (A) VAS scores for low back pain. (B) VAS scores for leg pain. (C) ODI scores before and after PTED. (D) Outcome of the modified MacNab criteria. # #P < 0.01 vs. pre‑operation groupBack to article page