A one-step foraminoplasty via a large trephine in percutaneous endoscopic transforaminal discectomy for the treatment of lumbar disc herniation
Fig 5
(A) VAS score of leg pain. (B) VAS score of low back pain. (C) ODI score. ns, no statistical difference; *P < 0.01 (significant difference among different time points of MS group); #P < 0.01 (significant difference among different time points of OS group).