Fig. 2From: Unilateral biportal endoscopic discectomy versus percutaneous endoscopic lumbar discectomy in the treatment of lumbar disc herniation: a retrospective studyA, B Preoperative sagittal and axial magnetic resonance images in a 29-year-old male patient complaining of right radicular leg pain, showing L5-S1 disc herniation on the right side. C Image of the patient who underwent percutaneous endoscopic lumbar discectomy. D Endoscopic image showing the relaxation of S1 nerve root after decompression. E, F Postoperative sagittal and axial magnetic resonance images made one day after surgeryBack to article page