Fig. 2From: Complications of lumbar disc herniations following trans-sacral epiduroscopic lumbar decompression: a single-center, retrospective study a Preoperative sagittal MR image showing a ruptured L4-5 disc with downward migration. b Sagittal MR image obtained 2 weeks postoperatively, showing decompression of the disc. c Recurrence of the disc rupture. d Epiduroscopic image showing multiple disc ablation holes. These multiple holes were likely to be the origin of the recurrence of the disc herniationBack to article page