Fig. 1From: Follow-up results of microendoscopic discectomy compared to day surgery using percutaneous endoscopic lumbar discectomy for the treatment of lumbar disc herniationA typical PELD case via interlaminar approach. a puncture and radiography; b puncture and radiography; c puncture and radiography; d positioning of the tube; e the process of surgical operations; f the operative incisions; and g the herniated nucleus pulposus is removed. PELD, percutaneous endoscopic lumbar discectomyBack to article page