Fig. 12From: Application of transiliac approach to intervertebral endoscopic discectomy in L5/S1 intervertebral disc herniationThe CT ilium channel postoperatively. Left The vertebral CT scans after transiliac approach to intervertebral endoscopic discectomy and the bone channel was seen clearly. Right The vertebral CT three-dimensional reconstruction after transiliac approach to intervertebral endoscopic discectomy. Where the arrow is located is the bone channelBack to article page