Fig. 3From: Comparison of the efficacy of fully endoscopic spine surgery using transforaminal and interlaminar approaches in the treatment of prolapsed lumbar 4/5 disc herniationETLD. a Preoperative fluoroscopy localization, b macroscopic observation of nerve roots under endoscope after operation, c preoperative MRI sagittal image, d post-operative MRI sagittal imageBack to article page