Fig. 1From: Recurrent upper lumbar disc herniation treated via the transforaminal approach using microendoscopy-assisted lumbar discectomy: a case reportX-ray, computed tomography, and reconstruction three-dimensional computed tomography shows the interlaminar window open and the facet joint preserved. a X-ray. b Coronal view. c Axial view. d Three-dimensional computed tomography. The arrows are pointing to the interlaminar windowBack to article page