Fig. 2

A, B The preoperative A-P X-Ray showed the height of C5/6 decreased, C The preoperative CT sagittal showed cervical lordosis, the height of C5/6 decreased with posterior edge osteophyte hyperplasia, D The preoperative CT coronal view showed disc herniation of C5/6, E, F The preoperative MRI showed disc herniation of C5/6 (left), G, H The postoperative A-P X-ray showed a good cervical physiological curvature, I The postoperative CT showed a perfect position of the Zero-P implant, J The postoperative MRI showed the spinal cord obtained a full decompression with smooth cerebrospinal fluid circulation