Fig. 2

The comparison of cervical sagittal parameters at pre-operation, post-operation, and final follow-up. (a) C2-C7 Cervical lordosis, (b) T1 slope, c C2-C7 sagittal vertical axis)

The comparison of cervical sagittal parameters at pre-operation, post-operation, and final follow-up. (a) C2-C7 Cervical lordosis, (b) T1 slope, c C2-C7 sagittal vertical axis)