Two case reports of ‘locked spondyloptosis’: the most severe traumatic cervical spondyloptosis with locked spinous process and vertebral arch into the spinal canal

摘要

Three-dimensional reconstruction (a), sagittal (b), and axial (c) CT scans showed C7 spondyloptosis locked C6 spinous process and vertebral arch into the spinal canal. The spinous processes of C5 and C6 had been fractured. The C2–7 lordotic angle was 37°.