Objective: to observe the ability of different bone cements to augment pedicle screw fixation and the effect of the cements on the adjacent spinal cord.
目的：观察不同骨水泥对椎弓根螺钉的加固作用及其对相邻脊髓的影响。
2
Transpedicular screw internal fixation through posterior approach is helpful to fuse the grafted bone, reconstruct the cervicothoracic spinal column and maintain its stability.