Nontraumatic Spondylolisthesis of the Axis with Cervical Kyphosis

Figure 2

Preoperative CT myelography images. (a) Sagittal view. (b) Right view and (c) Left view of the C2-3 facet joint. CT images show that the bilateral pars interarticularis were not fractured.

(a)

(b)

(c)