Posterior pedicle screw fixation combined with local steroid injections for treating axial eosinophilic granulomas and atlantoaxial dislocation: A case report

Figure 1 Preoperative open-mouth and lateral X-rays of the atlantoaxial joint. Axial bone structural disorder, localized loss of bone density, and narrowing of the atlantoaxial joint space were all shown on preoperative X-ray films. A: Open-mouth view; B: Lateral view.