Figure 2From: C1 posterior arch screw as an auxiliary anchor in posterior reconstruction for atlantoaxial dislocation associated with type II odontoid fracture: a case report and review of the literatureX-ray and computed tomography (CT) images after surgery. Radiography revealed posterior fixation and reduced C1-C2 dislocation (A). Axial CT images showed posterior arch screw and lateral mass screw at C1 (B), and intralaminar screw and pars interarticularis screw at C2 (C).Back to article page