Three-dimensional modelling for posterior fixation in craniocervical instability

T. Ohtonari, S. Ota, N. Nishihara, K. Suwa, T. Ota & T. Koyama
Objective: When deciding on the optimal surgical strategy for posterior fixation in craniocervical instability, it is essential to obtain precise knowledge of both the location of the vertebral arteries (VA) and the morphology of atlas and axis preoperatively. Herein, we report consecutive 11 operated[for full text, please go to the a.m. URL]