The optimal rigidity of a posterior instrumentation system for fusion remains undetermined.
后路用于融合的最佳坚强固定系统，仍然存在争议。
Objective:To explore a new technique for posterior fusion of C1-C2with transarticular screw fixation and autogenous granulated cancellous bone graft.
目的：探讨后路经C1、C2侧块关节螺钉固定、颗粒状松质骨植骨行寰枢关节融合治疗寰枢关节不稳的效果。
Objective:To explore a new technique for posterior fusion of C1-C2with transarticular screw fixation and autogenous granulated cancellous bone graft.
目的：探讨后路经C1、C2侧块关节螺钉固定、颗粒状松质骨植骨行寰枢关节融合治疗寰枢关节不稳的效果。
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