目的：通过齿突的观测，为颈前路螺钉直接内固定治疗齿突骨折提供应用解剖学依据。
Objective: To obtain the morphological data for direct anterior fixation of dens fracture with a screw system.
枢椎齿状突骨折在颈椎骨折中很常见，但此前只有6例由齿突骨折导致的BSS被报道。
Fracture of the odontoid of the axis is a common injury in the cervical spine but only 6 BSS cases caused by odontoid fractures have been published previously.
目的初步比较经颈前路单枚单头螺纹中空加压螺钉与双头螺纹中空加压螺钉内固定治疗齿突骨折的效果。
Objective To compare the clinical effectiveness of fixations of odontoid process fractures preliminarily with anterior single one-threaded and double-threaded canulated compressive screws.
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