目的研究颈前路螺钉内固定治疗齿状突骨折的疗效。
Objective To study the efficacy of odontoid fracture with anterior screw system fixation.
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.
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.
目的：总结颈前路钛板内固定后螺钉松动的原因及防治策略。
OBJECTIVE: To conclude the reasons and preventive measures for screw loosening following anterior cervical plate fixation.
提示适应证及置入方法的选择，内固定器材的合理应用，正确的置入后管理是预防颈前路钛板内固定后螺钉松动的关键。
The surgical indications and the choice of the rational application of internal fixation devices as well as the correct postoperative management is the key to prevent screw loosening.
提示适应证及置入方法的选择，内固定器材的合理应用，正确的置入后管理是预防颈前路钛板内固定后螺钉松动的关键。
The surgical indications and the choice of the rational application of internal fixation devices as well as the correct postoperative management is the key to prevent screw loosening.
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