Objective To study the efficacy of odontoid fracture with anterior screw system fixation.

目的研究颈前路螺钉内固定治疗齿状突骨折的疗效。

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Conclusion: AF pedicle screw system might be a good treatment method for thoracolumbar fracture-dislocation.

结论：AF椎弓根钉系统是治疗胸腰推骨折脱位的一种好方法。

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Objective To assess the effect of AF pedicle screw system in treatment of the thoracolumbar burst fractures.

目的探讨AF椎弓根内固定系统治疗胸腰椎爆裂骨折的疗效。

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Comprised of a hefty metal frame housing six tempered glass panels (held together by one screw on each of its eight corners), the system nearly blends into any environment it's placed in.

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