Conclusion Posterior facet screw fixation is a way to provide rigid fixation and stability to the patients with atlantoaxial instability.
结论寰枢椎后方经关节螺钉内固定，可提供牢固的固定，恢复寰枢椎稳定。
Conclusion Posterior facet screw fixation with low complication rate can provide rigid fixation and stability for the patients with atlantoaxial instability.
结论寰枢椎后方经关节螺钉内固定，可提供牢固的固定，恢复寰枢椎稳定，并发症发生率低。
Conclusions it can provide rigid fixation and less complication, which is beneficial for early functional exercises in the treatment of comminuted calcaneal fractures with reconstructive plate.
结论重建钢板内固定治疗粉碎性跟骨骨折，其内固定牢固，并发症少，利于早期进行功能锻炼。
Compression cancellous bone screw with both ends thread is a Variable pitch screw designed tO provide rigid 'fixation of cancellous bone fracture.
双端螺纹松质骨加压螺钉的特点是两端螺纹具有不同的螺距，无螺帽。
Objective To provide theoretical support for mandibular rigid internal fixation.
目的：提供下颌骨骨折坚固内固定生物力学的理论支持。
Objective To provide theoretical support for mandibular rigid internal fixation.
目的：提供下颌骨骨折坚固内固定生物力学的理论支持。
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