目的探讨小儿寰枢关节旋转固定或脱位的治疗方法。
Objective to discuss appropriate strategy about treatment of rotatory fixation or dislocation of atlantoaxial articulation in children.
目的研究寰枢关节旋转脱位的CT表现并探索其诊断价值。
Objective to study the appearance of atlantoaxial rotatory dislocation with ct and to evaluate its value.
方法：对寰枢关节劳损性半脱位发病年龄和职业分布统计分析。
Method To link pivot shaft joint strain half dislocation morbidity age and occupation distribution statistical analysis.
时雨，游路宽，李军寰枢关节置入物的研究进展及生物力学分析。
Shi Y. , You L. -K. , Li J. Advances of atlantoaxial joint implant and its biomechanical analysis.
目的：观察手法整复结合等长抗阻训练治疗寰枢关节半脱位的效果。
Objective: to evaluate the effect of manipulative reduction combined with isometric exercise with resistance on the atlantoaxial subluxation.
本文就寰枢关节的解剖及发病机理进行了探讨，提出了本病诊断标准。
The anatomy of atlantoaxial joint and pathogenic mechanism were discussed. The diagnostic standard of this disease was put forward.
结论：前路松解后路固定融合对治疗难复性寰枢关节脱位有良好的治疗效果。
Conclusion: Transoropharyngeal surgical release and posterior arthrodeses can achieve satisfactory outcomes in patients with irreducible atlantoaxial dislocation.
目的：讨论不伴神经功能损伤的枕颈并寰枢关节脱位的诊断和治疗等方面的问题。
Objective. To discuss the diagnosis, limitations, and treatment of combined occipital-cervical and atlantoaxial disassociation with normal neurologic function.
前言： 目的：观察寰枢关节在三维运动中接触面积及动态观察其稳定性的变化规律。
Objectives:To assess the changes of the contact area of atlantoaxial joint during three dimensional movements and to assess the regularity of dynamic changes related to the joint stability.
观察到的功能位寰枢关节变化规律，为诊断及治疗寰枢关节不全脱位提供了理论依据。
The rules of atlanto-axial joint movement which are observed in the present study lay theoretical basis for diagnosing and treating atlanto-axial subluxation.
方法：经临床大样本的调查，表明寰枢关节间隙不对称与头颈局部症状体征有相关性；
What is the Atlantoaxial joint space asymmetry of the main clinical symptoms and signs of head and neck;
方法分析20例环枢关节外伤病例的MSCT资料，观察各种重建方法对病变的显示情况。
Methods MSCT data of 20 cases of traumatic atlantoaxial joints were analyzed, the ability of different reconstruction methods in showing the traumatic aspects were evaluated.
但是，对人工寰齿关节置换术后寰枢关节的详细运动形式是否完全符合生理要求尚不能定论。
But the detailed way of movement and whether it completely correspond with the demand of physiology are still unclear.
结果MSCT轴位及MPR、3D重建相结合，可清楚显示环枢关节各部位隐蔽性的外伤性改变。
Results Axial MSCT and in combination with reconstruction methods such as MPR and Direct 3D could distinctly depict atlantoaxial joint in full view.
枕颈关节合并寰枢关节脱位较为少见，截止目前，文献报道多集中于描述其所引起的严重神经功能损伤。
Combined injuries to both the occipital-cervical and atlantoaxial segments are less common and, to date, have only been described with severe neurologic injury.
影像学结果显示前向寰枢椎半脱位最常见，有16例，与侵蚀性骨破坏累及寰枢、寰齿、寰枢关节有关。
The imageology showed that forward atlantoaxial subluxation was verified in 16 cases, which was related with erosive osteoclasia in the atlantoaxial, atlanto-odontoid and atlanto-occipital joints.
结论：整脊治疗寰枢关节半脱位能针对病因纠正半脱位，恢复颈椎的动力学平衡，具有较好的临床效果。
Conclusion: Chiropractic treatment of atlantoaxial subluxation can pinpoint the cause, correct the subluxation and restore the dynamic balance between cervical and has good clinical effect.
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.
切除病变的关节面骨质，寰枢（椎）固定导致迅速的神经功能恢复。
Resection of the offending facetal bone and atlantoaxial fixation resulted in rapid neurological recovery.
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。
Conclusion Posterior facet screw fixation with low complication rate can provide rigid fixation and stability for the patients with atlantoaxial instability.
结论：用枢椎下关节突中点作为术中判定寰椎椎弓根螺钉进钉点的方法准确可靠。
Conclusions: the method that using the central point of C2 inferior articular process as a key anatomic landmark for determining the enter point of C1 pedicle screws is accurate and reliable.
寰枢外侧关节面在矢状面上倾斜，枕骨髁、寰椎、枢椎关节发育不对称，可能是导致寰枢椎脱位的另外原因。
The lateral atlantoaxial joint surface is tilted in the sagittal plane or occipito-atlanto-axial joints are asymmetric. Each of the case may result in atlantoaxial dislocation.
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 is a way to provide rigid fixation and stability to the patients with atlantoaxial instability.
目的探讨小儿寰枢椎关节不稳定的解剖依据。
Objective to study anatomical data for explaining the joint instability of atlantoaxial joint of children.
目的探讨寰枢椎不稳定患者行寰枢椎后路经关节改良螺钉内固定手术方法与疗效。
Objective To study the operative method and effect of posterior atlantoaxial facet screw fixation for atlantoaxial instability.
目的探讨寰枢椎不稳定患者行寰枢椎后路经关节改良螺钉内固定手术方法与疗效。
Objective To study the operative method and effect of posterior atlantoaxial facet screw fixation for atlantoaxial instability.
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