环椎枢椎关节 ATLANTO-AXIAL JOINT
寰枢椎关节 AAJ ; atlanto-axial joint
后期可累及寰枢椎关节 AAJ ; atlantoaxial joint
枢椎下关节突 Inferior articular process of axis
枢椎上关节小面 Superior articular facet of axis
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.
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.
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.
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