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.
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.
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