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目的:为临床、科研及国人体质调查提供寰椎的数据.方法:用卡尺对180例干燥寰椎标本进行了测量.结果:得出了椎动脉沟及出现的27例椎动脉环沟、椎动脉沟半距、椎弓、寰椎前后结节、寰椎后弓、侧块以及椎弓夹角等的数据.结论:寰椎后弓手术暴露范围一定要适当,诊断“沟环症”应慎重.
OBJECTIVE: To provide atlas data for clinical, scientific research and physique investigation in Chinese.Methods: 180 cases of atlantoaxial specimens were measured by calipers.Results: There were 27 cases of vertebral artery ditch and vertebral artery ditch Dorsal peduncle, anterior and posterior nodules of atlas, posterior arch of atlas, lateral mass and the angle of vertebral arch.Conclusion: The scope of atlas posterior arch surgery must be appropriate, diagnosis of “ditch ring disease” should be careful.