国人正常枕－寰枢椎区矢状径线的MRI与X线的对照测量及临床意义

Comparative measurement of normal chinese occipit-atloaxoid saggital diameter in MR imagings roentgenagrams and their clinical values

中文关键词:  枕骨，寰枢椎区，矢状径，MRI，X线，测量，代偿空间

英文关键词:Occiput,Atlas,Axis,Saggital diameter,Measurement,MRI Roengenogram,Compensate space

中文摘要:

  通过对１１２例枕－寰枢椎区正常者的Ｘ线和ＭＲＩ矢状径线对照测量，提出国人枕－寰枢椎区ＭＲＩ矢状径线正常值，并认为两者在成像方面各有侧重。ＭＲＩ可提供更丰富的信息，对手术有较大的指导意义。枕－寰枢椎区脊髓代偿空间的较大差异来源于个体变异及动态改变，应引起临床的高度重视。

英文摘要:

  The saggital diameters of 112 normal chinese upper cervical spine on X-ray films and MR imagings were measured to get the average value. Different types in roentgenogram and MR imaging were obtained. The MR imaging offered more information for the designi