王超,$2,周海涛,党耕町.后路经关节螺钉固定颗粒状植骨融合治疗寰枢关节不稳定[J].中国脊柱脊髓杂志,2004,(1):.
后路经关节螺钉固定颗粒状植骨融合治疗寰枢关节不稳定
Posterior arthrodesis by transarticular screw fixation and granulated cancellous bone grafting for C1-C2 instability
  
DOI:
中文关键词:  寰枢关节,关节不稳定,关节固定术,移植,骨
英文关键词:Atlantoaxial joint,Joint instability,Arthrodesis,Transplantion,Bone
基金项目:
王超  $2  周海涛  党耕町
北京大学第三医院骨科 100083 (王超,阎明,周海涛)
,北京大学第三医院骨科 100083(党耕町)
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中文摘要:
  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。方法:自1999年12月~2003年4月对58例因齿状突不连、寰椎横韧带断裂或松弛导致寰枢关节不稳定的病例施行了后路经C1、C2侧块关节的螺钉固定术,然后在C1、C2后弓间植入颗粒状松质骨。术中不用钛缆固定寰椎后弓与枢椎棘突。术后不需任何外固定。结果:无手术中损伤脊髓和椎动脉的病例。49例获得随访,时间6个月~3年10个月,平均20个月,全部获得了骨性融合。结论:当寰枢关节不稳定时用两枚螺钉由后路经C1、C2侧块关节固定即可起到足够的稳定作用;在C1、C2后弓间植入颗粒状松质骨可获得很高的融合率。
英文摘要:
  Objective:To explore a new technique for posterior fusion of C1-C2with transarticular screw fix-ation and autogenous granulated cancellous bone graft.Method:Since December1999to April2003,58con-secutive cases with atlantoaxial instability were treated wit
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