徐建伟,贾连顺,谭军,陈德玉,周许辉,陆健.颈前路椎间撑开的在体研究[J].中国脊柱脊髓杂志,2002,(6):.
颈前路椎间撑开的在体研究
In vivo research of intervertebral distraction during anterior cervical surgery
  
DOI:
中文关键词:  颈椎,椎体次全切,椎间高度,撑开,扭力
英文关键词:Cervical vertebrae,Corpectomy,Intervertebral height,Distraction,Torsion
基金项目:
徐建伟  贾连顺  谭军  陈德玉  周许辉  陆健
海长征医院骨科,海长征医院骨科,海长征医院骨科,海长征医院骨科,海长征医院骨科,第二军医大学统计教研室 200003上海市,200003上海市,200003上海市,200003上海市,200003上海市
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中文摘要:
  目的:研究颈椎前路手术中撑开的扭力变化,分析撑开扭力的构成原因,为椎间撑开有关问题提供量化依据。方法:用特制的能测定撑开扭力的颈椎前路撑开器,在41例三组病人颈椎前路次全椎体切除术中测定3种状态下撑开椎体时的扭力变化,统计分析其变化趋势,并分析其临床意义。结果:撑开扭力随着撑开的高度先平稳增加,前柱完全撑开时扭力急剧增加。不同病例组撑开的扭力增幅绝对值不等,但曲线类型相似,颈椎外伤病人最大撑开扭力较颈椎退变病人明显低(P<0.01)。结论:撑开扭力增幅曲线先缓慢增加后急剧增加,术中应逐步撑开,颈椎骨折时撑开力应相应减小,撑开扭力增幅明显增加的高度为合适椎间撑开高度。
英文摘要:
  Objective:To investigate the torsion variation during the anterior cervical surgery while distracting the cervical interverterbral space,to analyze the constitution of distracting torsion to provide quantified bases for anterior intervertebral distracting
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