孙宇,张凤山,潘胜发,王少波,李迈,$2."锚定法"改良单开门椎管成形术及其临床应用[J].中国脊柱脊髓杂志,2004,(9):.
"锚定法"改良单开门椎管成形术及其临床应用
The clinical application of a modified open door laminoplasty using anchor method
  
DOI:
中文关键词:  颈椎病,椎板成形术,轴性症状
英文关键词:Cervical spondylosis,Laminoplasty,Axial symptoms
基金项目:
孙宇  张凤山  潘胜发  王少波  李迈  $2
北京大学第三医院骨科 100083北京市 (孙宇,张凤山,潘胜发,王少波,李迈)
,北京大学第三医院骨科 100083北京市(张立)
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中文摘要:
  目的评价“锚定法”改良单开门椎管成形术的疗效。方法对129例颈椎病患者常规行后正中入路单开门椎管成形术,在门轴一侧的侧块上选择钻孔点,采用Magerl方法置入直径为3.5mm、长度10~12mm的钛质松质骨螺钉。先将粗丝线系在螺钉的根部,螺钉置入侧块后将丝线一端经棘突根部的预穿孔穿过,开门后拉紧丝线并打结,使椎板保持在开门状态。术后颈围领保护2周。结果平均随访14个月(6~18个月)。术前平均JOA评分7.8分、40分法评分14.5分,术后平均JOA评分15.5分、40分法评分35.5分。术后2个月时颈部疼痛、僵硬感和活动受限者轻度84例、中度32例、重度13例。术后6个月时仅23例仍然有轻度颈部疼痛、僵硬感和活动受限。未见螺钉松动和再“关门”现象。结论“锚定法”改良单开门椎管成形术操作简单、维持“开门”效果好。术后患者颈部症状恢复快,早期效果满意。
英文摘要:
  Objective:To evaluate the clinical outcome of modified open door laminoplasty using anchor method.Method:Posterior midline approach.Magerl technique was used for the insertion of lateral mass screw on hinge side.A surgical suture was tethered to the top o
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