郭昭庆,陈仲强,李危石,曾岩,齐强,党耕町.腰椎融合术后邻近节段退变的诊断与治疗[J].中国脊柱脊髓杂志,2006,(1):.
腰椎融合术后邻近节段退变的诊断与治疗
Diagnosis and treatment of adjacent segment degeneration associated with lumbar fusion
  
DOI:
中文关键词:  腰椎  融合术  邻近节段退变
英文关键词:Lumbar spine  Fusion  Adjacent segment degeneration
基金项目:
郭昭庆  陈仲强  李危石  曾岩  齐强  党耕町
北京大学第三医院骨科,北京市100083
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中文摘要:
  目的:探讨腰椎融合术后邻近节段退变的特点及再手术治疗的术式与疗效.方法:回顾性分析2002年1月至2004年12月间收治的10例因腰椎管狭窄症或腰椎滑脱症曾行后路减压、植骨及椎弓根内固定术,术后12~132个月(平均41.6个月)出现新的腰腿痛症状的病例.对所有患者进行影像学检查,与术前资料比较,并行手术治疗.结果:X线片显示融合的上方(1个节段7例,2个节段1例)或下方(1个节段2例)邻近节段出现了退变,首次术前及术后上述邻近节段均未见退变征象.8例MRI显示邻近节段出现了新的椎管狭窄,且有明显的神经压迫.采用后路术式,将减压及固定融合范围向邻近退变节段延伸.经7~36个月平均12.1个月的随访,优良率80%.结论:腰椎融合术后邻近节段退变是术后症状复发的原因之一,应仔细鉴别症状复发的原因.对于有明显神经压迫者,再手术治疗仍可取得较好的疗效.
英文摘要:
  Objective:To discuss the clinical characteristics of adjacent segment degeneration associated with lumbar fusion as well as its surgical procedure and clinical outcome of reoperation.Method:A total of 10 cas-es with prior operation for lumbar canal stenos
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