经伤椎单侧与双侧置钉治疗单节段胸腰段椎体骨折的中期疗效对比

Acta Academiae Medicinae Jiangxi(2017)

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Abstract
目的 对比分析单节段胸腰段椎体骨折采用经伤椎单侧置钉与双侧置钉治疗的中期疗效.方法 将88例单节段胸腰段椎体(T11-L2)骨折患者按术中置钉方式不同分为2组:A组46例采用经伤椎单侧置钉治疗,B组42例采用经伤椎双侧置钉治疗,术后随访24~36个月.比较2组的手术时间,术中失血量,术前、术后与末次随访的伤椎前高比(伤椎前缘高度与邻近上下椎体平均高度的比值)、伤椎相邻椎Cobb角及术后并发症发生情况.结果 2组患者术后均获随访,平均随访26.4个月.2组患者在手术时间、术中失血量、术后并发症发生率及术前、术后即刻伤椎前高比与伤椎相邻椎Cobb角比较差异均无统计学意义(P>0.05).A组末次随访与术后即刻伤椎前高比差值、伤椎相邻椎Cobb角差值均较B组显著增加(P<0.05).结论 胸腰段椎体骨折后经伤椎单侧置钉与双侧置钉的临床疗效相当,但末次随访时单侧置钉伤椎前缘高度及伤椎相邻椎Cobb角丢失更明显.
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