踏板 霍恩斯菲尔德 预测螺丝位缺陷的单位值 形和退行性脊椎病手术 形和退行性脊椎病手术
Derya Karaoglu Gundogdu1, Mert Sahinoglu1, Ferhat Harman2
1Department of Neurosurgery, Selcuk University, Konya, Turkey.
Global spine journal
|January 19, 2026
概括
在脊椎形手术中更高的脚霍恩斯菲尔德单位 (HU) 值与跨脚螺丝错位相关. 479 HU的门可以预测和降低螺丝放置期间的错位风险.
科学领域:
- 脊柱外科手术 脊柱外科手术
- 放射学 放射学是一门学科.
- 整形外科 整形外科 整形外科
背景情况:
- 跨脚形螺丝固定是脊柱形形手术的常见技术.
- 螺丝错位可能导致并发症和修复手术.
- 在手术前预测螺丝错位风险对于手术规划至关重要.
研究的目的:
- 为了研究脚霍恩斯菲尔德单位 (HU) 值和跨脚螺丝错位在脊柱结石手术中的关系.
- 为了确定错位风险的预测HU值.
主要方法:
- 对121名患者进行了回顾性审查,这些患者接受了为脊椎病而进行的跨脚脚螺丝固定.
- 术前和术后脊柱计算机断层扫描 (CT) 扫描的分析.
- 接收器运行特征 (ROC) 分析,以确定HU错位值.
主要成果:
- 位置不正确的脚踏体显示出明显高于控制脚踏体的平均HU值,无论是异常性 (692vs299.5) 还是退行性脊椎病 (343.5vs250).
- 一个HU切线值为479及以上预测螺丝错位,曲线下的面积 (AUC) 为0.796.6.
- 敏感度为73.6%,特异性为79.6%的HU值为479.
结论:
- 较高的脚部HU值与形外科手术中的螺丝错位有显著的联系.
- 手术前的脚HU值为479可能有助于识别患有错位风险增加的患者.
- 手术前的HU评估有可能改善手术规划并减少与错位相关的风险.
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