吸气持续时间对在单肺通风过程中肺缩的影响
Lihua Hang1, Jiajun Ju1, Yulin Li1
1Department of Anesthesiology, Kunshan Hospital Affiliated to Jiangsu University, Kunshan, China.
Frontiers in surgery
|April 15, 2025
概括
吸气持续时间影响单端口VATS期间的肺缩. 使用支气管阻塞剂进行60秒的吸入,可以改善肺部缩而不会造成伤害,这使得它成为更好的外科手术结果的推做法.
科学领域:
- 胸部外科手术 胸部外科手术
- 麻醉学 麻醉学
- 肺部医学 肺部医学
背景情况:
- 单端口视频辅助胸腔镜手术 (VATS) 需要有效的肺部缩以实现最佳可视化.
- 支气管阻塞剂 (BB) 在VATS期间用于单肺通风 (OLV),但肺缩的最佳吸气持续时间尚未确定.
研究的目的:
- 为了研究使用支气管阻塞剂的不同吸气持续时间对单端口VATS期间肺缩的影响.
- 评估吸管持续时间对肺损伤标志物和临床结果的影响.
主要方法:
- 接受单端口VATS的112名患者根据吸气持续时间随机分为四组:0s (对照组),30s,60s和90s (-30cmH2O).
- 肺缩得分 (LCS) 在T0和T10时进行评估. 记录了NOS-3 mRNA表达,肺损伤病理学得分,湿干重量比,低氧化和外科手术期间的并发症.
主要成果:
- 与对照组相比,T0时的30岁,60岁和90岁组的肺缩得分明显高于对照组.
- 在T10时,60岁和90岁组的LCS明显高于对照组;30岁和对照组之间没有显著差异.
- 没有观察到肺损伤标志物或严重并发症的显著差异. 在60年代和90年代的群体中,救援技术的需求较少.
结论:
- 在OLV期间与单端口VATS中的BB在肺部切口后立即吸入60秒,显著改善了肺部缩质量.
- 这种做法可以改善手术条件而不会引起肺损伤,支持其临床建议.
- 较长的吸气持续时间 (60s和90s) 与较短的持续时间相比,对于持续的肺部崩更有效.
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