压力控制的通风-体积保证模式在妇科瘤外科腹腔镜手术期间改善支气管粘液运输速度:一项随机对照研究
Chao Deng1,2, Tao Xu3, Xue-Kai Wang1
1Department of Anesthesiology, First Affiliated Hospital, Shihezi University, Shihezi, China.
BMC anesthesiology
|November 21, 2023
概括
在妇科瘤外科手术期间,压力控制通风-保证体积 (PCV-VG) 比体积控制通风 (VCV) 更好地保持支气管粘液运输速度 (BTV). PCV-VG支持气道粘膜功能,减少与机械通风相关的风险.
科学领域:
- 麻醉学 麻醉学
- 肺部病理学 肺部病理学
- 手术瘤学手术瘤学
背景情况:
- 在全身麻醉期间的机械通风可能会对呼吸道粘膜功能产生负面影响.
- 妇科瘤学的腹腔镜手术涉及机械通风,可能会影响呼吸道的健康.
- 支气管粘液运输速度 (BTV) 是气道粘膜功能的一个关键指标.
研究的目的:
- 为了比较压力控制通风-保证体积 (PCV-VG) 与体积控制通风 (VCV) 对BTV的影响.
- 评估PCV-VG在接受妇科腹腔镜手术的患者中维持呼吸道粘膜功能的适用性.
- 评估不同通风模式在手术期间对粘膜细胞清除的影响.
主要方法:
- 一项随机对照试验,涉及66名接受妇科瘤学选择性腹腔镜手术的患者.
- 患者被分配到PCV-VG或VCV.
- 支气管粘液运输速度 (BTV) 在基线时使用甲蓝色染料跟踪测量,并在肺上皮膜稳定后1个小时和2个小时测量.
主要成果:
- 与基线相比,在稳定后1和2小时,VCV组的BTV显著下降.
- 在稳定后2小时,BTV显示PCV-VG组的显著下降.
- 虽然两种通风模式都减少了BTV,但与PCV-VG相比,VCV显示出更明显的下降,特别是在2小时后.
结论:
- 对于在妇科瘤科进行腹腔镜手术的患者来说,PCV-VG是一种比VCV更合适的通风策略.
- PCV-VG有助于保护气道的粘膜清除功能.
- 在这种患者群体中,这种通风方法可以减轻与机械通风相关的呼吸道并发症.
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