左头旋转作为困难气管输管的替代方案:随机开放标签临床试验
Danya P Chan1, George Carlos Rosendo M Jularbal Iii1, Ismael Julius R Mapili1
1Department of Anesthesiology, Baguio General Hospital and Medical Center, Baguio City, Philippines.
Interactive journal of medical research
|June 19, 2023
概括
左头旋转机动提供与喉可视化和输入管道容易相比,可与气管管道输入管道的传统嗅探位置相比. 当嗅探位置具有挑战性时,这种技术可能是可行的替代方案.
科学领域:
- 麻醉学 麻醉学
- 航空航道管理的管理.
- 手术手术手术手术手术手术手术手术手术手术
背景情况:
- 气管管道输入对于患者的生存至关重要,头部和部的定位对于最佳的喉视图至关重要.
- 左头旋转机动是一种新兴的替代品,用于气管输管的标准嗅探位置.
- 这种机动旨在改善直接喉镜检查期间的喉视觉.
研究的目的:
- 为了比较左头旋转机动与直接喉腔镜嗅探位置的有效性.
- 为了评估两种头部定位技术之间的喉腔可视化和输管条件.
- 评估每种方法的科马克-莱汉等级和输管困难度表.
主要方法:
- 一个随机的,开放的临床试验,涉及52名接受选择性手术的成年患者.
- 患者被随机分配到45°左右的头部旋转 (n=26) 或常规的嗅探位置 (n=26).
- 评估了喉腔可视化 (Cormack-Lehane等级) 和输管难度 (输管难度表).
主要成果:
- 在左头旋转和嗅探位置组之间的Cormack-Lehane等级中没有观察到统计学意义上的差异 (85%的等级为1或2等级).
- 输管困难度表得分也相似,在两组中,容易或稍微困难的输管率相似.
- 虽然在统计学上并不显著,但左头旋转组的数量较少,需要额外的提升力或喉压力,输内管成功率为92.3%,而嗅探位置组的成功率为100%.
结论:
- 左侧的头部旋转为嗅探位置提供了可比的喉暴露和输管方便.
- 这种技术可以成为气管管道输液的宝贵替代品,特别是在资源有限的环境中.
- 建议采用更大的样本规模进行进一步的研究,提高从业者熟悉度可能会提高成功率.
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