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压力控制的逆比通风改善了腹腔镜手术的肥胖儿童的气体交换:一项随机对照研究
Yanfeng Gong1, Lin Liu2, Wangping Zhang2
1Department of Anesthesiology, The People's Hospital of Chizhou Chizhou 247000, Aihui, China.
American journal of translational research
|December 11, 2023
概括
压力控制的逆比通风 (IRV) 在腹腔镜手术期间改善了肥胖儿童的二氧化碳排放. 这种方法减少了高头症和增强了气体交换,使儿科患者受益.
科学领域:
- 麻醉学 麻醉学
- 儿科手术 儿科手术
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 接受腹腔镜手术的肥胖儿童经常经历PETCO2和呼吸系统酸性.
- 肥胖儿科患者的腹腔镜手术存在独特的通风挑战.
研究的目的:
- 为了评估压力控制的逆比通风 (IRV) 的有效性,I:E比为1.5:1.
- 评估IRV在腹腔镜检查期间对肥胖儿童的气体交换和呼吸机制的影响.
主要方法:
- 80名肥胖儿童被随机分配到IRV (1.5:1I:E) 或对照 (1:1.5I:E) 组.
- 机械通风是在空气管道输入后应用的.
- 监测呼吸机制,血液动力学和与通风相关的副作用.
主要成果:
- IRV组的潮体积 (Vt) 和PaO2显著增加.
- 在IRV组中,PaCO2水平明显较低.
- 在IRV组中,手术内头皮增高的发生率降低了 (25%与42.5%相比).
结论:
- 在腹腔镜检查期间,压力控制的IRV有效地减少了肥胖儿童的高头.
- 在这种患者群体中,IRV改善了CO2的排出,并增强了气体交换.
- 这种通风策略为接受腹腔镜手术的儿科患者提供了显著的好处.
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