低肺上皮质压力降低了腹腔镜肝切除过程中的气体栓塞:一个随机对照试验
Wenchen Luo1,2, Danfeng Jin1, Jian Huang1
1Department of Anesthesiology, Zhongshan Hospital Fudan University, Shanghai, China.
Annals of surgery
|March 8, 2024
概括
低肺上皮质压 (PP) 在腹腔镜肝切除 (LLR) 期间显著减少严重气栓塞. 这种策略还改善了血液动力学稳定性和生命体征,使其成为LLR程序的有价值选择.
科学领域:
- 最少侵入性的手术
- 外科手术的安全性
- 肝胆道手术 肝胆道手术
背景情况:
- 腹腔镜切除肝脏 (LLR) 携带高气栓塞的风险.
- 动物研究表明,低肺关节压力 (PP) 可能减轻气栓塞,但临床数据有限.
研究的目的:
- 为了在LLR期间比较低 (10mm Hg) 和标准 (15mm Hg) PP之间的严重气栓塞的发生率.
- 为了评估与PP水平相关的手术内血动力学和术后恢复.
主要方法:
- 一项并行,双臂,双盲,随机对照试验,涉及141名接受选择性LLR的患者.
- 患者被随机分配到标准 (15 mm Hg) 或低 (10 mm Hg) PP组.
- 通过使用施曼德拉微泡方法的跨食道心声学检测到严重的气体栓塞.
主要成果:
- 低PP组显示严重气栓塞的病例显著减少 (40.8%对67.1%,P = 0.003).
- 在低PP组中观察到严重气栓塞的持续时间缩短,生命体征障碍较少 (例如,结束潮CO2减少,SpO2减少,心率/乳酸盐增加).
- 低PP组需要更少的液体和血管活性药物管理,与可比的术后恢复.
结论:
- 低PP有效地减少了LLR期间严重气栓塞的发生率和持续时间.
- 低PP策略促进更稳定的血液动力学和生命体征,提高手术安全.
- 低PP是未来腹腔镜切除肝脏的有价值和推的策略.
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