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支气管封堵器、双腔支气管导管在小儿胸腔镜手术中的应用及单肺通气效果观察 被引量:4

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摘要 目的 探讨支气管封堵器、双腔支气管导管在小儿胸腔镜手术中的应用效果.方法 76例小儿胸腔镜手术患儿,采用计算机随机分组法分为观察组和对照组,各38例.对照组经口插入双腔支气管导管治疗,观察组先经口插入单腔气管插管,再置入支气管封堵器治疗.比较两组插管时间和定位时间,麻醉诱导前(T0)、麻醉诱导后(T1)、单肺通气后(T2)、拔管前(T3)的血气指标,并发症发生情况.结果 两组定位时间比较差异无统计学意义(P>0.05);观察组插管时间(18.61±3.25)s短于对照组的(28.29±5.84)s,差异具有统计学意义(P<0.05).T1~T3时,两组动脉血氧分压(PaO2)低于本组T0时,动脉血二氧化碳分压(PaCO2)高于本组T0时,且观察组PaCO2、PaO2均高于对照组,差异均有统计学意义(P<0.05).观察组并发症发生率18.42%低于对照组的44.74%,差异具有统计学意义(P<0.05).结论 与双腔支气管导管相比,小儿胸腔镜手术中应用支气管封堵器可有效缩短插管时间,提高PaO2水平,提升单肺通气效果,降低并发症风险,但不利于二氧化碳(CO2)排出.
出处 《中国现代药物应用》 2020年第13期67-69,共3页 Chinese Journal of Modern Drug Application
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