丙泊酚和七氟醚对单肺通气患者氧化应激反应影响的比较

Chinese Journal of Anesthesiology(2018)

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Abstract
目的 比较丙泊酚和七氟醚对单肺通气患者氧化应激反应的影响.方法 择期拟行胸腔镜肺叶切除术的肺癌患者80例,年龄42~53岁,体重52~83 kg,ASA分级Ⅰ或Ⅱ级,采用随机数字法分为2组(n=40):丙泊酚组和七氟醚组.丙泊酚组患者静脉输注4~10 mg·kg-1·h-1丙泊酚,七氟醚组吸入1%~3%七氟醚.术后24 h时测定用力呼气容积、用力肺活量、FEV1、用力呼气容积∕用力肺活量和最高呼气流速,肘正中静脉取血,检测血浆MDA、CAT和SOD水平,采用Western blot法检测含NOX2和NOX4亚基NADPH氧化酶、SP-D和CC16的表达.结果 与七氟醚组比较,丙泊酚组患者用力呼气容积、用力肺活量、FEV1、用力呼气容积∕用力肺活量、最高呼气流速、血浆SOD和CAT活性升高,MDA浓度降低,含NOX2和NOX4亚基NADPH氧化酶和SP-D表达下调,CC16表达上调(P<0.05).结论 丙泊酚对单肺通气患者肺功能保护效果优于七氟醚,与抑制氧化应激反应程度不同有关.
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Key words
Propofol,Anesthetics,inhalation,Respiration,artificial,Stress
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