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呼气末正压水平对急性呼吸窘迫综合征患者每搏量变异度的影响 被引量:5

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摘要 目的探讨不同呼气末正压(PEEP)水平对急性呼吸窘迫综合征(ARDS)患者每搏量变异度(SVV)的影响。方法 ARDS患者16例,均建立左侧桡动脉人工气道给予机械通气治疗,Flotrac/Vigileo系统监测血流动力学指标,观察不同PEEP水平(6.0、8.0、10.0、12.0和14.0 mm Hg)下SVV、心输出量(CO)、平均动脉压(MAP)及中心静脉压(CVP)的变化。结果不同PEEP水平时SVV水平比较,差异有统计学意义(P<0.05),SVV水平随着PEEP的升高总体呈上升趋势;不同PEEP水平时CO水平比较,差异有统计学意义(P<0.05),CO水平随着PEEP的升高总体呈下降趋势。不同PEEP水平时MAP、CVP水平比较,差异无统计学意义(P>0.05)。结论 PEEP水平较高时SVV水平升高,而SVV水平可作为参考指标用于指导高PEEP下ARDS的临床治疗。
出处 《广西医学》 CAS 2016年第1期118-120,共3页 Guangxi Medical Journal
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