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纯氧联合PEEP递增法对机械通气患者吸痰后动脉氧合的影响

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摘要 目的:研究纯氧联合PEEP递增法对机械通气患者吸痰后的治疗价值。方法:选择20例机械通气患者作为研究对象,每个患者吸痰后采取纯氧法及纯氧联合PEEP递增法两种不同方法干预,顺序随机选择,不同方法时间间隔至少大于4 h,以保证基础状态的相对稳定。在操作后30 min监测并记录患者血流动力学参数及血氧分压,根据吸入氧浓度计算氧饱和指数。结果:两种方法实施后心率、平均动脉压比较无统计学意义(P>0.05),血氧分压和氧饱和指数比较有统计学意义(P<0.05)。结论:纯氧联合PEEP递增法可提高血氧分压及氧饱和指数,预防吸痰后低氧血症的发生。
作者 石晶 程青虹
出处 《护理实践与研究》 2013年第12期24-25,共2页 Nursing Practice and Research
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