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呼气末正压对肥胖患者全麻不同阶段肺内分流的影响 被引量:1

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摘要 目的探讨持续气道正压(CPAP)和呼气末正压(PEEP)对改善肥胖患者麻醉中纯氧通气下肺内分流的作用。方法顺序选择40例肥胖患者,均为择期全麻下行腹部手术的患者,随机分为A、B两组,各20例。B组患者在麻醉诱导期加用CPAP,并在术中加用PEEP,通过动脉血气结果计算A、B组各时点的分流率。结果纯氧通气后,两组患者肺内分流率均明显升高(P<0.05);CPAP或PEEP处理后即刻分流改善(P<0.05),但停止处理后20min改善效应消失(P>0.05)。结论CPAP和PEEP可明显改善肥胖患者诱导期氧合,增加麻醉安全性。
出处 《现代医学》 2007年第5期406-407,共2页 Modern Medical Journal
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  • 2Rego RE, de Campos T, de Moricz A, et al. Cholecystectomy in the elderly: Early results of open versus laparoscopic approach. Rev Assoc Med Bras, 2003, 49: 293-299.
  • 3Andersson L, Lindberg G, Bringman S, et al. Pneumoperitoneum versus abdominal wall lift: effects on central haemodynamic and intrathoracic pressure during taparoscopic cholecystectomy. Acta Anaesthesiol Scand, 2003, 47. 838-846.
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  • 5冯梅,蒋宗滨,马相飞,冼海燕,陈丽妮,黄子津,张夏,张明明.呼气末正压通气对二氧化碳气腹期间病人肺内分流的影响[J].临床麻醉学杂志,2007,23(7):552-554. 被引量:9

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