摘要目的探讨热湿交换器(heat and moisture exchanger)相对于加热型湿化器(heated humidifier)在减少呼吸机相关性肺炎发生中的效果。方法纳入重症医学科96例患者。通过对常用的加热型湿化器与热湿交换器人工气道湿化方法比较,分析人工气道湿化防止并发呼吸机相关肺炎的临床价值。结果采用热湿交换器人工气道湿化在防止呼吸机相关性肺炎比加热型湿化器湿化发生明显减少(P<0.05)。结论热湿交换器人工气道湿化方法有效减少呼吸机相关肺炎的发生,提高护理质量。
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