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热湿交换细菌过滤器预防呼吸机相关肺炎的临床研究
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF TUBERCULOSIS AND RESPIRATORY DISEASES
- Issue:
- 3
- DOI:
- 10.3760/j:issn:1001-0939.2005.03.015
- Key Word:
- No keyword available
Abstract： @@ 呼吸机相关肺炎(VAP)是医院获得性感染的主要类型.建立人工气道的机械通气患者VAP的发病率为20%～75%[1-3].具有细菌过滤功能的热湿交换器(HMEF)放置在人工气道和呼吸机管路之间,既可以有效利用患者呼出气的温度和湿度,给吸入气体加温加湿,又可以过滤和吸附呼出气中的细菌,达到替代上呼吸道的功能,从而可能降低了VAP的发病率.国外已有HMEF研究报道,但存有争议[1-4],我们的研究旨在探讨HMEF对VAP患病率的影响.
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