Evaluation of pH on removed tracheal tubes after general anesthesia: a prospective observational study
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- 作者：Shiho Deguchi ; MDa ; Nobuyasu Komasawa ; MD ; PhDa ; ; Takeshi Ueno ; MDa ; Michi Omori ; DMDb ; ane078@osaka-med.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Toshiaki Minami ; MD ; PhDc
- 关键词：pH ; Regurgitation ; Tracheal tube ; General anesthesia
- 刊名：Journal of Clinical Anesthesia
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：35
- 期：Complete
- 页码：346-349
- 全文大小：254 K
文摘
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Aspiration pneumonia is a complication of tracheal intubation and mechanical ventilation.
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pH values of tracheal tubes removed from 200 patients were examined.
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Of the 200 removed tracheal tubes, 5 had an acidic pH.
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The incidence of acidic pH was higher in the prone or head-down position than that in the supine or lateral position.
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Anesthesiologists should be aware of the inherent risk of gastric fluid regurgitation.