24h双通道食管pH监测在食管酸相关疾病诊断中的应用

International Journal of Digestive Diseases(2011)

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Abstract
24h食管pH测定用以监测食管是否存在异常酸反流是目前最好的检查方法之一,有助于诊断食管酸相关疾病,但24h单通道食管pH监测只能观察远端食管酸反流情况,不能监测近端食管酸反流。24h双通道食管pH测定,可同时观察食管远端、近端酸反流情况,对胃食管反流病(GERD)患者伴食管外症状、食管上段异位胃黏膜有重要临床价值。此文就24h双通道食管pH监测在食管酸相关疾病诊断中的应用作一综述。
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