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消化道跨粘膜电位差(PD)测定是判断消化道粘膜完整性的一种重要功能检查。为了确定 PD 测定对下消化道粘膜疾病的诊断价值,我们对30例因下消化道症状而需作纤维结肠镜(以下简称肠镜)检查的患者,在肠镜检查同时,测定了下消化道粘膜 PD,现报告如下。
Gastrointestinal transmucosal potential difference (PD) determination is to determine the integrity of the digestive tract mucosa is an important functional check. In order to determine the diagnostic value of PD in the diagnosis of lower gastrointestinal mucosal diseases, 30 patients undergoing colonoscopy for colonoscopy due to lower gastrointestinal symptoms (hereinafter referred to as colonoscopy) were enrolled in this study. Mucosal PD, are as follows.