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近年来由于纤维光束内窥镜的发展,反流性食道炎日渐被临床重视。本文就近年来的国外一些资料加以整理,试图对本病作一概括性介绍,供临床参考。病因及发病原理最近研究,认为反流性食道炎是下端食管括约肌功能障碍造成胃、十二指肠液的反流,继发性引起的食道粘膜损伤。下端食道括约肌是防止胃食道反流的主要屏障,在正常静止情况下,它可以使食道
In recent years due to the development of fiber optic endoscope, reflux esophagitis is gradually clinical attention. In this paper, in recent years, some foreign information to be collated to try to make a general introduction of the disease for clinical reference. Etiology and pathogenesis Recent studies suggest that reflux esophagitis is the lower esophageal sphincter dysfunction caused by stomach, duodenal fluid reflux, secondary cause of esophageal mucosal injury. The lower esophageal sphincter is the main barrier against gastroesophageal reflux, which, under normal resting conditions, allows the esophagus