贲门失弛缓症
Chinese Journal of Gastroenterology（2011）
Abstract
贲门失弛缓症是一种病因尚未明确、累及食管平滑肌和下食管括约肌(LES)的动力障碍性疾病.以吞咽时食管体部蠕动消失、LES松弛障碍为特征,临床表现为吞咽困难和胸痛等.本病可根据临床表现结合内镜、食管钡餐造影和食管动力学检查等确诊.本文就贲门失弛缓症的流行病学现状、发病机制、临床表现和诊断相关研究进展作一概述.
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