食管炎综合征(Barrett 综合征),系指食管粘膜为柱状上皮所取代.分为先天性和后天获得性两类.先天性最易出现在食管下端,但中上段也可见到.后天获得性常继发于反流性食管炎.在胃食管反流的基础上发生食管炎和溃疡,因鳞状上皮不耐酸而遭破坏,于是耐酸的柱状上皮再生,并逐渐 Esophagitis syndrome (Barrett’s syndrome), refers to the esophageal mucosa replaced by columnar epithelium is divided into two types of acquired congenital and acquired acquired congenital most likely to appear in the lower esophagus, but can also be seen in the upper and lower. Often secondary to reflux esophagitis in esophagitis and ulcers on the basis of gastroesophageal reflux, because the squamous epithelium is not acid and destroyed, so acid-resistant columnar epithelium regeneration, and gradually