目前,儿童消化道畸形的诊断主要依赖于影像学检查,本文将常见病多发病介绍如下。1食管裂孔疝食管裂孔疝是小儿常见的呕吐病因,占膈疝的80%以上,一般认为系先天性膈肌薄弱和后天腹压增加综合因素所造成。主要病理改变为食管裂孔增大,食管裂孔周围膈肌软弱,胃自食管裂孔向膈上突 At present, the diagnosis of gastrointestinal deformity in children mainly depends on imaging examination, this article describes the common disease frequently-occurring as follows. 1 esophageal hiatal hernia esophageal hiatal hernia is a common cause of vomiting in children, accounting for more than 80% of diaphragmatic hernia, is generally considered Department of congenital diaphragmatic weakness and acquired abdominal pressure caused by a combination of factors. The main pathological changes for esophageal hiatus, esophageal hiatus around the diaphragm weak, stomach esophageal fissure to diaphragm