在婴儿及儿童期不正常的饮食反流,其临床症状为屡发呕吐,并有吞咽困难、疼痛、出血、消瘦、食管狭窄、吸入性肺炎甚至发绀。而对其病因、性质及食管括约肌动作的详细机理,则不甚清楚;食管钡透虽可显示(阳性率为65％),但不能确诊。作者们对100例3天～15岁的婴儿及儿童作了观察,其中94例为反流患者,6例为对照组, In infants and children with abnormal dietary reflux, the clinical symptoms of recurrent vomiting, and swallowing difficulties, pain, bleeding, weight loss, esophageal stricture, aspiration pneumonia or even cyanosis. The etiology, nature and esophageal sphincter movements in detail the mechanism is not clear; barium esophagus can be displayed (positive rate was 65%), but can not be diagnosed. The authors observed 100 infants and children aged 3 days to 15 years, of whom 94 were reflux, 6 were controls,