胃食道反流症(Gastroesopliageal Reflux,简写GEF)又名贲门松弛症(Chalasia),贲门食道松弛症(Cardio-esophageal relaxafion)~(1-3),是由于远端食道功能障碍,胃内容物经常反流入食道,而出现呕吐、消瘦和反复发生吸入性肺炎等临床表现,多数患儿症状于两岁前可自行消失。因呕吐为婴儿常见症状,多为良性自限性,GEF的轻型与一般婴儿呕吐相似,故多不引起父母和医生重视,重症才住院就 Gastroesophageal Reflux (GEF), also known as Chalasia, cardio-esophageal relaxaion ~ (1-3), is due to distal esophageal dysfunction, stomach contents often Backflow into the esophagus, and vomiting, weight loss and recurrent aspiration pneumonia and other clinical manifestations, most children with symptoms disappear before the age of two. Due to vomiting common symptoms for infants, mostly benign self-limiting, light and general GEF vomit similar to the average, it is often caused by parents and doctors attention, severe hospitalization was