先天性小肠闭锁和狭窄为新生儿期常见的肠梗阻病因，早期诊断有助于增高手术成功率，减少病死率，既往常行钡剂造影以明确诊断，但钡剂胃肠造影有引起幽门梗阻及吸入性肺炎发生的可能，同时肠管内残留的钡剂将增加手术的难度及术后感染的发生，故我科自1991年6月起采用碘水造影 Congenital small bowel atresia and stenosis as a common cause of neonatal intestinal obstruction, early diagnosis can help to increase the success rate of surgery to reduce the case fatality, barium imaging is often used to confirm the diagnosis, but barium gastrointestinal carcinogenesis caused by pyloric obstruction and Aspiration pneumonia may occur, while the residual barium in the intestine will increase the difficulty of surgery and postoperative infection, so our department since June 1991 using iodine water contrast