患婴男,70天,1996年8月19日入院。入院主诉:进行性腹胀,呕吐50天,加重并发热3天。患儿入院前50天出现腹胀并呕吐,曾呕咖啡色液2次,无发热及黄疸史。入院前3天腹胀明显加重,呕吐频繁,呕吐物为绿水及咖啡色液,发热(T39℃)。体查见:T38.7℃,P160次/分,R40次/分,W6kg,发育正常... He was admitted to hospital on August 19, 1996. Admitted to the main complaint: progressive abdominal distension, vomiting for 50 days, aggravated and fever for 3 days. The patient developed abdominal distension and vomiting 50 days before admission. He had vomited brown coffee for 2 times and had no history of fever or jaundice. Abdominal distension was significantly worsened 3 days before admission, vomiting was frequent, vomit was green water and brown liquid, and fever (T39°C). Physical examination see: T38.7 °C, P160 beats / min, R40 beats / min, W6kg, normal development ...