1病例资料男,5.5岁。因阵发性腹痛伴发热9小时入院。患儿无不洁饮食史,于夜间出现脐周及上腹部阵痛,呕吐1次,体温38℃,在当地诊所予克林霉素、利巴韦林、地塞米松静脉滴注,病情无明显改善,转入我院。查体:体温37.8℃,精神不振,咽稍红,心肺检查未见异常。腹软,脐及脐上轻度压痛, 1 case information male, 5.5 years old. Due to paroxysmal abdominal pain with fever 9 hours admission. No history of unhealthy diet in children with umbilical cord and abdominal pain during the night, vomiting, body temperature 38 ℃, clonorimycin in the local clinic, ribavirin, dexamethasone intravenous infusion, the disease did not improve significantly , Transferred to our hospital. Physical examination: body temperature 37.8 ℃, lack of energy, throat slightly red, no abnormal heart and lung examination. Abdomen soft, umbilical and umbilical mild tenderness,