病例摘要患儿，男，５岁。因阵发性脐周痛伴哭闹２０余天，于１９９８年１０月３日入院。患儿２０天前无明显诱因出现阵发性腹痛，每日发作５～６次。每次持续数分钟，可自行缓解。腹痛以脐周为主，与进食无关，不伴发热、呕吐、腹泻和柏油样便，无双眼凝视及抽搐。在外院... Case summary Children, male, 5 years old. Due to paroxysmal umbilical pain with crying more than 20 days, on October 3, 1998 admission. No obvious incentive to children with paroxysmal abdominal pain 20 days ago, attack 5 to 6 times a day. Each time for several minutes, you can ease. Abdominal pain to the main umbilical cord, has nothing to do with eating, without fever, vomiting, diarrhea and tarry stools, no binocular gaze and convulsions. Outside the hospital ...