肠套叠为小儿最常见急腹症之一，部分患儿因其症状体征不典型或医生对该病缺乏足够认识而易造成误诊误治。例1：患者，男，因高热、腹泻、呕吐3小时，阵发哭闹，大便呈粘液脓血样，以细菌性痢疾收入传染科治疗，治疗2天无效，经腹部X线检查发现有液平而转入外科，手术证实为肠 Intussusception is one of the most common acute abdomen in children, some children because of their symptoms and signs are not typical or the doctor lack of adequate understanding of the disease can easily lead to misdiagnosis and mistreatment. Example 1: The patient, male, because of fever, diarrhea, vomiting for 3 hours, burst into tears, stool mucus purulent blood samples to infectious bacteriological dysentery treatment, treatment for 2 days is invalid, the abdominal X-ray examination found a level Into the surgery, surgery confirmed as intestine