Results 16 cases only with one or two in four classic symptoms of intussusception,all of them were restored by air enema after abdominal B mode ultrasound examination and no one was operated on.

• 结果16例仅具备小儿肠套叠典型4项症状的1项或2项,全部采用B超辅助诊断后行空气灌肠复位,无1例手术。