(来学网)患儿,男,2岁。腹痛、血便6小时。査体:腹部略膨隆,脐周肠鸣音活跃。右下腹可扪及3cm×4cm包块,边界清,局部压痛,无反跳痛,超声检查见脐周肠管扩张,右下腹肠管壁稍厚,呈同心圆征,最主要的诊断是
  • A.
    (来学网)肠粘连
  • B.
    (来学网)肠结核
  • C.
    (来学网)肠梗阻
  • D.
    (来学网)肠套叠
  • E.
    (来学网)肠癌