患儿,男,1·5岁。因腹胀、腹痛,频繁呕吐,不能进食水1d入院。查体:轻度脱水貌,精神萎糜,时有烦躁,心肺正常。腹部膨隆,全腹压痛阳性,无反跳痛及肌紧张,肠音弱。辅助检查:腹部平片示:上中腹肠管积气较多。余未见异常改变。诊断:肠梗阻。急诊剖腹探查。术中见:腹腔内有一巨大囊肿 Children, male, 1.5 years old. Due to abdominal distension, abdominal pain, frequent vomiting, can not eat water 1d admission. Physical examination: mild dehydration appearance, spiritual wilt, when irritability, normal heart and lungs. Abdominal bulging, full abdominal tenderness positive, no rebound tenderness and muscle tension, weak intestinal sounds. Auxiliary examination: abdominal plain film shows: on the midgut intestinal gas more. I did not see abnormal changes. Diagnosis: intestinal obstruction. Emergency laparotomy. See intraoperative: there is a huge cyst in the abdominal cavity