Results: The abdominal plain film is gastric dilatation with no-air in abdomen as its important expression, seen from barium meal examination that the stomach and duodenectasis show incomplete or complete high intestinal obstruction. 结果:腹部平片以胃扩张伴腹部无气为重要表现;钡餐检查见胃、十二指肠扩张呈不完全性或完全性高位小肠梗阻;