本文4例均为男性,年龄4个月2例,2.5个月2例。均为生后半月左右出现间断性呕吐。呕吐物为胃内容物,不含胆汁,严重者1例呕吐咖啡样物。1例诊断为幽门肥厚狭窄,行环肌切开术,术后仍不能缓解。患者营养状况较差,体重低于标准体重的8%～10%。4例上腹可见胃型及蠕动波,可闻及震水音。 X线检查:4例消化道造影显示钡剂通过幽门管不畅,有胃潴留。 4例均在纠正脱水及电解质紊乱后行手术探查。 In this paper, 4 cases were all male, 2 cases were 4 months old and 2 cases were 2.5 months old. Are about half a month after the onset of intermittent vomiting. Vomit for the stomach contents, free of bile, severe cases of vomit coffee samples. One case diagnosed as pyloric hypertrophy stenosis, myringotomy, still can not be alleviated after surgery. Patients with poor nutritional status, weight less than the standard weight of 8% to 10%. 4 cases of stomach and peristalsis visible waves, can be heard and shock sound. X-ray examination: 4 cases of gastrointestinal angiography showed barium through the poor pyloric tube, gastric retention. 4 cases were corrected after dehydration and electrolyte disorders surgery exploration.