本文报告1例以血便为主诉急剧贫血的溶血尿毒综合征(HUS)。病例 2岁、女。1987年10月20日发生腹泻,次日血便3次,25日大便好转,26日起突然呕吐、血便、乏力、怀疑肠套叠而进行高压灌肠后被否定。血化验Hb6.7g/dl,呈重度贫血而入院。查体:发育营养中等,血压103/58mmHg,脉搏108次/分,呼吸28次/分,面色苍白、浮肿、眼结膜及口腔粘膜苍白,巩 This article reports 1 case of bloody urethra syndrome (HUS) with bloody stool mainly complain of acute anemia. Case 2 years old, female. October 20, 1987 diarrhea, bloody stool 3 times the next day, 25 stool improved, suddenly vomiting on the 26th, bloody stools, fatigue, suspected intussusception after high-pressure enema was denied. Blood test Hb6.7g / dl, was admitted to hospital with severe anemia. Physical examination: development of moderate nutrition, blood pressure 103 / 58mmHg, pulse 108 beats / min, breathing 28 beats / min, pale, edema, conjunctiva and oral mucosa pale