结肠动静脉畸形伴反复下消化道出血１例上海市徐汇区中心医院内科（２０００３１）王德文患者女性，６８岁，１９９１年６月２９日入院。自述２个月来无明显诱因３次排柏油样便或暗红色血便，经止血、补液等治疗有效。入院前２天内解暗红色便２次约７００ｍｌ。有肝硬化史... Colonic arteriovenous malformation with repeated lower gastrointestinal bleeding in 1 case of Shanghai Xuhui District Central Hospital (200031) Wang Dewen patients female, 68 years old, June 29, 1991 admission. Readme 2 months no obvious incentive 3 times row asphalt like or dark red bloody stool, the hemostatic, rehydration and other treatment effective. Within 2 days before admission solution dark red 2 times about 700ml. History of cirrhosis