病历摘要患者男性,72岁。3年来经常感觉上腹部不适。1983年12月8日胃痛、腹胀厌食、纳差,自服活血丹疗效不显。12月10日后连续4天稀便,色黑红有粘液,每日2～3次,初量少,后量多。12月14日晨有问歇腹痛,阵发加重,以上腹及左腹部明显,晚开始大量 Summary of patient history Male, 72 years old. 3 years often feel upper abdominal discomfort. December 8, 1983 stomach pain, abdominal distension, anorexia, anorexia, self-serving Huoxue Dan curative effect is not significant. After December 10 for 4 days loose stools, dark red red mucus, 2 to 3 times a day, the initial less, after the amount of more. On the morning of December 14, there was intermittent abdominal pain, exacerbations, the upper abdomen and left abdomen significantly, a large number of late