本文报导了医源性DIC20饲,占同期DIC之11.39％,在DIC的病因中仅次于感染和恶性肿瘤。在引起DIC的医源性因素中,药物占首位(11例),输血所致感染者6例,另3例为手术操作及手术错误引起。20例中,注射部位及伤口渗血为最多见症状,发生率达70％。医源性DIC的特点是起病急骤,青、中年人多见,对肝素耐受性较好,且疗效佳。 This article reports iatrogenic DIC20 feeding, accounting for 11.39% of DIC in the same period, second only to infection and malignancy in the etiology of DIC. Among the iatrogenic factors that cause DIC, the drugs accounted for the top (11 cases), 6 were caused by blood transfusions, and the other 3 cases were caused by surgical operation and operation errors. 20 cases, the injection site and wound bleeding is the most common symptoms, the incidence rate of 70%. Iatrogenic DIC is characterized by rapid onset, young, middle-aged more common, better heparin tolerance, and good effect.