弥漫性血管内凝血（DIC）是急性白血病比较严重的并发症，病死率极高。DIC的抗凝治疗常采用肝素，但因常规剂量的肝素副作用大，可加重原有的出血，因此限制了临床应用。本文报道14例急性白血病合并DIC后应用小剂量肝素治疗的效果和体会。16廉资用1．1一般资料14例中男8例，女6 Diffuse intravascular coagulation (DIC) is a serious complication of acute leukemia with a high mortality rate. Heparin is often used for anticoagulant therapy in DIC, but because of the side effects of conventional heparin dose, it can aggravate the original hemorrhage, thus limiting the clinical application. This article reported the effect and experience of 14 patients with acute leukemia combined with DIC after low-dose heparin treatment. 16 Equity Funding 1.1 General Information 14 males and 8 females