出血同感染一样是急性白血病(AL)患者的主要死亡原因,特别是在血小板输注发展前。目前约15%AL的死亡原因是由出血直接引起的。所以了解AL出血的原因并对其积极预防及治疗是很重要的。现将急性白血病的出血原因、预防和治疗总结如下。1白血病的出血原因1.1血小板减少急性白血病 Bleeding, like infection, is the leading cause of death in patients with acute leukemia (AL), especially before platelet transfusion develops. Currently about 15% of the causes of death from AL are directly caused by bleeding. So it is important to understand the cause of AL bleeding and its active prevention and treatment. Now the causes of acute leukemia, prevention and treatment are summarized as follows. 1 leukemia causes of bleeding 1.1 thrombocytopenia acute leukemia