临床上有些患者在输注大剂量血小板后,出现血小板输注无效(Post-transfusion refractoriness,PTR)现象,其部分原因与患者体内产生血小板抗体有关。我们分析了我院血液病患者输注新鲜机采血小板的疗效及其血小板抗体产生情况,结果如下。病例和方法1.病例分组:2006年1月至9月我院血液科接受新鲜机采血小板输注的住院患者83例,男45例,女38例;平均年 In some patients, some post-transfusion refractoriness (PTR) after infusion of high-dose platelets is attributed in part to the production of platelet antibodies in patients. We analyzed our hospital hematology infusion of fresh machine platelet transfusion efficacy and platelet antibody production, the results are as follows. Cases and methods 1. Case group: January 2006 to September, Department of Hematology hospital received fresh machine platelet transfusion of 83 cases of hospitalized patients, 45 males and 38 females; the average age