过敏性紫癜(HSP)是一种以毛细血管为主要病变的变态反应性疾病,亦是小儿常见的一种出血性疾病。主要病理变化为广泛的白细胞碎裂性小血管炎,以毛细血管炎为主,亦可波及小静脉、小动脉,内皮细胞肿胀可有血栓形成[1]。本院2006-10-2009-04共收治过敏性紫癜(HSP)78例,现分析如下。 Henoch-Schonlein Purpura (HSP) is an allergic disease characterized by capillaries as a major lesion, and is also a common hemorrhagic disease in children. The main pathological changes for a wide range of leukocyte fragility vasculitis, mainly capillary inflammation, can also affect the small veins, arterioles, endothelial cell swelling may have thrombosis [1]. Hospital 2006-10-2009-04 were treated 78 cases of allergic purpura (HSP), are analyzed as follows.