特发性血小板减少性紫癜(简称ITP)是小儿常见的出血性疾病。现将我院1976年12月至1994年12月收治的42例分析如下: 1 临床资料 1.1 一般情况:年龄9个月～10岁,其中～2岁10例,～6岁24例,～10岁8例。男22例,女20例,男女之比1.1:1。全年均有发病,春季发病最多(40.5％)。28例发病前1～4周内有呼吸道感染史。 1.2 临床表现:42例均以皮肤瘀点瘀斑为首发 Idiopathic thrombocytopenic purpura (referred to as ITP) is a common hemorrhagic disease in children. Now in our hospital from December 1976 to December 1994, 42 cases were analyzed as follows: 1 Clinical data 1.1 General situation: Aged 9 months to 10 years, of which ~ 2 years in 10 cases, ~ 6 years old in 24 cases, ~ 10 8 years old. There were 22 males and 20 females, the ratio of men to women was 1.1: 1. The incidence of all year round, the highest incidence of spring (40.5%). 28 cases before the onset of 1 to 4 weeks history of respiratory infections. 1.2 Clinical manifestations: 42 cases were petechial ecchymosis as the first episode