我院1966～1988年收治小儿过敏性紫癜住院病例142例,其中9例漏诊,报道如下。一、临床资料本组男78例,女64例。年龄9个月～12岁,4岁以上131例(92.5%)。发病季节性不显著。未找到诱因者67例(47.2%),病前有感染、肠虫、药物外敷、疫苗注射等75例(52.8%)。平均住院6.5天。有9例在门诊及住院初步诊断中分别疑诊或误 Our hospital from 1966 to 1988 admitted to hospitalized children with Henoch-Schonlein purpura in 142 cases, of which 9 missed diagnosis, reported as follows. First, clinical data The group of 78 men and 64 women. Aged 9 months to 12 years old, 4 years old and above 131 cases (92.5%). Seasonal onset is not significant. There were 67 cases (47.2%) without inducement, 75 cases (52.8%) with infection, intestinal worms, external application of medicine and vaccine injection. The average hospital stay of 6.5 days. Nine cases were diagnosed or misdiagnosed in outpatient and inpatient initial diagnosis respectively