过敏性紫癜是一种由多种抗原成分引起的免疫复合物型变态反应性毛细血管炎症所致的疾病。临床特征除皮肤紫癜外,常伴有关节肿痛、腹痛、便血、肾脏病变等。其中2/3患儿先后出现不同程度的胃肠道症状,有时临床上带来误诊、误治。现把我科2006年腹型过敏性紫癜患儿分析如下。 Henoch-Schonlein purpura is a disease caused by immune-complex-type hypersensitive capillary inflammation caused by a variety of antigen components. Clinical features In addition to skin purpura, often accompanied by joint swelling and pain, abdominal pain, blood in the stool, kidney disease and so on. 2/3 of them have gastrointestinal symptoms of varying degrees, sometimes misdiagnosis and mistreatment in clinic. Now my department in 2006 abdomen children with Henoch-Schonlein purpura analysis is as follows.