过敏性紫癜是血管性紫癜中最常见的一种出血性疾病,主要表现为皮肤紫癜和多形性皮疹,常伴有血管神经性水肿、关节炎、腹痛、肾炎等。我科自1975年12月至1983年8月共收治215例过敏性紫癜病人,仅就其发病季节、年龄、与发病有关因素、临床表现、实验室检查及并发症进行分析讨论。一般资料本病一年四季均可发生,以春冬两季略高。215例病人中,男性115例,女性100例。痊愈者147例,好转66例,无变化及死亡各1例。并发肠套叠及不全梗阻各1例,肠穿孔致成腹膜炎各2例。本组发病年龄最小者3岁,最大者15岁。大多数集中在6～14岁之间,10岁年龄组最多达35人发病。发病有关因素,其中包括感染因素:上呼吸道感染37例,扁挑体炎4例,猩红热3例,手术、菌痢、下肢皮炎各2例,齿龈炎、牙髓炎、腮腺炎、 Henoch-Schonlein purpura is the most common hemorrhagic disease in purpura, which is mainly characterized by skin purpura and pleomorphic rash, often accompanied by angioneurotic edema, arthritis, abdominal pain, nephritis and the like. Our department from December 1975 to August 1983 a total of 215 cases of patients with allergic purpura, only the incidence of the season, age, and the incidence of factors, clinical manifestations, laboratory tests and complications were discussed. General information The disease can occur throughout the year to slightly higher spring and winter seasons. Of 215 patients, 115 were male and 100 were female. 147 cases were cured, improvement in 66 cases, no change and death in 1 case. Concomitant intussusception and incomplete obstruction in 1 case, intestinal perforation caused by peritonitis in 2 cases. The age of onset of the youngest 3 years old, the largest of 15 years old. Most are concentrated in the 6 to 14 years old, 10-year-old age group up to 35 people. Incidence of infection, including infection: upper respiratory tract infection in 37 cases, 4 cases of Pakchoitis, scarlet fever in 3 cases, surgery, bacillary dysentery, lower extremity dermatitis in 2 cases, gingivitis, pulpitis, mumps,