对以腹痛为首发症状的过敏性紫癜误诊1例分析如下。1病历摘要男,21岁。因反复腹痛20 a、血尿4 a于2007-11-09收入我科。自婴幼儿时期开始患者无明显诱因反复出现腹部疼痛不适,呈间歇性绞痛及胀痛,每次发作与进食及运动无关,疼痛呈游走性质,持续时间为1 d~1个月,无反酸、嗳气,无 Misdiagnosis of an example of anaphylactoid purpura with abdominal pain as the first symptom is as follows. 1 medical record Summary Male, 21 years old. Due to repeated abdominal pain 20 a, hematuria 4 a in 2007-11-09 income in our department. Since childhood infants and young children had no obvious incentive to recurrent abdominal pain discomfort, intermittent colic and pain, each attack has nothing to do with eating and exercise, the pain was walked nature of the duration of 1 d to 1 month, no Acid reflux, belching, no