报道小儿皮肤型结节性多动脉炎1例。患儿男,7岁。因两下肢肿痛伴发热2个月入院。近2月来两下肢肿痛,是刀割样,活动受阻。体检:体温38℃,血压120/80mmHg。两膝部以下肢体红肿,触痛明显,并可见6个皮下结节,如蚕豆大小,沿血管排列,触痛。入院后第3天发现两臂肿痛,手背部等亦出现痛性结节。取下肢皮 Report of 1 case of pediatric cutaneous polyarteritis nodosa. Children male, 7 years old. Due to two lower limb swelling and pain with fever 2 months admitted. Nearly two months, two lower extremity sore, is a knife-like, activity blocked. Physical examination: body temperature 38 ℃, blood pressure 120 / 80mmHg. Two knees below the body swelling, tenderness significantly, and visible six subcutaneous nodules, such as the size of broad beans, arranged along the blood vessels, tenderness. Found on the 3rd day after admission his arms and sore, his back and other pain also appeared nodules. Remove the limb skin