川崎病(KD)是一种急性、自限性的全身血管炎,1967年由日本Tomisaku Kawasaki首次报道。该病主要累及婴儿和年幼的儿童。约20%~25%未经治疗的KD患者发生冠状动脉瘤或扩张,严重者可威胁患儿的生命。KD在亚洲人群中的发病率最高,但可发生于全世界各个种族的儿童[1〕。KD缺乏特异性 Kawasaki disease (KD) is an acute, self-limiting systemic vasculitis that was first reported by Japan Tomisaku Kawasaki in 1967. The disease mainly affects infants and young children. About 20% to 25% of untreated KD patients with coronary artery aneurysm or expansion, in severe cases can threaten the lives of children. KD has the highest incidence among Asian populations but can occur in children of all races worldwide [1]. KD lack of specificity