Kawasaki disease(KD) is featured by wide polyangitis,especially that of cardiovascular system is most severe,which can form coronary arteriectasis and coronary aneurysm.

川崎病的特征为广泛的中小血管炎症,以心血管系统的损害最为严重,可形成冠状动脉扩张和冠状动脉瘤。