川崎病又名皮肤粘膜淋巴结综合征.约20%患者发病后1个月内出现心脏病变,包括冠状动脉瘤、二尖瓣关闭不全(MI)等.本文报道1例罕见迟发性MI和主动脉瓣关闭不全(AI)的川崎病患儿.1例白种女孩(2岁8个月)发热5天伴躯体部红疹、口腔炎、非化脓性结膜炎和浅表淋巴结肿大.听诊未闻及心脏杂音.拟诊川崎病,给予阿司匹林(70～100mg/kg/day).2周后病情好转,阿司匹林减量.发病后25天～9个月,多次作超声检查,显示 Kawasaki disease, also known as mucocutaneous lymph node syndrome in about 20% of patients within 1 month after the onset of heart disease, including coronary aneurysm, mitral regurgitation (MI), etc .. This report reported a case of rare delayed MI and the main A case of Kawasaki disease with aortic valve insufficiency (AI) .1 white girl (2 years and 8 months) had fever 5 days with body rashes, stomatitis, non-suppurative conjunctivitis and superficial lymph nodes. Kawasaki disease is not expected to be diagnosed, given aspirin (70 ~ 100mg / kg / day) .2 weeks after the condition improved, aspirin reduction.After onset of 25 days to 9 months, multiple ultrasound examination showed