Ｃｏｇａｎ综合征是一种临床非常少见的自身免疫病 ,多发生于年轻女性 ,但也有 5 0岁甚至 70岁起病的报道。现将诊治的 1例Ｃｏｇａｎ综合征患者报告如下。患者 :女性 ,16岁。因反复眼红 18个月 ,发热伴听力进行性下降 15个月于 2 0 0 0年 8月 30日入院。患者于 1999年 2月无诱 Cogan’s syndrome is a clinically rare autoimmune disease that occurs mostly in young women, but reports of onset in the 50s and even 70s are also reported. One case of Cogan syndrome now diagnosed and treated is reported below. Patient: Female, 16 years old. 18 months due to repeated jealous, fever with hearing decline 15 months on August 30, 2000 admission. Patients in February 1999 without lure