晚期大块渗出性视网膜病变（Ｃｏａｔｓ氏病）多发生于男性青少年，单眼发病，晚期患者失明、白瞳、眼底不能窥入，因此临床上容易误诊，而超声检查对诊断极有帮助，鉴于此病的超声检查报告较少，现报告７例。７例中男５例，女２例，均为单眼。年龄８～２９岁，平均１５．... Late massive exudative retinopathy (Coats’s disease) occurs in men and adolescents, monocular disease, blind patients in late stage, white pupil, the fundus can not see, so easily misdiagnosed clinically, and ultrasonography is very helpful in the diagnosis, in view of Ultrasound examination of the disease less reported 7 cases are reported. There were 5 males and 2 females in 7 cases, all of them were monocular. Aged 8 to 29 years, an average of 15. ...