RT Journal Article SR Electronic T1 Cogan's syndrome: a rare systemic vasculitis. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 163 OP 164 DO 10.1136/adc.71.2.163 VO 71 IS 2 A1 Podder, S A1 Shepherd, R C YR 1994 UL http://adc.bmj.com/content/71/2/163.abstract AB A 4 year old girl presented with keratitis and ataxia. Over the next two months she developed profound hearing loss, arthritis, and polychondritis. A diagnosis of Cogan's syndrome was made. The literature on the condition is reviewed and the importance of early diagnosis to prevent hearing loss is highlighted.