Cogan's syndrome with arthritis and aortic insufficiency.

A young man with nonsyphilitic keratitis and vestibulo-auditory dysfunction (Cogan's syndrome) and a recurrent febrile illness has been observed over a 10 year period. The systemic manifestations have included a splenic abscess vasculitis, pericarditis, aortic valvulitis, and mono-articular inflammatory arthritis.