[Prolapse of the iris through spontaneous perforation of the cornea and pathological costal fracture after cortisone therapy for rheumatoid arthritis (author's transl)].
A case of spontaneous corneal ulcer with iris prolapse is reported in a patient suffering from rheumatoid arthritis. The concomitant presence of a pathological costal fracture, recognised to be steroid nature, suggests a correlation between the corneal manifestations and the corticosteroid therapy to be established.