[Fungal keratitis in the State of Paraná-Brazil: clinical, epidemiological and diagnostic findings].

Fungal keratites is more prevalent in tropical and subtropical regions, such as Brazil, and causes high morbidity. Usually, it is preceded by underlying conditions like ocular trauma or immunosuppression. The diagnosis is confirmed by the demonstration of the etiologic agent in the clinical specimen. Data were analysed from 49 patients with fungal keratitis observed in Ophthalmologic Division of Hospital de Clinicas, Federal University of Parana, from 1983 to 1997. The diagnosis was confirmed by culture and/ or direct examination. Of the cases studied, 22% were diagnosed only by direct examination; 50% by isolation in culture and 26% by the association of the both methods. The most prevalent etiologic agents were: Fusarium sp. (32%), Aspergillus sp. (16,5%) and Penicillium sp. (10%).