[Actinobacteriosis of paranasal sinuses].

On the base the review of literature and own case the authors presents diagnostic difficulties and therapy of paranasal sinuses actinobacteriosis. Actinobacteriosis of sinuses is very rare case and diagnostic analysis based on mycologic and histopathologic investigations. In our case sinuses actinobacteriosis orbital abscess complication has been noted. Antibiotic therapy and surgical treatment have been used in this case.