[Retrospective analysis of diagnostic and therapeutic results in patients with inflammatory diseases of the frontal sinus].

The diagnosis, clinical course and therapy of inflammatory diseases of frontal sinuses of 213 patients, aged 14 to 80 years, were investigated. In 104 patients the process was acute and in 109 patients it was chronic. 63% of patients suffered from purulent, 15% of them--from catarrhal, and 21.