title: Complicated frontal sinus disease treated by the osteoplastic flap operation.
mesh_terms: D000328:Adult; D005626:Frontal Sinus / Q000293:injuries / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D010019:Osteomyelitis / Q000150:complications; D010146:Pain; D011312:Pressure / Q000009:adverse effects; D012852:Sinusitis / Q000601:surgery*; D013492:Suppuration / Q000473:pathology