Surgery of the frontal sinuses.
D000208:Acute Disease; D005626:Frontal Sinus / Q000293:injuries / Q000601:surgery*; D015522:Frontal Sinusitis / Q000601:surgery; D006801:Humans; D012887:Skull Fractures / Q000601:surgery; D013514:Surgical Procedures, Operative / Q000009:adverse effects / Q000379:methods*