Obliteration of the frontal sinus.
D000273:Adipose Tissue / Q000637:transplantation*; D000328:Adult; D004322:Drainage; D005260:Female; D005626:Frontal Sinus / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009092:Mucous Membrane / Q000601:surgery*; D013518:Surgery, Plastic