title: [Blindness due to frontal pyocele].
mesh_terms: D000038:Abscess / Q000150:complications; D001766:Blindness / Q000209:etiology*; D005626:Frontal Sinus; D006801:Humans; D008297:Male; D008875:Middle Aged; D009896:Optic Atrophy / Q000209:etiology