title: Pictorial Essay. Complicated paranasal sinusitis.
authors.forename: V
authors.initials: V
authors.lastname: Cousins
mesh_terms: D002481:Cellulitis / Q000473:pathology; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009916:Orbital Diseases / Q000473:pathology; D012852:Sinusitis / Q000150:complications*