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Computed tomography findings in rhinosinusitis

Computed tomography findings in rhinosinusitis
Computed tomography (CT) findings in rhinosinusitis:
(A) Coronal CT demonstrating complete opacification of the right ethmoid sinus (arrow) and mucosal thickening of the roof of the right maxillary sinus (arrowhead).
(B) Axial CT demonstrating air-fluid level (dashed arrow) in the right maxillary sinus.
Courtesy of Glenn C Isaacson, MD, FAAP, FACS.
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