Chronic rhinosinusitis patients with polyps or polypoid ...

tional Heart, Lung, and Blood Institute guidelines, and atopy). A sinus CT scan was performed on each patient during the initial visit. The anterior ethmoid, posterior ethmoid, osteomeatal complex, maxillary sinus, frontal sinus, and SM were evaluated. Each CT scan was scored for extent of disease using the Lund-Mackay scoring system.8 All pa- ................
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