Intranasal Corticosteroid Not Recommended as Monotherapy for Acute Rhinosinusitis July 2, 2010 Is an intranasal corticosteroid (INCS) effective monotherapy for treatment of acute rhinosinusitis? Background: Acute rhinosinusitis is often treated with antibiotics as if it were a bacterial infection; however, estimates suggest that […] Pages: 1 2 | Single Page