Home > ENT-ear,nose and throat > Sinusitis Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Dec 27, 2007 by RSchlosser, Views: 2685 Sinusitis is inflammation of the nose, and the sinuses surrounding the nose. Chronic infections and inflammation play a role. A CT scan han make the diagnosis of sinusitis. Medications can treat most people with sinusitis, usually antibiotics, topical or oral steroids, and treatment of allergies. Surgery is rarely needed, but is now usually minimally invasive.