Understanding Sinusitis defines various sinus disorders, including pain, inflammation, and nasal polyps. Included is cosmetic surgical procedure for correction of deviated septum. Differences between rhinitis and different classifications of sinusitis are explained. The main image diagrams a comparison of normal and sinusitis cavities, superimposed on a male face. Because this is a non-standard size, refer to separate frame page for more poster hanging options.
Note: Two inches larger than standard posters