The American Rhinologic Society presents this information as a service to current, past and future patients of its members as well as its membership. All information is believed to be accurate and true. Diligent efforts have been made to ensure objectivity and balance. The American Rhinologic Society, its Board of Directors, its Officers, its representatives, and its members are not responsible for any errors and/or omissions. The American Rhinologic Society cannot provide specific medical advice to patients via the Internet. All patients are encouraged to direct their specific questions to their personal physicians. The American Rhinologic Society presents this information for patients so that patients can understand and participate in their own medical care.