Allergic Rhinitis is an IgE- mediated hypersensitivity disease of the mucous membrane of nasal airways characterized by sneezing, itching, watery discharge and sensation of nasal obstruction. CLASSICFICATION OF ALLERGIC RHINITIS
Allergic Rhinitis is an IgE- mediated hypersensitivity disease of the mucous membrane of nasal airways characterized by sneezing, itching, watery discharge and sensation of nasal obstruction. CLASSICFICATION OF ALLERGIC RHINITIS
Rserved for the patient who do not respond to medical treatment such as ipratropium . Reinnervation occurs within a year. Involves either: Excision of vidian nerve Diathermy or division of
Mediated through the brainstem Axon reflexes may occur through sensory nerves alone AXON REFLEXES: Substance P , vasodilator , transmit this reflex Initiated by mechanical irritaion or via histamine from