www.drmahmadi.com Stuffy Nose Vasomotor Rhinitis Nasal conditions that are not structural,not infectious or suppurative ,not autoimmune,not allergic www.drmahmadi.com Vasomotor Rhinitis Physiology The smooth muscle fibers of arterioles and venous sinusoids are innervated by the autonomic nervous system www.drmahmadi.com Vasomotor Rhinitis Physiology • Parasympathetic stimulation = vasodilation and Increased congestion and mucus production • Sympathetic stimulation =vasoconstrictioin and Increased nasal patency and decreased mucus www.drmahmadi.com Vasomotor Rhinitis Causes Drug-induced Rhinitis : Antihypertensive(reserpin,hydralazin, methyldopa,inderal ,sympathetic blocking agent Nose drop/spray abuse Sympathomimetic=vasocostriction=semiischemic state=accumulated metabulism product=vasodilation=Nasal congestion Rhinitis Medicamentosa or Rebound Rhinitis www.drmahmadi.com Vasomotor Rhinitis Causes Cocain • Vasoconstriction • Septal perforation • Crusting www.drmahmadi.com Vasomotor Rhinitis Causes Pregnancy and premenstrual colds Progesteron level increase Vasodilation and nasal obstruction Most women feels nasal obstruction Elevation of head bed Topical use of corticosteriod Antihistamin Shrinkage of turbinates www.drmahmadi.com Vasomotor Rhinitis Causes Emotional causes Life situation that produce anxiety,hostility,guilt,frustration ,resentment Disturb the autonomic vascular balance Nasal congestion and discharge www.drmahmadi.com Vasomotor Rhinitis Causes Hypothyroidism Hypoactive sympathetic state Peridominancy of Parasympathetic Vasodilation and congestion www.drmahmadi.com Vasomotor Rhinitis Causes Recumbency Rhinitis The hypotonic vascular bed of nose responds to the dependent position by filling with blood like varicose veins led to nasal congestion and obstruction S/D in Rt side Sleep in that side www.drmahmadi.com Vasomotor Rhinitis Causes Paradoxic nasal obstruction &Nasal cycle • 80% of adults experience a cycle • Congestion and Decongestion of turbinate • Mean duration of cycle is 2.5 hours • When accompanied with S/D will be paradox www.drmahmadi.com Vasomotor Rhinitis Causes Non air flow rhinitis Laryngectomy-Tracheostomy Rhinitis Vasomotor reaction occur so vascular bed losses its tone Boggy and swollen turbinate www.drmahmadi.com Vasomotor Rhinitis Causes Choanal atresia Rhinitis Simillar to Laryngectomy rhinitis Accumulation of Clear mucusal discharge in the nose
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