CAUSES – Dysfunction of eustachian tube – Predisposing factors: viral infection of the upper respiratory tract, allergies, barotrauma, enlargement of adenoids, recent acute otitis media HISTORY – – – – – – Exposure to one of the predisposing factors Reduced hearing in affected ear Sensation of fullness in ear Nose and ears may be itchy Pain mild or absent Fever absent
Oto-rhino-laryngologie Antihistaminiques ou décongestionnants oraux (ou les deux) : pseudoéphédrine (Sudafed) (médicament de classe A), 30-60 mg PO tid ou qid pendant 47 jours ou triprolidine (Actifed) (médicament de classe A), 1 comprimé PO tid pendant 2-4 semaines