ABSTRACT
4189 persons in Phu Vang – Hue were enrolled in an inquiry on health and morbidity. Results showed that ear diseases account for 6.1%, among them media otitis trended to increase with children age; deaf and dumb 0.2%, dull 0.1%. In the right ear and left ear the incidence of media otitis was similar. Hearing capacity was less sensitive if it has media otitis of both sides. In children, extern otitis was preponderant, while in adult the main problems were buzzed ear, hearing loss, drum membrane perforation, mainly in the centre, then in ¼ infero anterior and ¼ posterioinferior, chronic media otitis 97.75%, acute 2.25%. About ¾ cases of media otitis lost hearing capacity, 28.5% had not been treated, 31.1% treated in commune health station, 25% in private physician office, 25.2% self treated at home, 18.7% in district and provincial hospital. In > 3 children family group, 81.6% and in > 5 children family group, 46.2% had media otitis