Research progress of Eustachian tube dysfunction

Eustachian tube function is closely related to the middle ear operation and development of associated with disease, and has been extensive attention. Eustachian tube dysfunction of diagnosis, treatment and curative effect evaluation remains controversial. This article through to the anatomical and physiological function of Eustachian tube, summarized the classification and clinical manifestation of Eustachian tube dysfunction. The idea of Eustachian tube dysfunction associated with middle ear disease development is put forward, Eustachian tube function assessment method and treatment, still need more large sample, multicenter study to make a breakthrough for a long time. Key words: Eustachian Tube; Anatomy