Ears, Nose and Throat doctor. (See Otolaryngologist.)
ERA
See Evoked Response Audiometry.
ESRT
See Electrical Stapedius Reflex Test.
Etiology
The cause of a problem, disease, pathology, etc.
Eustachian Tube
(yoo-STAY-shun) The small tube connecting the back of the throat to the middle ear that allows air into the middle ear and allows naturally-occurring fluid to drain from the middle ear. During yawning and swallowing it temporarily opens to supply air to the middle ear and to equalize the pressure in the middle ear to […]
EVAS
Enlarged Vestibular Aqueduct Syndrome. (See Large Vestibular Aqueduct Syndrome.)