They are helpful in the fields of audiology and otolaryngology as they can verify middle ear function and aid in the diagnosis of issues like ear infections or problems arising with the eustachian ...
Test batteries of the AT235 include standard tympanometry, ispsilateral and contralateral acoustic reflex and reflex decay, Eustachian tube function test (Williams test), and air conduction audiometry ...
The eustachian tube helps regulate pressure in the ear. Eustachian tube dysfunction (ETD) describes when this tube is unable to equalize pressure. In many cases, ETD may resolve with little or no help ...