Your Eustachian tubes are located inside each ear, on the sides of your head. These tubes connect your middle ear to the back of your nose and throat. When you hear your ears pop after swallowing or ...

This equalizing effect of the Eustachian tube is important because it helps in maintaining equal air pressure, which is critical to the functioning of the eardrum. This role becomes all the more ...

The eustachian tube is a canal that connects the middle ear to the nasopharynx (the upper throat and the back of the nasal cavity). It controls the pressure within the middle ear, making it equal with ...

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 ...