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 ...

The eustachian tube runs between the throat and middle ear to maintain pressure in the eardrum. In some cases, people have a patulous eustachian tube, which does not open and close as normal. This ...

Infections and blockages can disrupt the eustachian tubes, leading to discomfort and hearing problems. Any of these symptoms can count as eustachian tube dysfunction (ETD). The eustachian tube runs ...