Patulous eustachian tube (PET) occurs when the eustachian tube, which connects the middle ear to the back of the throat, ...

All of this is necessary to maximize the sound energy that gets to the fluids of the inner ear. There is a tube (called the Eustachian tube) that connects the middle ear to the nose. Its purpose is to ...

Narrator: It's called the eustachian tube, and it helps equalize pressure ... important structure you can find inside your inner ear: the vestibular system. Kind of like a level, it controls ...