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 ...
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What Is a Patulous Eustachian Tube?
Patulous eustachian tube (PET) occurs when the eustachian tube, which connects the middle ear to the back of the throat, stays open. Though rare, it is not a serious medical condition. It does, ...
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