Eustachian Tube

“Articles / Chapters” provides a single canonical page on all topics relevant to the practice of otolaryngology. These articles are mainly intended for use by medical professionals.

Patulous eustachian tube

The patulous eustachian tube also known as patent Eustachian tube (PET) is a rare physiological disorder of the eustachian tube, in which a normally closed Eustachian tube stays open intermittently. […]
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