Eustachian Tube Dysfunction What is the Eustachian tube? The Eustachian tube is a cartilaginous and bony tube providing a connection between the back of the nose (nasopharynx) and the middle ear. At rest, the Eustachian tube is closed, but it
Eustachian Tube Dysfunction
![Eustachian Tube Dysfunction woman with ear pain](https://www.easmed.com/main/wp-content/uploads/2020/09/woman-with-ear-pain-750x350.png)