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Eustachian tube anatomy

Eustachian tube anatomy

Overview

The eustachian tube is the tube that runs between the middle ear and pharynx and regulates the ear pressure around the ear drum.

Update Date 8/30/2014

Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.