Medical Encyclopedia
Eustachian tube anatomy
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: 7/25/2007
Updated by: James L. Demetroulakos, M.D., F.A.C.S., Department of Otolaryngology, North Shore Medical Center, Salem, MA. Clinical Instructor in Otology and Laryngology, Harvard Medical School. Review provided by VeriMed Healthcare Network.
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