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Mastoidectomy - series—Normal anatomy

Normal anatomy

Overview

Mastoid air cells are open, air-containing spaces in one of the skull bones.

Update Date 8/4/2014

Updated by: Ashutosh Kacker, MD, BS, Professor of Clinical Otolaryngology, Weill Cornell Medical College, and Attending Otolaryngologist, New York-Presbyterian Hospital, New York, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.