Overview
A mastoidectomy is the surgical removal of these mastoid air cells. The surgery may extend into the middle ear.
Review Date 5/2/2024
Updated by: Josef Shargorodsky, MD, MPH, Johns Hopkins University School of Medicine, Baltimore, MD. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.