Related Experiment Video
Updated: Aug 15, 2026

07:06
Endaural Endoscopic Atticoantrotomy (Retrograde Mastoidectomy) using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
Acquired cholesteatoma in adults
1Department of Otolaryngology, University of Southern California School of Medicine.
Otolaryngologic Clinics of North America
|October 1, 1989
Abstract:
The objectives of cholesteatoma surgery are to obtain a safe, dry, hearing ear. Controversies in regard to accomplishing these objectives center on indications for staging the operation and management of the mastoid using either a canal-wall-up or canal-wall-down procedure. The author discusses in detail the indications for each procedure.
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