Definition: 'Radical Mastoidectomy'
radical mastoidectomyType: Term
1. an operation for the management of extensive cholesteatoma; involves exenteration of the remaining mastoid air cells and removal of the posterior and superior walls of the external auditory canal and the remnants of the tympanic membrane and middle-ear ossicles to exteriorize the mastoid cavity and middle ear through the external auditory canal.
The information shown above for radical mastoidectomy is provided by Stedman's.
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