In CSOM commonest operation done is
High-Yield Explanation
In CSOM, commonest operation done is modified radical mastoidectomy. It is a modification of a radical mastoidectomy whereas much of the hearing mechanism is preserved. INDICATIONS Cholesteatoma confined to the attic and antrum. Localised chronic otitis media. Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no. 461