ENT Diagnostic and operative ENT d9afe4c1 Schwaz operation is also called as A Coical mastoidectomy B Modified radical mastoidectomy C Radial mastoidectomy D Fenestration operation High-Yield Explanation Schwaz operation is also called as simple Mastoidectomy or coical Mastoidectomy Re: Textbook of Ear, Nose and Throat, Dhingra, 6th Edition