ENT All of the following steps are done in radical mastoidectomy except – A Lowering of facial ridge B Removal of middle ear mucosa and muscles C Removal of all ossicles except stapes footplate D Maintenance of patency of eustachian tube 💡 Explanation All of the following steps are done in radical mastoidectomy except - ✓ Correct Answer: D. Maintenance of patency of eustachian tube