Introduction Mastoid dressings are conventionally used in patients who undergo Tympanoplasty using post auricular approach. The rationale behind using a mastoid dressing is that the said dressing prevents haematoma formation and acts as a protective covering during the post-operative period. This study aims to understand the significance of mastoid dressing in patients undergoing Cort... https://allfixelectricales.shop/product-category/consumer-electronics-tool-set/