The most common site of perforation in tympanic membrane is: (A) Antero inferior, (B) Postero inferior, (C) Postero superior, (D) Antero superior
Answer is A. Perforations. They may be central, attic or marginal and are associated with chronic otitis media The most common site of Tympanic membrane perforation is antero-inferior quadrant. Ref : Diseases of ENT by Dhingra 6th edition Pgno : 56,71