False Type An in Secretory Otitis Media (SOM): Some Case Reports

Abstract

Secretory Otitis Media (SOM) appears as various types in tympanometry test including Type C1, Type C2, Type B, Type As. As we expect Type As in otosclerosis but we encounter Type An in many occasions, this is also the case in SOM. In this study, we will deal with case report of the patients with SOM, in which Type An is seen before and after treatment.