Objectives To clarify the hearing outcomes after endoscopic type I tympanoplasty for medium and large perforations due to chronic otitis media. Methods We examined the clinical records of patients who ...

If the cholesteatoma has grown into the mastoid (the large bone behind the ear), a mastoidectomy is done to remove the cholesteatoma from the bone. In other cases, a tympanoplasty may be done to ...

Abstract Introduction Mismatch negativity (MMN) represents a negative component of event-related potentials, which is mentioned by guidelines as an important tool to provide measurable data regarding ...