This is a modification of the Stapedotomy done by Prof.Ferekidis at the University of Athens.Postoperatively the middle ear operated with the Microtraumatic Stapedotomy shows a Resonans Frequency around 650-750 Hz, which is close to the normal.More about the above Surgical method in www.drferekidis.com or in the book Stapes Surgery
( Karger Verlag)