M Sakagami, T Seo, M Node, K Fukazawa, M Sone, Y Mishiro
Thirty-one cases of cholesteatoma with intact ossicular chain were reviewed to examine the extension of cholesteatoma, operation procedures, pre- and postoperative hearing levels, and postoperative condition of the ear drum. They were operated on at Departments of Hyogo College of Medicine and Osaka University Medical School from 1989-1996, which were 20.4% of all of the primary cholesteatoma cases (n = 152). Twelve cases located at attic were operated by atticotomy or canal wall up and scutumplasty, 17 cases located at attic/antrum were operated by canal wall down and reconstruction, and two cases located around stapes were operated through the ear canal...
April 1999: Auris, Nasus, Larynx