The primary goal of any surgery for cholesteatoma is complete
eradication of this lesion aiming to reach a dry ear and to prevent the
complications and recurrence. The second goal is to preserve hearing or to
improve it. This study aims to discuss
cases of Cholesteatoma treated by
canal wall-up mastoidectomy (Closed technique) and to determine the
efficacy of this technique by studying the recurrence rates and hearing
results.
