Comparative Study of Various Techniques of Mastoid Obliteration following Canal Wall Down Mastoidectomy.

The primary objective of mastoid obliteration is the eradication of the disease and prevention of its recurrence. We intend to evaluate the impact of mastoid obliteration using autologous materials on the achievement of a dry mastoid bowl and frequency of maintenance care and hearing outcome of the operated ear. This was a hospital-based, non - randomized, prospective study.