Removal of Tympanosclerotic plaques Pre-operative Pure Tone Audiogram (dB) Post operative Pure Tone Audiogram (dB) Complete (46 cases) Mean ± SD 35.95 ± 12.37 26.70 ± 10.17 Partial (11 cases) Mean ± SD 38.36 ± 9.62 28.55 ± 7.64 p value 0.083(NS) 0.441(NS)

Table 3: Pure tone audiometry results.