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Post-operative reduction in A–B gap by type of ossiculoplasty material used
| Type of ossiculoplasty | Mean A–B gap (dB) | p value* | ||
|---|---|---|---|---|
| Pre-operative | Post-op at 2 months | Post-op at 3 years | ||
| PORP | 37.14 | 19.05 | 17.58 | < 0.001 |
| TORP | 40.27 | 20.0 | 22.5 | |
| SC | 39.5 | 20.33 | 20.71 | |
| LC | 47.85 | 39.15 | 15.0 | |
*Friedman’s test
