| Group | Post-treatment time | ΔΕ (mean ± SD) |
| Ca(OH)2 | 1 week | 10.13 ± 4.37 |
| 1 month | 4.32 ± 2.1 | |
| 2 months | 5.65 ± 2.24 | |
| 3 months | 7.18 ± 3.83 | |
| Ca(OH)2-CHX | 1 week | 12.29 ± 5.29 |
| 1 month | 6.11 ± 4.02 | |
| 2 months | 6.25 ± 3.92 | |
| 3 months | 6.75 ± 4.4 | |
| Pilot | 1 week | 2.7 |
| 1 month | 1.81 | |
| 2 months | 2.32 | |
| 3 months | 1.61 |