Table 1. Push-out bond strength values in absence or presence smear layer (mean ± SD, MPa) .
Groups | Smear Layer + | Smear Layer − |
AH26 | 1.53 ± 0.20b | 1.53 ± 0.22b |
BioRoot RCS | 2.03 ± 0.47a | 1.97 ± 0.46a |
MTA Plus | 2.02 ±0.55a | 1.58 ± 0.41b |
*Different letters are statistically significant (P<0.05)