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The mean (SD), maximum and minimum values of fracture resistance of teeth in Newton’s (N
| Irrigation regime | Mean (SD) | Minimum | Maximum |
|---|---|---|---|
| 0.9% NaCl | 1051.42a (459.62) | 548.97 | 2095.36 |
| 2.5% NaOCl + 17% EDTA | 822.21a (276.63) | 333.47 | 1160.97 |
| 2% CHX gel + 17% EDTA | 981.10a (306.64) | 617.32 | 1602.73 |
| 1:1 mixture of 5% NaOCl + 18% HEBP | 623.88b (158.19) | 410.07 | 882.10 |
Different letters in the same column represent significant differences, P<0.05
