Table 3: Comparison of the effect of final irrigation solutions on surface roughness of root canal dentin.

- Surface Roughness (µm)
0.2% chitosan nanoparticle 17% EDTA 2.5% NaOCl
(Control)
Mean ± SD 0.84 ± 0.23 2.41 ± 0.09 0.74 ± 0.21
ANOVA: F 236.61
P 0.000
Tukey’s a b a

* Different letters indicate that there were statistically significant differences.