Table 2: Comparison of the effect of final irrigation solutions on micro-hardness of root canal dentin.

Micro-hardness (VHN)
0.2% chitosan nanoparticle 17% EDTA 2.5% NaOCl
(Control)
Mean ± SD 49.88 ± 2.34 45.04 ± 4.02 50.72 ± 2.08
ANOVA: F 8,09
P 0.002
Tukey’s a b a

* Different letters indicate that there were statistically significant differences.