. 2020 Apr 22;12:141–148. doi: 10.2147/CCIDE.S253251

Table 1.

The Mean Fracture Resistance Values ± Standard Deviations (N) of the Experimental Groups

Group	Final Irrigation Procedures	Fracture Resistance
1	Normal saline (control)	871.60 ± 52^a
2	CHX	861.20 ± 91^a
3	EDTA + NaOCl	636.90 ± 89^b
4	EDTA + SNP	1146.50 ± 81^c
5	EDTA + TNP	1276.70 ± 193^c
6	EDTA + ZNP	1055.90 ± 112^c

Note: Different superscripted letters indicate statistically significant differences (p < 0.05).

Abbreviations: CHX, chlorhexidine; EDTA, ethylenediamine tetraacetic acid; NaOCl, sodium hypochlorite; SNP, silver nanoparticle; TNP, titanium dioxide nanoparticle; ZNP, zinc oxide nanoparticle.