The order of the fracture resistance was recorded as follows: EX > DT > EXR > DTF but two-way ANOVA test showed neither reinforcing method (P = 0.094), nor post composition (P = 0.462) had statistically significant differences on fracture resistance of the structurally compromised premolar teeth.
Exacto glass fiber post
Exacto glass fiber post + Reforpin accessories
Fracture resistance