Influence of the Cement Film Thickness on the Push-Out Bond Strength of Glass Fiber Posts Cemented in Human Root Canals

Table 3

Failure modes observed on the debonded specimens of the three experimental groups (%).

Failure modes	G1 (WP #2)	G2 (WP #3)	G3 (WP #4)
Adhesive of dentin/resin cement	43	34	71
Adhesive of resin cement/fiber post	11	48	09
Mixed	46	18	20