Research Article
Influence of Er,Cr:YSGG Laser Irradiation on the Push-Out Bond Strength of Zirconia and Glass Fiber Posts with Radicular Dentin
Table 4
Type of failure modes in each group.
| | Groups | Root segment | Type of failure | | Adhesive-post | Adhesive-dentin | Mixed |
| | Glass fiber posts | Cervical | 0 | 1 | 0 | | Apical | 0 | 1 | 0 |
| | Zirconia posts | Cervical | 1 | 1 | 1 | | Apical | 0 | 1 | 0 |
| | Control group | Cervical | 1 | 3 | 2 | | Apical | 0 | 2 | 1 |
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