Table 6 Failure modes classification
| Â | Type I | Type II | Type III | Type IV | Â | Type V | Â | |
|---|---|---|---|---|---|---|---|---|
Adhesive failure | Cohesive failure | Cohesive-Adhesive failure | Complex fracture above the CEJ | Total % | Complex fracture below the CEJ | Total % | ||
Non-catastrophic/repairable/ favorable | Â | Catastrophic/ unrepairable / unfavorable | Â | |||||
VitaEnamic | 0 | 0 | 3 | 4 | 70% | 3 | 30% | |
Nacera hybrid | 0 | 0 | 3 | 3 | 60% | 4 | 40% | |
Zirconia | 0 | 0 | 3 | 1 | 40% | 6 | 60% | |
PEKK | 0 | 0 | 2 | 1 | 30% | 7 | 70% | |