Table 2 Causes of failures of different types of ceramic restorations
Causes of failure | Ceramic restorations | Total | P value | |||
|---|---|---|---|---|---|---|
Veneers | Inlay/onlay | Single crowns | Fixed partial dentures | |||
Fracture | 29 (5.77) | 6 (1.19) | 134 (26.64) | 139 (27.63) | 308 (61.23) | 0.000 |
Debonding | 64 (12.72) | 0 | 5 (0.99) | 0 | 69 (13.72) | Â |
Marginal adaptation | 15 (2.9) | 1 (0.198) | 37 (7.36) | 8 (1.59) | 61 (12.13) | Â |
Color match | 12 (2.39) | 0 | 5 (0.99) | 10 (1.99) | 27 (5.37) | Â |
Endodontic intervention | 11 (2.19) | 0 | 0 | 0 | 11 (2.19) | Â |
Periodontal disease | 2 (0.398) | 0 | 3 (0.596) | 3 (0.596) | 8 (1.59) | Â |
Secondary caries | 6 (1.19) | 1 (0.199) | 5 (0.99) | 7 (1.39) | 19 (3.78) | Â |
Total | 139 (27.63) | 8 (1.59) | 189 (37.57) | 167 (33.2) | 503 (100) | Â |