18 August 2022 : Clinical Research
A 3-Year Clinical Evaluation of Endodontically Treated Posterior Teeth Restored with Resin Nanoceramic Computer-Aided Design/Computer-Aided Manufacture (CAD/CAM)-Fabricated Partial Crowns
Lei Zhang1E, Xiao-Xia Hou2C, Maihefuzi Aishan3B, Meng-Ting Tian3B, Hui-Yu He1A*DOI: 10.12659/MSM.937331
Med Sci Monit 2022; 28:e937331
Table 3 Descriptive analysis of failed restorations.
| Participant | Gender | Age | Group | Restored teeth (FDI) | Restored cusp | Cement | Time to failure (months) | Details of failures |
|---|---|---|---|---|---|---|---|---|
| 1 | Male | 38 | LDGC | 15 | 1 | Variolink N | 22 | Ceramic fracture |
| 2 | Male | 21 | RNC | 27 | 3 | Multilink N | 12 | Debonding |
| 3 | Female | 31 | RNC | 16 | 4 | Multilink N | 8 | Debonding |
| 4 | Female | 48 | LDGC | 47 | 2 | Variolink N | 30 | Ceramic fracture |
| 5 | Female | 40 | LDGC | 16 | 2 | Variolink N | 19 | Debonding |
| 6 | Male | 27 | RNC | 26 | 2 | Variolink N | 18 | Debonding |
| 7 | Female | 31 | RNC | 37 | 2 | Multilink N | 35 | Ceramic fracture |
| 8 | Female | 41 | RNC | 46 | 2 | Variolink N | 28 | Tooth fracture |
| 9 | Male | 21 | RNC | 15 | 1 | Multilink N | 24 | Debonding |
| 10 | Male | 38 | RNC | 37 | 3 | Multilink N | 15 | Debonding |
| 11 | Male | 49 | LDGC | 27 | 1 | Multilink N | 28 | Ceramic fracture |
| 12 | Female | 48 | RNC | 47 | 4 | Variolink N | 20 | Debonding |
| 13 | Male | 52 | RNC | 17 | 4 | Multilink N | 13 | Debonding |
| 14 | Female | 28 | RNC | 27 | 4 | Variolink N | 27 | Debonding |
| 15 | Male | 33 | RNC | 46 | 3 | Multilink N | 30 | Debonding |
| RNC – resin nanoceramic; LDGC – lithium disilicate-based glass ceramic. | ||||||||