Clinical Study
Cumulative Success Rate of Short and Ultrashort Implants Supporting Single Crowns in the Posterior Maxilla: A 3-Year Retrospective Study
Table 3
Descriptive analysis of the success rate according to study groups.
| Variable | Short | Ultrashort | Success | Failure | Success | Failure | (%) | (%) | (%) | (%) |
| Implanted tooth type | | | | | Premolar | 55 (57.29) | 1 (50.00) | 10 (25.64) | 1 (50.00) | Molar | 41 (42.70) | 1 (50.00) | 29 (74.35) | 1 (50.00) | Implant surface | | | | | Integra-CP | 78 (83.87) | 2 (100) | 35 (94.59) | 2 (100) | HA-coated | 10 (10.75) | 0 (0.00) | 2 (5.40) | 0 (0.00) | Integra-Ti | 5 (5.37) | 0 (0.00) | 0 (0.00) | 0 (0.00) | Restorative material | | | | | Ceromer | 18 (18.75) | 0 (0.00) | 13 (33.33) | 2 (100) | Ceramic | 78 (81.25) | 2 (100) | 26 (66.66) | 0 (0.00) | Crown-to-implant ratio | | | | | <2 Units | 66 (69.47) | 1 (50.00) | 5 (12.82) | 0 (0.00) | >2 Units | 29 (30.52) | 1 (50.00) | 34 (87.17) | 1 (100) | Periodontal status before implantation | | | | Periodontally compromised | 20 (52.63) | 1 (50.00) | 5 (21.73) | 1 (50.00) | Nonperiodontally compromised | 18 (47.36) | 1 (50.00) | 18 (78.26) | 1 (50.00) |
|
|