Table 2 Implant related characteristics.
Parameters | Group-1 | Group-2 | Group-3 | Group-4 |
|---|---|---|---|---|
Individuals (n) | 30 | 30 | 30 | 30 |
Number of implants in function (n) | 37 | 40 | 43 | 36 |
Anterior maxilla (n) | 2 | 4 | 1 | 0 |
Posterior maxilla | 18 | 19 | 19 | 20 |
Anterior mandible | 0 | 0 | 2 | 0 |
Posterior mandible | 17 | 17 | 21 | 16 |
Implant insertion torque | 30–35 Ncm | 30–35 Ncm | 30–35 Ncm | 30–35 Ncm |
Duration of implants in function in years | 4.7 ± 2.4 years | 4.9 ± 1.8 years | 5.05 ± 1.7 years | 10.6 ± 2.2 years |
Implant prosthesis | Screw-retained | Screw-retained | Screw-retained | Screw-retained |