Table 2 Implant and site-related specifications
Number | Percent | ||
|---|---|---|---|
Jaw | Maxilla | 60 | 69.8 |
Mandible | 26 | 30.2 | |
Position | Anterior | 2 | 2.3 |
Posterior | 84 | 87.7 | |
Implant diameter | 3.5 mm | 4 | 4.7 |
4.0 mm | 14 | 16.3 | |
4.5 mm | 13 | 15.1 | |
5.0 mm | 21 | 24.4 | |
5.5 mm | 32 | 37.2 | |
6.0 mm | 2 | 2.3 | |
Site type | Healed site | 48 | 55.8 |
Immediate extraction | 31 | 36.0 | |
Implant replacement | 1 | 1.2 | |
Sinus | 6 | 7.0 | |
Bone quality (Lekholm/Zarb) | Type 1 | 4 | 4.7 |
Type 2 | 54 | 62.8 | |
Type 3 | 26 | 30.2 | |
Type 4 | 2 | 2.3 | |
Insertion torque (Ncm) | 10–19 | 6 | 7.0 |
20–29 | 14 | 16.3 | |
30–39 | 59 | 68.6 | |
40–49 | 4 | 4.7 | |
50 | 3 | 3.5 | |
Implant stability at placement (ISQ) | 30–39 | 1 | 1.2 |
40–49 | 1 | 1.2 | |
50–59 | 1 | 1.2 | |
60–69 | 17 | 19.8 | |
70–79 | 44 | 51.2 | |
80–89 | 22 | 25.6 | |
Surgery | One-stage | 44 | 51.2 |
Two-stage | 42 | 48.8 | |
Type of restoration | Crown | 48 | 55.8 |
Bridge | 35 | 40.7 | |
Locator | 3 | 3.5 | |