Table 1.
Overview of ISQ-influencing factors and of corresponding references.
| Factors Influencing ISQ | Number of Clinical studies |
Number of In vitro studies |
||||
|---|---|---|---|---|---|---|
| Positive effect | Negative effect | No effect | Positive effect | Negative effect | No effect | |
| 1. Spatial (anatomical) direction of measurements | 2 (10,11) | 2 (13,14) | 1 (12) | |||
| 2. Gender (male) | 9 (8,11,15–19,39,42) | 2 (9,20) | 2 (21,22) | |||
| 3. Implant location | 10 (8,11,16,17,21,24–27,32) | 4 (6,23,28,42) | 1 (29) | |||
| 4. Immediate/delayed implantation | 3 (7,11,35) | 1 (36) | ||||
| 5. Implant diameter | 12 (6,8,11,16–18,23-25, 39,40,42) | 7 (9,22,28,37,38, 42,43) | 1 (41) | 2 (12, 44) | ||
| 6. Implant length | 3 (28,39,48) | 1 (8) | 5 (9,11,23,40, 42) | 4 (41,45–47) | ||
| 7. Insertion torque | 9 (11,16,27,36,48,50, 51,53,103) | 5 (9,18,37,43,44) | 3 (12,52,53) | 1 (49) | ||
| 8. Macro-design and micro-design | 10 (7,16,23,54,55,57,59,65,69,129) | 8 (37,60,62–64,66 67,130) | 3 (44,56,58) | 1 (61) | ||
| 9. Bone Quality at implantation site | ||||||
| 9.1. Bone type | 11 (8,28,40,73–78,84,97) | 5 (9,11,22,28,42) | 1 (131) | |||
| 9.2. Bone graft | 2 (11,84) | 4 (39,80–83) | 1 (53) | |||
| 9.3. Cortical bone thickness | 4 (85,89,90,92) | 1 (93) | 6 (13, 46, 86–88, 91) | |||
| 9.4. Bone to implant contact | 3 (98,99) | 4 (44, 99, 100)) | ||||
| 9.5. Bone vascularity | 1 (102) | |||||
| 10. T1-T2 time interval | 4 (11,37,84,132) | 5 (105–109) | ||||
| 11. I/II stage implantation | 1 (11) | 1 (112) | 1 (111) | |||
| 12. Implant number | 1 (113) | |||||
| 13. Surgical design | 9 (114–116, 118–120, 122–124) | 3 (50, 125, 126) | 1 (117) | |||