Table 2 Estimated cause of failure
From: Repeated failure of implants at the same site: a retrospective clinical study
| Estimated cause of failure | 1st failure | 2nd failure | 3rd failure |
|---|---|---|---|
| Overloading | 5 | 3 | – |
| Infection | 3 | 1 | 1 |
| Lack of secondary stability | – | 3 | – |
| Unknown | 6 | 7 | – |
| Total | 14 | 14 | 1 |