Table 2 Clinical parameters and reason for implant failures of 15 implants in 12 patients
Region | Systemic RF | Local RF | Immediate procedure | Bone grafting | Time of failure (months) | Reason |
|---|---|---|---|---|---|---|
26 | No | Periodontitis | Immediate restoration | No | 5 | Screw fracture |
15 | Marfan syndrome | No | No | Yes | 39 | Peri-implantitis |
14 | No | No | No | No | 1 | Loss of osseointegration |
22 | No | Defect | Immediate placement | Yes | 3 | Loss of osseointegration |
15 | No | Former impl. removal | Immediate placement | Yes | 10 | Loss of osseointegration |
22 | No | Defect | No | Yes | 3 | Loss of osseointegration |
24 | No | Periodontitis | Immediate placement/restoration | Yes | 28 | Peri-implantitis |
12 | Radiochemotherapy | Defect | No | Yes | 3 | Loss of osseointegration |
13 | Radiochemotherapy | Defect | No | Yes | 3 | Loss of osseointegration |
22 | Radiochemotherapy | Defect | No | Yes | 3 | Loss of osseointegration |
23 | Radiochemotherapy | Defect | No | Yes | 3 | Loss of osseointegration |
23 | No | No | Immediate placement/restoration | Yes | 4 | Loss of osseointegration |
22 | Diabetes | No | Immediate restoration | No | 1 | Occlusal trauma |
12 | No | Defect | Immediate placement | Yes | 1 | Loss of osseointegration |
32 | No | No | No | No | 1 | Loss of osseointegration |