Table 4 Surgical and prosthetic aftercare (number of events) during follow-up period
| Â | 2-implant group n=61 patients | 3-implant group n=38 patients | 4-implant group n=34 patients |
|---|---|---|---|
Removal of implant | 0 | 0 | 1 |
Placement of new implant | 0 | 0 | 0 |
Removal of hyperplasia | 1 | 0 | 1 |
Surgical treatment of peri-implantitis | 0 | 0 | 0 |
Clip repair | 7 | 0 | 3 |
Repair denture base/teeth | 14 | 6 | 8 |
Applying temporary soft liner | 4 | 2 | 1 |
Relining overdenture | 25 | 14 | 26 |
Readjustment occlusion | 1 | 0 | 1 |
Bar repair | 11 | 0 | 1 |
New bar | 1 | 0 | 0 |
New overdenture | 3 | 1 | 3 |