From: Clinical outcomes following surgical treatment of peri-implantitis at grafted and non-grafted implant sites: a retrospective analysis
Non-grafted sites
Grafted sites
Implant number
41
16
Maxilla/mandible
19/22
7/9
Anterior/posterior
10/31
5/11
Baseline max PD* values (mm)
Mean
6.77
6.25
SD
1.61
0.45
Median
6.0
Minimum
3.0
Maximum
10.0
7.0