TABLE 2.

Skin reactions (Holgers grading system) at follow-up

Visits (days after surgery)	10	42	180	365	Unplanned visits
Total number analyzed	20	22	24	22	2
Holgers grade
0 (no irritation)	19 (95%)	20 (90.9%)	20 (83.3%)	20 (90.9%)	0
1 (slight redness)	1 (5%)	0	2 (8.3%)	1 (4.5%)	0
2 (red and slightly moist tissue)	0	1 (4.5%)	1 (4.2%)	1 (4.5%)	1
3 (reddish and moist, granulation tissue)	0	1 (4.5%)	1 (4.2%)	0	1
4 (infection requiring removal of abutment or implant)	0	0	0	0	0

Numbers in parentheses are percentages of the total number analyzed.