Evaluation of Osseous Integration of PVD-Silver-Coated Hip Prostheses in a Canine Model

Table 6

Matching of histological ROIs and Gruen zones.

ROI	Gruen zone	V2		V6		V7		V9
		%	mm	%	mm	%	mm	%	mm
1	1	n.a.	0	20	1	n.a.	1	n.a.	0
4, 5, 6	2	28.3	0	2.7	1	8.3	1	78.3	0
7, 8, 9	3	88.3	0	0	1	1.7	1	80	0
7, 8, 9	5	88.3	0	0	2	1.7	2.5	80	0
5, 6	6	42.5	1	2.5	2	7.5	2.5	75	0
2, 3, 4	7	1.7	1	7.7	2	10	2	72.5	0

n.a.: not analyzable, extraosseous localization of the stem; %: mean percentage of osseous integration of matched ROIs; mm: mm of osteolysis.