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. Author manuscript; available in PMC: 2015 Jul 8.
Published in final edited form as: Acta Orthop Scand. 2003 Jun;74(3):239–247. doi: 10.1080/00016470310014139

Table 1.

Histomorphometric properties. Mean value (SD)

Treatment Without bone graft With bone graft
Ti HA Ti HA
Primary implants
  Bone in contact (%) 0.5 (0.9) 16 (12)1 31 (8.2)3 43 (16)
  Bone in zone 1 (%) 7.7 (5) 18 (11)2 33 (13) 35 (10)
  Bone in zone 2 (%) 20 (11) 20 (15) 47 (20)4 41 (14)
Revised implants
  Bone in contact (%) 0 7.3 (11)5 12 (12) 40 (23)8
  Bone in zone 1 (%) 5.1 (6.6) 11 (10) 26 (16)6 33 (18)
  Bone in zone 2 (%) 22 (8.7) 20 (8) 33 (6.8)7 38 (12)
1

Without a bone graft, HA implants differed from Ti implants (p = 0.008)

2

Without a bone graft, HA implants differed from Ti implants (p = 0.04)

3

Ti implants with a bone graft differed from HA implants without graft (p = 0.04)

4

Ti implants with a bone graft differed from HA implants without graft (p = 0.02)

5

Without a bone graft HA implants differed from Ti implants (p < 0.001)

6

Ti implants with a bone graft differed from HA implants without graft (p = 0.05)

7

Ti implants with a bone graft differed from HA implants without graft (p = 0.005)

8

With a bone graft, HA implants differed from Ti implants (p = 0.01)