Table 6 For detect differences of survival rate, success rate, marginal bone loss and stability between surgery protocol
From: Retrospective clinical study of ultrawide implants more than 6 mm in diameter
Surgery protocol | 1-stage | 2-stage | P value | ||||
|---|---|---|---|---|---|---|---|
N | Mean | SD | N | Mean | SD | ||
Survival rate | 26 | 100 % | 0.00 | 32 | 96.88 % | 0.18 | NS |
Success rate | 26 | 96.15 % | 0.20 | 32 | 93.75 % | 0.25 | NS |
Primary stability | 26 | 76.81 | 7.80 | 32 | 70.03 | 10.42 | * |
Secondary stability | 15 | 79.97 | 7.99 | 32 | 76.31 | 9.30 | NS |
Marginal bone loss | |||||||
12 months | 25 | 0.00 | 0.00 | 31 | 0.01 | 0.06 | NS |
24 months | 21 | 0.02 | 0.07 | 21 | 0.07 | 0.32 | NS |
Marginal bone lossa | 26 | 3.85 % | 32 | 32 | 6.25 % | 0.42 | NS |