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Table 7 Survival rate and marginal bone loss according to fixture length

From: The long-term evaluation of the prognosis of implants with acid-etched surfaces sandblasted with alumina: a retrospective clinical study

LengthSurvival rateMarginal bone loss (1 year)Marginal bone loss (final observation)
7.0 mm14/15 (93%)0.34 mm0.5 mm
8.5 mm9/9 (100%)0.44 mm0.64 mm
10.0 mm37/39 (95%)0.36 mm0.51 mm
11.5 mm23/23 (100%)0.34 mm0.51 mm
13.0 mm8/10 (80%)0.4 mm0.58 mm
  1. There was no statistically significant difference between the groups. (p = 0.185)