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Table 4 Marginal bone loss of implants in different diameters

From: Clinical performance of narrow-diameter titanium–zirconium implants in immediately loaded fixed full-arch prostheses: a 2-year clinical study

Bone loss (mm)

3.3 mm

4.1 mm

4.8 mm

P value

1st year

0.63 ± 0.44

0.46 ± 0.54

0.32 ± 0.49

0.05

2nd year

1.02 ± 0.74*

0.44 ± 0.32*

0.64 ± 0.85

0.035

  1. *Statistical significance (P < 0.05) between 3.3- and 4.1-mm implants