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