Table 1.
Different roughness (Sa, Ra, Sdr, and Sds) and wettability (H20 CA°) parameters for the different surfaces.
| Surface | Sa | Ra (μm) | Sdr% | Sds (1/μm2) | H20 CA° |
|---|---|---|---|---|---|
| MAC | 0.2 | 0.11 | 0.748 | 0.0856 | 77 ± 1.4 |
| UTM | 0.6 | 0.62 | 2.80 | 0.0772 | 81.7 ± 1.6 |
| UTM-Y | 0.6 | 0.62 | 2.80 | 0.0772 | 95.9 ± 6.4 |
| XA | 21 | 5.56 | 119 | 0.0239 | 45 ± 20 |
Surfaces (made of grade 5 Ti): MAC: machined titanium; UTM: ultrathin threaded microsurface titanium (micro-grooved); UTM-Y: nodized ultrathin threaded microsurface titanium (micro-grooved); XA: deep threaded surface (micro-grooved).