Table 1 The surface roughness parameters of the SLA Ti implants and turned Ti tubes
From: Platelet-rich plasma alone is unable to trigger contact osteogenesis on titanium implant surfaces
Implant | Sq (μm) | Sa (μm) | Ra (μm) | Sdr (%) |
|---|---|---|---|---|
S1 | 1.45 | 1.12 | 0.80 | 175 |
S2 | 1.30 | 1.01 | 1.08 | 147 |
S3 | 1.39 | 1.09 | 0.98 | 157 |
Mean | 1.38* | 1.07* | 0.95* | 160* |
SD | 0.08 | 0.06 | 0.14 | 14.2 |
Tube | Sq (μm) | Sa (μm) | Ra (μm) | Sdr (%) |
|---|---|---|---|---|
S1 | 0.093 | 0.071 | 0.061 | 2.85 |
S2 | 0.136 | 0.096 | 0.080 | 3.90 |
S3 | 0.145 | 0.109 | 0.087 | 8.54 |
Mean | 0.125 | 0.091 | 0.076 | 5.10 |
SD | 0.028 | 0.019 | 0.013 | 3.03 |