Research Article
Photobiomodulation by a 635nm Diode Laser on Peri-Implant Bone: Primary and Secondary Stability and Bone Density Analysis—A Randomized Clinical Trial
Table 2
Mean differences in Periotest value (PTV ) of implants at different time points in the test and control groups.
| | Period | Mean differencess | CI | p value | | -95% | +95% |
| | Baseline vs 2 weeks | -0.88 | -1.07 | -0.70 | 0.0000 | | Baseline vs 4 weeks | -1.33 | -1.61 | -1.04 | 0.0000 | | Baseline vs 8 weeks | -0.74 | -1.01 | -0.47 | 0.0001 | | Baseline vs 12 weeks | -1.02 | -2.97 | 0.93 | 0.2759 | | 2 vs 4 weeks | -1.26 | -1.57 | -0.95 | 0.0000 | | 2 vs 8 weeks | -0.68 | -0.92 | -0.43 | 0.0001 | | 2 vs 12 weeks | -0.95 | -2.89 | 0.99 | 0.3047 | | 4 vs 8 weeks | -0.02 | -0.27 | 0.24 | 0.8871 | | 4 vs 12 weeks | -0.29 | -2.27 | 1.68 | 0.7514 | | 8 vs 12 weeks | -0.66 | -2.65 | 1.33 | 0.4813 |
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