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Comparison Between Before and After in Combined RF/CO2 and PRP
| Mean | Standard Deviation | Median | Minimum | Maximum | P-value | |
|---|---|---|---|---|---|---|
| Trichrome collagen fibres before | 24.35 | 1.74 | 24.40 | 21.82 | 26.70 | 0.046 |
| Trichrome collagen fibers RF/CO2 – PRP | 26.22 | 2.88 | 27.22 | 21.60 | 29.89 | |
| Orcein elastic fibres before | 12.42 | 4.38 | 14.53 | 6.44 | 17.01 | 0.893 |
| Orcein elastic fibres RF/CO2- PRP | 13.41 | 3.55 | 15.19 | 8.41 | 16.47 |
