15 June 2020 : Laboratory Research
Discoloration of Resin Composites Induced by Coffee and Tomato Sauce and Subjected to Surface Polishing: An In Vitro Study
Cendrella Assaf1ABCDEFG*, Philippe Abou Samra1ABDEF, Paul Nahas1ABCDEFGDOI: 10.12659/MSMBR.923279
Med Sci Monit Basic Res 2020; 26:e923279
Table 3 Statistical analysis at day 75 post-polishing.
| Resin composite | Immersion period | Staining solution | P-value | ||
|---|---|---|---|---|---|
| Distilled water | Coffee | Tomato sauce | |||
| G-aenial | 75 days with polish | 2.226 (0.84) | 5.416 (0.92) * | 5.948 (1.25) * | 0.00015 |
| Harmonize | 75 days with polish | 3.871 (0.70) | 4.423 (0.69) * | 3.217 (1.72) | 0.131 |
| Filtek™ Z250 | 75 days with polish | 4.543 (1.49) * | 4.446 (1.64) * | 4.863 (1.51) * | 0.82 |
| * Indicates clinically unacceptable values (Δ ≥4). Grouped values with the same superscript are not statistically different ( | |||||