07 February 2023>: Database Analysis
Comparison of the Degree of Staining of Computer-Aided Design-Computer-Aided Manufacture (CAD-CAM) Ceramic Veneers by Green Tea, Coffee, and Coca-Cola Using a Digital Spectrophotometer
Mohammed H.D. Al Wadei ABCDEFG*DOI: 10.12659/MSM.939341
Med Sci Monit 2023; 29:e939341
Table 1 Mean and standard deviation of surface roughness (Ra) surface depth (Rz), mean color change (ΔE00) of different ceramic thickness groups, before, after, and the overall changes in relation to types of immersion materials.
Ceramic thickness | Immersion materials | Mean (SD) before | Mean (SD) after | Mean (SD) changes |
---|---|---|---|---|
Ra | ||||
0.07 mm | Tea | 0.16 (0.033) | 0.19 (0.033) | 0.03 (0.063) |
Coffee | 0.22 (0.071) | 0.25 (0.081) | 0.03 (0.076) | |
Coca-Cola | 0.31 (0.033) | 0.36 (0.070) | 0.05 (0.054) | |
P-value | 0.001* | 0.001* | 0.001* | |
1.00 mm | Tea | 0.17 (0.040) | 0.18 (0.041) | 0.01 (0.041) |
Coffee | 0.36 (0.064) | 0.39 (0.74) | 0.03 (0.069) | |
Coca-Cola | 0.37 (0.042) | 0.44 (0.66) | 0.07 (0.054) | |
P-value | 0.138 | 0.088 | 0.062 | |
Rz | ||||
0.07 mm | Tea | 0.17 (0.054) | 0.19 (0.045) | 0.02 (0.051) |
Coffee | 0.25 (0.036) | 0.29 (0.042) | 0.04 (0.059) | |
Coca-Cola | 0.31 (0.053) | 0.39 (0.071) | 0.08 (0.062) | |
P-value | 0.001* | 0.001* | 0.001* | |
1.00 mm | Tea | 0.14 (0.044) | 0.18 (0.051) | 0.04 (0.080) |
Coffee | 0.27 (0.621) | 0.29 (0.028) | 0.02 (0.064) | |
Coca-Cola | 0.31 (0.032) | 0.40 (0.083) | 0.09 (0.088) | |
P-value | 0.001* | 0.030* | 0.050* | |
Δ | ||||
0.07 mm | Tea | 1.16 (0.082) | 1.36 (0.083) | 1.20 (0.824) |
Coffee | 1.80 (0.286) | 2.60 (0.372) | 2.80 (0.329) | |
Coca-Cola | 2.81 (0.199) | 3.01 (0.370) | 3.20 (0.234) | |
P-value | 0.001* | 0.001* | 0.001* | |
1.00 mm | Tea | 1.10 (0.038) | 1.38 (0.018) | 1.28 (0.895) |
Coffee | 2.49 (0.162) | 3.11 (0.232) | 2.62 (0.923) | |
Coca-Cola | 3.14 (0.123) | 3.62 (0.173) | 3.18 (0.996) | |
P-value | 0.001* | 0.000* | 0.042* |