Effect of CAD/CAM Ceramic Thickness on Shade Masking Ability of Discolored Teeth: In Vitro Study
Abstract
:1. Introduction
2. Materials and Methods
2.1. Samples Preparation
2.2. Underlying Background Formation
2.3. Color Measurement of Different Ceramic Thicknesses
2.4. Measurement of Translucency Characteristic
2.5. Statistical Analysis
3. Results
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Data Availability Statement
Conflicts of Interest
References
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Thickness | Natural Dentin Shade | LD | LR | p Value |
---|---|---|---|---|
Mean ± SD | ||||
0.5 mm | N1 | 7.80 ± 0.05 | 7.93 ± 0.05 | 0.003 * |
N2 | 10.06 ± 0.008 | 9.60 ± 0.07 | <0.001 * | |
N3 | 10.09 ± 0.009 | 10.74 ± 0.07 | <0.001 * | |
N4 | 10.93 ± 0.07 | 11.59 ± 0.07 | <0.001 * | |
N5 | 11.37 ± 0.08 | 12.90 ± 0.06 | <0.001 * | |
N6 | 11.53 ± 0.07 | 13.29 ± 0.03 | <0.001 * | |
N7 | 12.84 ± 0.06 | 14.62 ± 0.07 | <0.001 * | |
N8 | 13.41 ± 0.08 | 15.88 ± 0.03 | <0.001 * | |
N9 | 14.43 ± 0.06 | 16.96 ± 0.02 | <0.001 * | |
1 mm | N1 | 5.56 ± 0.09 | 6.34 ± 0.05 | <0.001 * |
N2 | 5.84 ± 0.07 | 7.05 ± 0.01 | <0.001 * | |
N3 | 7.42 ± 0.06 | 7.72 ± 0.08 | <0.001 * | |
N4 | 7.91 ± 0.06 | 8.46 ± 0.06 | <0.001 * | |
N5 | 8.00 ± 0.002 | 9.24 ± 0.07 | <0.001 * | |
N6 | 8.83 ± 0.06 | 10.75 ± 0.06 | <0.001 * | |
N7 | 9.07 ± 0.009 | 11.41 ± 0.07 | <0.001 * | |
N8 | 9.92 ± 0.08 | 12.85 ± 0.06 | <0.001 * | |
N9 | 11.62 ± 0.09 | 13.48 ± 0.03 | <0.001 * | |
1.5 mm | N1 | 1.56 ± 0.08 | 2.20 ± 0.02 | <0.001 * |
N2 | 1.85 ± 0.07 | 2.29 ±0.03 | <0.001 * | |
N3 | 2.17 ± 0.03 | 2.65 ± 0.07 | <0.001 * | |
N4 | 2.21 ± 0.02 | 2.93 ± 0.08 | <0.001 * | |
N5 | 2.30 ± 0.08 | 3.36 ± 0.05 | <0.001 * | |
N6 | 2.88 ± 0.03 | 3.79 ± 0.04 | <0.001 * | |
N7 | 3.36 ± 0.07 | 3.89 ± 0.05 | <0.001 * | |
N8 | 3.62 ± 0.04 | 4.24 ± 0.07 | <0.001 * | |
N9 | 3.91 ± 0.07 | 4.40 ± 0.05 | <0.001 * |
Thickness | LD | LR | T-Test p Value |
---|---|---|---|
Mean ± SD | |||
0.5 | 11.38 ± 1.91 a | 12.61 ± 2.81 a | 0.02 * |
1 | 8.24 ± 1.82 b | 9.70 ± 2.44 b | 0.002 * |
1.5 | 2.65 ± 0.79 c | 3.30 ± 0.79 c | <0.001* |
Average | 7.42 ± 3.95 | 8.54 ± 4.47 | 0.03 * |
One-way ANOVA p value | <0.001 * | <0.001 * |
Adjusted Mean (SE) | 95% CI | p Value | ||
---|---|---|---|---|
Material | LD | 7.42 (0.07) | 7.28, 7.57 | <0.001 * |
LR | 8.54 (0.07) | 8.40, 8.68 | ||
Thickness | 0.5 mm | 12.00 (0.09) a | 11.82, 12.17 | <0.001 * |
1 mm | 8.97 (0.09) b | 8.80, 9.15 | ||
1.5 mm | 2.98 (0.09) c | 2.80, 3.15 |
Thickness | LD | LR | T-test p Value |
---|---|---|---|
Mean ± SD | |||
0.5 | 32.53 ± 0.51 a | 31.29 ± 0.07 a | 0.005 * |
1 | 27.99 ± 0.14 b | 23.97 ± 0.13 b | <0.001 * |
1.5 | 25.80 ± 0.07 c | 24.23 ± 0.55 c | <0.001 * |
Average | 28.36 ± 2.35 | 26.91 ± 4.13 | 0.25 |
One-way ANOVA p value | <0.001 * | <0.001 * |
Adjusted Mean (SE) | 95% CI | p Value | ||
---|---|---|---|---|
Material | LD | 29.91 (0.31) | 26.28, 27.55 | 0.003 * |
LR | 28.36 (0.31) | 27.73,29.00 | ||
Thickness | 0.5 mm | 31.91 (0.39) a | 31.14, 32.69 | <0.001 * |
1 mm | 25.98 (0.39) b | 25.21, 26.76 | ||
1.5 mm | 25.02 (0.39) b | 24.24, 25.79 |
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Ellakany, P.; Madi, M.; Aly, N.M.; Al-Aql, Z.S.; AlGhamdi, M.; AlJeraisy, A.; Alagl, A.S. Effect of CAD/CAM Ceramic Thickness on Shade Masking Ability of Discolored Teeth: In Vitro Study. Int. J. Environ. Res. Public Health 2021, 18, 13359. https://doi.org/10.3390/ijerph182413359
Ellakany P, Madi M, Aly NM, Al-Aql ZS, AlGhamdi M, AlJeraisy A, Alagl AS. Effect of CAD/CAM Ceramic Thickness on Shade Masking Ability of Discolored Teeth: In Vitro Study. International Journal of Environmental Research and Public Health. 2021; 18(24):13359. https://doi.org/10.3390/ijerph182413359
Chicago/Turabian StyleEllakany, Passent, Marwa Madi, Nourhan M. Aly, Zainb S. Al-Aql, Maher AlGhamdi, Abdulrahman AlJeraisy, and Adel S. Alagl. 2021. "Effect of CAD/CAM Ceramic Thickness on Shade Masking Ability of Discolored Teeth: In Vitro Study" International Journal of Environmental Research and Public Health 18, no. 24: 13359. https://doi.org/10.3390/ijerph182413359