03 February 2025 : Database Analysis
Impact of Thermal Aging on Marginal Adaptation in Lithium Disilicate CAD/CAM Crowns with Deep Proximal Box Elevation
Arwa Daghrery
1ABCDEFG*, Eman Jabarti2DEFG, Bashayer H. Baras3CDEFG, Heba Mitwalli3CDEFG, Mohammed M. Al Moaleem4ACDEF, Maysaa Z. Khojah 5DEFG, Waad Khayat6CDEFG, Nassreen H. Albar1DEFG
DOI: 10.12659/MSM.947191
Med Sci Monit 2025; 31:e947191
Table 1 Mean (±SD) of vertical marginal adaptation by groups before and after thermocycling.
| Materials | Cervical area | Apical area | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mesio-buccal | Midpoint | Mesio-lingual | Overall | Mesio-buccal | Midpoint | Mesio-lingual | Overall | ||
| Mean (±SD) | Mean (±SD) | Mean (±SD) | Mean (±SD) | Mean (±SD) | Mean (±SD) | Mean (±SD) | Mean (±SD) | ||
| Control | Before | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) |
| After | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | |
| Change | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | 1.91 (±0.00) | |
| Glass ionomer filling | Before | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) |
| After | 12.39 (±0.98) | 15.31 (±2.76) | 11.01 (±0.77) | 12.90 (±1.15) | 13.95 (±6.22) | 13.00 (±6.29) | 14.30 (±7.17) | 13.75 (±6.38) | |
| Change | 8.58 (±0.98) | 11.501 (±2.76) | 7.196 (±0.77) | 9.091 (±1.15) | 10.134 (±6.22) | 9.191 (±6.29) | 10.484 (±7.17) | 9.94 (±6.38) | |
| Bioactive resin composite | Before | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) | 3.81 (±0.00) |
| After | 6.67 (±1.02) | 7.60 (±1.52) | 6.67 (±1.02) | 6.98 (±0.81) | 6.59 (±1.08) | 6.51 (±1.03) | 6.11 (±0.91) | 6.40 (±0.21) | |
| Change | 2.86 (±1.02) | 3.79 (±1.52) | 2.86 (±1.02) | 3.17 (±0.81) | 2.78 (±1.08) | 2.69 (±1.03) | 2.30 (±0.91) | 2.59 (±0.21) | |
| Bulk fill flowable resin composite | Before | 3.81 (±0.00) | 3.81 (±0.00) | 4.50 (±0.73) | 4.04 (±0.24) | 3.81 (±0.00) | 3.81 (±0.00) | 3.91 (±0.18) | 3.85 (±0.06) |
| After | 5.83 (±1.23) | 6.25 (±0.96) | 5.73 (±0.02) | 5.94 (±0.50) | 6.19 (±0.89) | 6.81 (±0.98) | 5.81 (±0.13) | 6.27 (±0.60) | |
| Change | 2.02 (±1.23) | 2.44 (±0.96) | 1.23 (±0.73) | 1.89 (±0.60) | 2.38 (±0.89) | 2.99 (±0.98) | 1.89 (±0.24) | 2.42 (±0.64) | |
| Nanohybrid resin composite | Before | 4.91 (±1.64) | 3.81 (±0.00) | 3.81 (±0.00) | 4.18 (±0.55) | 3.89 (±0.20) | 3.81 (±0.00) | 3.81 (±0.00) | 3.84 (±0.07) |
| After | 8.79 (±2.13) | 7.15 (±0.85) | 7.37 (±1.06) | 7.77 (±1.32) | 8.19 (±1.19) | 6.51 (±0.69) | 8.40 (±2.03) | 7.71 (±0.94) | |
| Change | 3.88 (±1.39) | 3.34 (±0.85) | 3.56 (±1.06) | 3.59 (±1.03) | 4.31 (±1.19) | 2.70 (±0.69) | 4.59 (±2.03) | 3.87 (±0.97) | |