Department of Conservative Dentistry, School of Dentistry, Kyungpook National University, Daegu, Korea.
*Department of Conservative Dentistry, College of Dentistry, Yonsei University, Seoul, Korea.
Copyright © 2002 Korean Academy of Conservative Dentistry
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=10 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=5 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=10 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=5 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Various light curing modes used in this study
Linear polymerization shrinkage (10-3mm)
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=10 in each group.
Degree of conversion at the bottom surface of 2 mm-thickness specimens (%)
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=5 in each group.
Knoop Hardness Number at the top surface of 2 mm-thickness specimens
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Knoop Hardness Number at the bottom surface of 2mm-thickness specimens
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Statistical analysis of microhardness at the top and bottom surfaces
*Experimental groups are expressed as irradiation mode-exposure time.
**The same letters denote no statistically significant difference (p>0.01).
Microleakage score proportions at enamel margin (%)
Microleakage score proportions at dentin margin (%)
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=10 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35mm.
n=5 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
Values are mean(standard deviation)*.
*The same superscript letters denote mean values with no statistically significant difference (p>0.01). Duncan grouping was done only within the same time interval.
Thickness of resin specimen was 1.35 mm.
n=3 in each group.
*Experimental groups are expressed as irradiation mode-exposure time.
**The same letters denote no statistically significant difference (p>0.01).