Department of Conservative Dentistry, College of Dentistry, KyungHee University, Korea.
Copyright © 2002 Korean Academy of Conservative Dentistry
A: Lateral condensation with standard master cone
B: Lateral condensation with customized master cone
C: Continuous wave of obturation
Level 1: 1.5mm from the apex, Level 2: 2.5mm from the apex, Level 3: 3.5mm from the apex
Classification of Experimental Groups
*MAF;Master Apical File
Mean leakage ratio (%) at 3 Levels
A: Lateral condensation with standard master cone
B: Lateral condensation with customized master cone
C: Continuous wave of obturation
Level 1: 1.5mm from the apex, Level 2: 2.5mm from the apex, Level 3: 3.5mm from the apex
Statistical analysis of mean leakage ratio(%) in experimental groups
*statistically significant at P<0.05
Statistical analysis of mean leakage ratio(%) between groups:Newman-Keuls multiple comparisons test
*statistically significant at P<0.05
ND; no statistical difference
*MAF;Master Apical File
A: Lateral condensation with standard master cone
B: Lateral condensation with customized master cone
C: Continuous wave of obturation
Level 1: 1.5mm from the apex, Level 2: 2.5mm from the apex, Level 3: 3.5mm from the apex
*statistically significant at P<0.05
*statistically significant at P<0.05
ND; no statistical difference