Department of Conservative Dentistry, Division of Dentistry, Graduate of Kyung Hee University, Seoul, Korea.
Copyright © 2010 Korean Academy of Conservative Dentistry
PT: preparation time. WT: working time. TWT: total instrumentation time.
Different superscript letter indicates significant difference (p < 0.05).
Mean preparation time (sec) with four rotary Ni-Ti files
PT: preparation time. WT: working time. TWT: total instrumentation time.
Different superscript letter indicates significant difference (p < 0.05).
Comparison of the amount of resins removed (1/100 mm) from inner canal walls at different measurement sites after preparation
Different superscript letter indicates significant difference (p < 0.05).
Comparison of the amount of resins removed (1/100 mm) from outer canal walls at different measurement sites after preparation
Different superscript letter indicates significant difference (p < 0.05).
Deviation of centering ratio at different measurement sites of four rotary Ni-Ti files
Different superscript letter indicates significant difference (p < 0.05).
A positive valu indicates an effect in the measured direction, while a negative valus indicates a shift in the opposite direction
PT: preparation time. WT: working time. TWT: total instrumentation time.
Different superscript letter indicates significant difference (p < 0.05).
Different superscript letter indicates significant difference (p < 0.05).
Different superscript letter indicates significant difference (p < 0.05).
Different superscript letter indicates significant difference (p < 0.05).
A positive valu indicates an effect in the measured direction, while a negative valus indicates a shift in the opposite direction