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. 2013 Dec 17;13:72. doi: 10.1186/1472-6831-13-72

Table 2.

Comparison among the instruments of the amount of material removed* (mm 2 ) from canal walls

Segments 1 2 3 4 5 6 7 8 9 10
Outer wall
 
 
 
 
 
 
 
 
 
 
GTX
0.06 ± 0.02a
0.09 ± 0.02a
0.11 ± 0.02a
0.11 ± 0.02a
0.08 ± 0.02a
0.07 ± 0.02a
0.16 ± 0.02a
0.24 ± 0.01a
0.26 ± 0.02a
0.24 ± 0.02a
TF
0.07 ± 0.04a
0.06 ± 0.03a
0.09 ± 0.03a
0.12 ± 0.02a
0.08 ± 0.01a
0.07 ± 0.02a
0.13 ± 0.02b
0.19 ± 0.02b
0.22 ± 0.02b
0.22 ± 0.02b
AK
0.07 ± 0.02a
0.07 ± 0.02a
0.10 ± 0.02a
0.13 ± 0.02a
0.10 ± 0.03a
0.06 ± 0.01a
0.09 ± 0.01c
0.14 ± 0.01c
0.15 ± 0.02c
0.15 ± 0.02c
Inner wall
 
 
 
 
 
 
 
 
 
 
GTX
0.02 ± 0.01a
0.03 ± 0.02a
0.04 ± 0.03a
0.08 ± 0.04a
0.15 ± 0.03a
0.18 ± 0.02a
0.17 ± 0.02a
0.16 ± 0.02a
0.15 ± 0.02a
0.12 ± 0.03a
TF
0.03 ± 0.02a
0.04 ± 0.03a
0.02 ± 0.03a
0.04 ± 0.02b
0.14 ± 0.02a
0.18 ± 0.02a
0.14 ± 0.02b
0.11 ± 0.03b
0.10 ± 0.03b
0.09 ± 0.04a.b
AK 0.04 ± 0.01a 0.04 ± 0.01a 0.04 ± 0.01a 0.04 ± 0.02b 0.11 ± 0.02b 0.15 ± 0.02b 0.10 ± 0.02c 0.08 ± 0.01c 0.08 ± 0.01b 0.08 ± 0.02b

*means ± standard deviations.

a,b,c There are no significant differences between the groups with the same letters.