Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals

Table 1

Mean ± standard deviation (mm²) of resin removed from the internal/external areas at all levels evaluated.

	Groups	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Total
Internal area	PTu^A	0.0321 (±0.0141)	0.0514 (±0.0276)	0.1057 (±0.0341)	0.1930 (±0.0388)	0.2468 (±0.0698)	0.2592 (±0.0928)	0.1479 (±0.1044)
	RCp^B	0.0402 (±0.0163)	0.1061 (±0.0525)	0.2117 (±0.0584)	0.3083 (±0.0799)	0.3535 (±0.0717)	0.3277 (±0.0792)	0.2246 (±0.1329)
	UnO^C	0.0285 (±0.0192)	0.0456 (±0.0187)	0.0909 (±0.0244)	0.1413 (±0.0441)	0.1894 (±0.0470)	0.2171 (±0.0489)	0.1188 (±0.0786)
External area	PTu^A	0.2166 (±0.0858)	0.1409 (±0.0398)	0.1086 (±0.0403)	0.1072 (±0.0440)	0.1246 (±0.0476)	0.1705 (±0.0523)	0.1447 (±0.0647)
	RCp^AB	0.1540 (±0.0927)	0.1223 (±0.0890)	0.1075 (±0.0719)	0.0852 (±0.0482)	0.1019 (±0.0668)	0.1545 (±0.0828)	0.1203 (±0.0777)
	UnO^B	0.0845 (±0.0535)	0.0616 (±0.0424)	0.0744 (±0.0544)	0.0933 (±0.0514)	0.1252 (±0.0607)	0.1817 (±0.0644)	0.1035 (±0.0663)

Significant difference between the groups (one-way ANOVA). Different letters: significant difference (Tukey test).