Table 13.

Torque expression, 0.022 brackets and NiTi archwires

	Bracket	5 Nmm angle (°)	SD	20 Nmm angle (°)	SD	Maximum moment (Nmm)	SD
Nitinol .017 × .025	Victory	34.30	0.29	-	-	9.37	0.32
	SFP	27.06	0.06	-	-	14.42	0.23
	Ovation	28.53	0.13	-	-	12.52	-
	D.B. Leone	31.94	0.09	-	-	12.85	-
	Damon	27.91	0.13	-	-	10.63	0.13
	Nexus	54.79	0.08	-	-	5.24	0.19
CuNiTi .018 × .025	Victory	-	-	-	-	3.67	0.11
	SFP	41.10	0.29	-	-	5.72	0.17
	Ovation	36.15	0.17	-	-	7.84	-
	D.B. Leone	45.84	0.17	-	-	5.98	-
	Damon	-	-	-	-	4.51	0.13
	Nexus	-	-	-	-	1.52	0.23
Nitinol .019 × .025 Hybrid	Victory	39.52	0.27	-	-	8.52	0.17
	SFP	29.54	0.33	-	-	14.30	0.39
	Ovation	30.78	0.12	-	-	11.66	-
	D.B. Leone	-	-	-	-	4.79	-
	Damon	27.84	0.06	-	-	10.81	0.29
	Nexus	-	-	-	-	2.53	0.72
Nitinol Superelastic .019 × .025	Victory	35.16	0.02	-	-	8.09	0.17
	SFP	26.01	0.86	-	-	11.89	0.17
	Ovation	21.55	0.46	-	-	11.81	-
	D.B. Leone	40.83	0.99	-	-	7.95	-
	Damon	36.31	0.48	-	-	8.30	0.66
	Nexus	44.48	0.21	-	-	7.39	0.28
Nitinol .019 × .025 Heat	Victory	34.06	3.55	-	-	7.80	0.00
	SFP	28.38	0.12	-	-	11.29	0.17
	Ovation	22.32	0.13	-	-	10.88	-
	D.B. Leone	41.70	0.55	-	-	7.91	-
	Damon	31.27	0.07	-	-	7.46	0.17
	Nexus	40.00	2.25	-	-	5.79	0.11
Nitinol .021 × .025 Heat	Victory	28.98	2.20	-	-	7.31	0.96
	SFP	18.55	0.21	-	-	15.42	0.56
	Ovation	11.76	0.23	-	-	13.52	-
	D.B. Leone	21.55	0.20	-	-	15.34	-
	Damon	27.70	0.12	-	-	10.81	0.50
	Nexus	29.74	0.14	-	-	9.73	0.13