Progress in Orthodontics

Table 3 Release of chromium ions from SS wires at various time points

From: Release of nickel and chromium ions from orthodontic wires following the use of teeth whitening mouthwashes

	L&D	O&D	LB&D	OB&D	L&O	L&LB	L&OB	O&LB	O&OB	OB&LB
1 h	0.16	0.85	0.16	0.85	0.03	1.00	0.03	0.03	1.00	0.03
6 h	0.02	0.70	0.05	0.96	0.003	0.96	0.05	0.008	0.35	0.14
24 h	0.02	0.06	0.13	0.9	0.00	0.82	0.06	0.001	0.02	0.28
168 h	0.003	0.003	0.01	0.001	0.00	0.82	0.82	0.00	0.00	0.28

D distilled water, L Listerine, O Oral B, LB Listerine Advance White, OB Oral B 3D White Luxe

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