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Table 2 Release of chromium ions from NiTi 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 0.001 0.00 0.00 0.75 0.42 0.42 0.005 1.00 0.08 0.08
6 h 0.00 0.24 0.48 0.48 0.004 0.002 0.002 0.97 0.97 1.00
24 h 0.001 0.13 0.001 0.01 0.02 1.00 0.28 0.02 0.53 0.28
168 h 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00
  1. D distilled water, L Listerine, O Oral B, LB Listerine Advance White, OB Oral B 3D White Luxe