The release of nickel from orthodontic NiTi wires is increased by dynamic mechanical loading but not constrained by surface nitridation.

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The release of nickel from orthodontic NiTi wires is increased by dynamic mechanical loading but not constrained by surface nitridation. / Peitsch, T; Klocke, Arndt; Kahl-Nieke, Bärbel; Prymak, O; Epple, M.

In: J BIOMED MATER RES A, Vol. 82, No. 3, 3, 2007, p. 731-739.

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@article{7e253cbd7dff4613a10ae027c66ee87f,
title = "The release of nickel from orthodontic NiTi wires is increased by dynamic mechanical loading but not constrained by surface nitridation.",
abstract = "The influence of dynamic mechanical loading and of surface nitridation on the nickel release from superelastic nickel-titanium orthodontic wires was investigated under ultrapure conditions. Commercially available superelastic NiTi arch wires (size 0.018 x 0.025'') without surface modification (Neo Sentalloy) and with nitrogen ion implantation surface treatment (Neo Sentalloy Ionguard) were analyzed. Mechanical loading of wire segments with a force similar to the physiological situation was performed with a frequency of 5 Hz in ultrapure water and saline solution, respectively. The release of nickel was monitored by atomic absorption spectroscopy for up to 36 days. The mechanically loaded wires released significantly more nickel ( approximately 45 ng cm(-2) d(-1)) than did nonloaded wires (",
author = "T Peitsch and Arndt Klocke and B{\"a}rbel Kahl-Nieke and O Prymak and M Epple",
year = "2007",
language = "Deutsch",
volume = "82",
pages = "731--739",
journal = "J BIOMED MATER RES A",
issn = "1549-3296",
publisher = "John Wiley and Sons Inc.",
number = "3",

}

RIS

TY - JOUR

T1 - The release of nickel from orthodontic NiTi wires is increased by dynamic mechanical loading but not constrained by surface nitridation.

AU - Peitsch, T

AU - Klocke, Arndt

AU - Kahl-Nieke, Bärbel

AU - Prymak, O

AU - Epple, M

PY - 2007

Y1 - 2007

N2 - The influence of dynamic mechanical loading and of surface nitridation on the nickel release from superelastic nickel-titanium orthodontic wires was investigated under ultrapure conditions. Commercially available superelastic NiTi arch wires (size 0.018 x 0.025'') without surface modification (Neo Sentalloy) and with nitrogen ion implantation surface treatment (Neo Sentalloy Ionguard) were analyzed. Mechanical loading of wire segments with a force similar to the physiological situation was performed with a frequency of 5 Hz in ultrapure water and saline solution, respectively. The release of nickel was monitored by atomic absorption spectroscopy for up to 36 days. The mechanically loaded wires released significantly more nickel ( approximately 45 ng cm(-2) d(-1)) than did nonloaded wires (

AB - The influence of dynamic mechanical loading and of surface nitridation on the nickel release from superelastic nickel-titanium orthodontic wires was investigated under ultrapure conditions. Commercially available superelastic NiTi arch wires (size 0.018 x 0.025'') without surface modification (Neo Sentalloy) and with nitrogen ion implantation surface treatment (Neo Sentalloy Ionguard) were analyzed. Mechanical loading of wire segments with a force similar to the physiological situation was performed with a frequency of 5 Hz in ultrapure water and saline solution, respectively. The release of nickel was monitored by atomic absorption spectroscopy for up to 36 days. The mechanically loaded wires released significantly more nickel ( approximately 45 ng cm(-2) d(-1)) than did nonloaded wires (

M3 - SCORING: Zeitschriftenaufsatz

VL - 82

SP - 731

EP - 739

JO - J BIOMED MATER RES A

JF - J BIOMED MATER RES A

SN - 1549-3296

IS - 3

M1 - 3

ER -