Zugriffsnummer 22955
Dokumenttyp Zeitschriftenartikel
Peer Review unbekannt
Sprache Englisch
Titel Side effects of a non-peroxide-based home bleaching agent on dental enamel
Autor(in); Institution
Wang, Xiaojie; University of Hamburg, Mineralogisch-Petrograhisches Institut, Hamburg, GERMANY
Mihailova, Boriana; University of Hamburg, Mineralogisch-Petrograhisches Institut, Hamburg, GERMANY
Klocke, Arndt; University Hospital Eppendorf, Department of Orthodontics, College of Dentistry, Hamburg, GERMANY
Fittschen, Ursula E.A.; University of Hamburg, Institut für Anorganische und Angewandte Chemie, Hamburg, GERMANY
Heidrich, Stefanie; University of Hamburg, Mineralogisch-Petrograhisches Institut, Hamburg, GERMANY
Hill, Mathias; University of Hamburg, Institut für Anorganische und Angewandte Chemie, Hamburg, GERMANY
Stosch, Rainer; 3.1, Metrologie in der Chemie, PTB-Braunschweig
Güttler, Bernd; 3.1, Metrologie in der Chemie, PTB-Braunschweig
Broekaert, José A.C.; University of Hamburg, Institut für Anorganische und Angewandte Chemie, Hamburg, GERMANY
Bismayer, Ulrich; University of Hamburg, Mineralogisch-Petrograhisches Institut, Hamburg, GERMANY
Quelle/Jahr Journal of Biomedical Materials Research A: 88 (2009), 1, 195 - 204
ISSN 0021-9304 ; 1549-3296
DOI
Verlag Hoboken, NJ: Wiley
Freie Schlagworte dental enamel ; bleaching ; ATR-IR ; Ca leaching ; Raman spectroscopy
Zusammenfassung Changes in the chemistry and structure of enamel due to a non-peroxide-based home bleaching product (Rapid White) were studied in vitro using attenuated total reflectance-infrared spectroscopy, Raman spectroscopy, electron probe microanalysis, flame atomic absorption spectroscopy, and total reflection X-ray fluorescence. The results revealed that the citric-acid-containing gel-like component of the bleaching system substantially impacts on the dental hard layers and remnants of the bleaching gel are embedded in the emptied voids; (ii) cracks and chemical inhomogeneities with respect to Ca and P occur on the surface; and (iii) within a submicron layer of enamel, the Ca-O bond strength in apatite decreases, thus enhancing calcium leakage from the bleached enamel hard tissue.

Zitierung

Wang, X., Mihailova, B., Klocke, A., Fittschen, U. E., Heidrich, S., Hill, M., Stosch, R., Güttler, B., Broekaert, J. A., & Bismayer, U. (2009). Side effects of a non-peroxide-based home bleaching agent on dental enamel. Journal of Biomedical Materials Research A, 88(1), 195–204. https://doi.org/10.1002/jbm.a.31843

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