Cytological response of palatal epithelium to TiN-coated CoCr alloy denture

The aim of this study was to assess the impact of titanium nitride coatings on CoCr alloy metal parts in framework dentures on human palatal epithelium cytology compared to framework dentures made with the same alloy but without titanium nitride coating, and to acrylic dentures. Every prosthetic res...

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Bibliographic Details
Main Authors: Jerzy Sokołowski, Andrzej Zieliński, Piotr M. Brzeziński, Monika Łukomska-Szymańska
Format: Article
Language:English
Published: Via Medica 2012-04-01
Series:Folia Histochemica et Cytobiologica
Subjects:
Online Access:http://czasopisma.viamedica.pl/fhc/article/view/18704
Description
Summary:The aim of this study was to assess the impact of titanium nitride coatings on CoCr alloy metal parts in framework dentures on human palatal epithelium cytology compared to framework dentures made with the same alloy but without titanium nitride coating, and to acrylic dentures. Every prosthetic restoration introduced into the oral cavity and remaining in direct contact with the palate exhibits a varied and harmful effect on the state of the palatal epithelium by disturbing its keratinization. CoCr alloy dentures produce a significantly greater perturbation of keratinization compared to acrylic dentures. There is no evidence showing that a titanium nitride coating of the CoCr alloy plays a protective role in the environment of the oral cavity.
ISSN:0239-8508
1897-5631