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Effect of thickness and shade of porcelain of ceramometal restorations on color of gingival porcelain / 华西口腔医学杂志
West China Journal of Stomatology ; (6): 251-253, 2005.
Artículo en Chino | WPRIM | ID: wpr-300321
ABSTRACT
<p><b>OBJECTIVE</b>The purpose of this study was to evaluate the color changes of gingival porcelain through varying thickness and shade of porcelain of ceramometal restorations.</p><p><b>METHODS</b>In this study a spectrophotometer (PR-650) was used for color analysis. The color changes of dentin porcelain and gingival porcelain with three varied thickness (0.3 mm, 0.6 mm and 0.9 mm) were investigated. In addition, the color variances of Shofu vintage porcelain shade A2, A3 and B2 were tested.</p><p><b>RESULTS</b>The results showed that decreased L * value of ceramometal restorations and increased a * value were due to the increase of the gingival porcelain thickness, color measurements showed the same trend as the increased dentin porcelain thickness and the opaque and dentin porcelain with different color affected the appearance of gingival porcelain.</p><p><b>CONCLUSION</b>The color of gingival porcelain would be changed with the differences of thickness and shade of porcelain of ceramometal restorations.</p>
Asunto(s)
Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Asunto principal: Espectrofotometría / Coloración de Prótesis / Color / Porcelana Dental Límite: Humanos Idioma: Chino Revista: West China Journal of Stomatology Año: 2005 Tipo del documento: Artículo

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Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Asunto principal: Espectrofotometría / Coloración de Prótesis / Color / Porcelana Dental Límite: Humanos Idioma: Chino Revista: West China Journal of Stomatology Año: 2005 Tipo del documento: Artículo