Water movement across bonded dentin - too much of a good thing



Título del documento: Water movement across bonded dentin - too much of a good thing
Revue: Journal of applied oral science
Base de datos: PERIÓDICA
Número de sistema: 000317569
ISSN: 1678-7765
Autores: 1
2
3
Instituciones: 1The University of Hong Kong, Faculty of Dentistry, Hong Kong. China
2Universidade de Sao Paulo, Faculdade de Odontologia de Bauru, Bauru, Sao Paulo. Brasil
3Medical College of Georgia, Department of Oral Biology and Maxillofacial Pathology, Augusta, Georgia. Estados Unidos de América
Año:
Volumen: 12
Paginación: 12-25
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Over the last decade, the classic concept of 3-step bonding to dental tissues has developed rapidly to more user-friendly, simplified adhesive systems. These comprise the total-etch 2 step, self-etch 2step and the self-etch "all-in-one" adhesives. These adhesives carry along with simplicity some characteristics that are relevant to their efficacy in providing long-lasting bond stability. They share with the glass ionomer cements a class of materials that have high affinity for water. Such hydrophilicity renders such adhesives very permeable and denies their ability to hermetically seal dentin surfaces. Additionally, the water flux across simplified adhesives may compromise bonding in certain circumstances and their durability in the oral environment. This paper presents evidences of the water transport across simplified adhesive systems and glass ionomer cements and relates them with clinical implications of the phenomenon
Disciplinas: Medicina,
Ingeniería
Palabras clave: Odontología,
Ingeniería de materiales,
Resinas compuestas,
Cementos dentales,
Adhesivos dentales,
Estrés hídrico,
Fuerza de adhesión
Keyword: Medicine,
Engineering,
Dentistry,
Materials engineering,
Composite resins,
Dental cements,
Dental adhesives,
Water stress,
Bond strength
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