Preventive mechanisms of the degradation of the hybrid layer

One of the biggest challenges in dentistry is to achieve a long-lasting and stable bond between restorative materials and dental tissues. The adhesive protocols have been changing over time to meet this objective, trying to maintain the integrity of the hybrid layer, so the factors that cause the de...

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Detalles Bibliográficos
Autores: Navarrete-Salgado, Jo´se Manuel, Arreguín-Cano, Juan Antonio, Flores-Ledesma, Abigailt
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/23255
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/odont/article/view/23255
Access Level:acceso abierto
Palabra clave:Hydrolysis
Adhesives
Chlorhexidine
Matrix metalloproteinases
Hidrólisis
Adhesivos
Clorhexidina
Metaloproteinasas de la matriz
Descripción
Sumario:One of the biggest challenges in dentistry is to achieve a long-lasting and stable bond between restorative materials and dental tissues. The adhesive protocols have been changing over time to meet this objective, trying to maintain the integrity of the hybrid layer, so the factors that cause the degradation of the hybrid layer and the mechanisms proposed to prevent this degradation were reviewed. An investigation and compilation of specialized bibliographic information on the subject was carried out, in scientific search engines such as PubMed, Scielo, Redalyc, Medigraphic, Scopus, among others, as well as books. For the inclusion criteria, years of publication between 2002 and 2022 were considered, focused on research works related to the degradation of the resin-dentin bonding interface and mechanisms to prevent this degradation in the hybrid layer. The placementof CHX is used after the application of phosphoric acid and before the adhesive, it inhibits the proteolytic activity of matrix metalloproteinases (MMPs) and the degradation of collagen fibers, thus achieving a longer life of resin dental restorations.