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Spectrophotometric evaluation of coronal discoloration induced by bioceramic root canal filling materials / Evaluación espectrofotométrica de la decoloración coronal inducida por materiales biocerámicos de obturación del conducto radicular
Al-Haddad, Afaf; Kah weng, Sebastian Yung; Anak jawa, Jannisa Adelene; Zainol Abidin, Shahirah; Yi, Tracie Lau Phui; Ryzall, Yasmin; Raja, K Kranthi.
Afiliação
  • Al-Haddad, Afaf; Mahsa University. Faculty of Dentistry. Department of Conservative Dentistry. Selangor. MY
  • Kah weng, Sebastian Yung; Mahsa University. Faculty of Dentistry. Selangor. MY
  • Anak jawa, Jannisa Adelene; Mahsa University. Faculty of Dentistry. Selangor. MY
  • Zainol Abidin, Shahirah; Mahsa University. Faculty of Dentistry. Selangor. MY
  • Yi, Tracie Lau Phui; Mahsa University. Faculty of Dentistry. Selangor. MY
  • Ryzall, Yasmin; Mahsa University. Faculty of Dentistry. Selangor. MY
  • Raja, K Kranthi; Mahsa University. Faculty of Dentistry. Department of Conservative Dentistry. Selangor. MY
J. oral res. (Impresa) ; 10(4): 1-7, ago. 31, 2021. tab, ilus
Artigo em Inglês | LILACS | ID: biblio-1395270
Biblioteca responsável: CL30.1
ABSTRACT
The aim of this study is to evaluate the crown discoloration induced by bioceramic root canal filling materials (OrthoMTA and iRoot SP) compared to AH Plus. Material and Methods: Sixty intact mandibular single rooted premolars were sectioned 2 mm below the cemento-enamel junction, prepared, and randomly assigned into four groups according to the root filling materials: OrthoMTA, iRoot SP, AH Plus and unfilled. Results: Before placement of the materials in the pulp chamber and the coronal third of the root, the spectral reflectance lines of the crowns were recorded by a digital spectrophotometer at baseline, and after filling at 1 week and 1, 3 and 6 months and ∆Ε values were calculated. All materials used induced clinically perceptible crown discoloration (∆Ε>3.7) and no significant difference was detected between these materials (p>0.05). Regardless of the material, discoloration progressed significantly within the three months (p<0.05) however, at 6 months, the discoloration reduced for AH Plus and no further increase for bioceramic materials was detected. Conclusion: Bioceramic root filling materials tested induced clinically perceptible crown discoloration and their application in the esthetic zone should be performed with caution.
RESUMEN
Objetivo: El objetivo de este estudio es evaluar la decoloración de la corona inducida por materiales biocerámicos de obturación del conducto radicular (OrthoMTA e iRoot SP) en comparación con AH Plus. Material y Métodos: Se seccionaron sesenta premolares mandibulares de raíz única intactos, 2 mm por debajo de la unión cemento-esmalte, se prepararon y se asignaron al azar en cuatro grupos de acuerdo con los materiales de obturación radicular: OrthoMTA, iRoot SP, AH Plus y sin relleno. Resultados:Antes de la colocación de los materiales en la cámara pulpar y el tercio coronal de la raíz, las líneas de reflectancia espectral de las coronas se registraron con un espectrofotómetro digital al inicio del estudio, y a la semana 1, así como a 1, 3 y 6 meses, y los valores ?? fueron calculados. Todos los materiales utilizados indujeron una decoloración de la corona clínicamente perceptible (??> 3,7) y no se detectaron diferencias significativas entre estos materiales (p> 0,05). Independientemente del material, la decoloración progresó significativamente dentro de los tres meses (p<0.05); sin embargo, a los 6 meses, la decoloración se redujo para AH Plus y no se detectó ningún aumento adicional para los materiales biocerámicos. Conclusiones: Los materiales biocerámicos de obturación radicular probados indujeron una decoloración de la corona clínicamente perceptible y su aplicación en la zona estética debe realizarse con precaución.
Assuntos


Texto completo: Disponível Coleções: Bases de dados internacionais Base de dados: LILACS Assunto principal: Materiais Restauradores do Canal Radicular / Descoloração de Dente Limite: Humanos Idioma: Inglês Revista: J. oral res. (Impresa) Assunto da revista: Odontologia Ano de publicação: 2021 Tipo de documento: Artigo País de afiliação: Malásia Instituição/País de afiliação: Mahsa University/MY

Texto completo: Disponível Coleções: Bases de dados internacionais Base de dados: LILACS Assunto principal: Materiais Restauradores do Canal Radicular / Descoloração de Dente Limite: Humanos Idioma: Inglês Revista: J. oral res. (Impresa) Assunto da revista: Odontologia Ano de publicação: 2021 Tipo de documento: Artigo País de afiliação: Malásia Instituição/País de afiliação: Mahsa University/MY
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