Autor: |
Magda de Sousa Reis, Roberta Kochenborger Scarparo, Bruna Signor, Juliana Troglio Bolzan, Liviu Steier, José Antonio Poli de Figueiredo |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
|
Zdroj: |
Brazilian Oral Research, Vol 35 (2021) |
Druh dokumentu: |
article |
ISSN: |
1807-3107 |
DOI: |
10.1590/1807-3107bor-2021.vol35.0118 |
Popis: |
Abstract: Biodentine in endodontic practice has been widely investigated, but comprehensive histological descriptions of degenerative and inflammatory responses are not covered in most of the studies that compare pulp capping materials. This study aimed to evaluate pulpal responses to mineral trioxide aggregate (MTA Angelus) and Biodentine, focusing on mineralized barrier formation and on inflammatory and degenerative events. 80 male Wistar rats were assigned to 5 groups, according to the materials used for pulp capping and coronal sealing (n=8 per group/period). The lower first molars were mechanically exposed, capped with either MTA or Biodentine, and restored with silver amalgam. In an additional test group, the teeth were capped and sealed with Biodentine. The teeth capped with gutta-percha and restored with silver amalgam served as positive control, whereas untreated teeth served as negative control. Pulpal responses and coronal sealing were evaluated after 14 or 21 days. Data was statistically analyzed by the Kruskal-Wallis and Dunn's post hoc tests (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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