Penetration of bioceramic and epoxy-resin endodontic cements into lateral canals

Autor: George Táccio de Miranda Candeiro, Amanda Bezerra Lavor, Ilana Thaís de Freitas Lima, Bruno Carvalho de Vasconcelos, Nilton Vivacqua Gomes, Elaine Faga Iglecias, Giulio Gavini
Jazyk: angličtina
Předmět:
Zdroj: Brazilian Oral Research, Vol 33, Iss 0
Druh dokumentu: article
ISSN: 1807-3107
DOI: 10.1590/1807-3107bor-2019.vol33.0049
Popis: Abstract: The aim of the present study was to assess the penetration capacity of two endodontic cements, Endosequence BC Sealer and AH Plus, in artificial lateral canals. Twenty-six two-rooted, maxillary first premolars were instrumented to size 40.06 using K3 files. In each root, six lateral canals of two diameters (0.06 and 0.10 mm) were created with a working length of 2, 4, and 6 mm. The specimens were randomly divided into two groups according to the endodontic cement to be used (Endosequence BC Sealer and AH Plus) and obturated by the single-cone technique. The specimens were imaged by digital periapical radiography and scores from 0 to 4 were attributed according to the degree of penetration by sealers into the lateral canals. Data were analyzed statistically by Kruskal-Wallis and Student-Newman-Keuls tests, and a significance level of p < 0.05 was adopted. No significant difference was observed between the two endodontic cements used to fill the simulated lateral canals (p > 0.05). The diameter of lateral canals only influenced the capacity of the Endosequence BC Sealer in filling the canals, and presented greater penetration in the lateral canals of diameter 0.10 mm (p < 0.05). We concluded that the bioceramic endodontic cement Endosequence BC Sealer presented similar ability as AH Plus to fill simulated lateral canals.
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