Influence of the sealer and a plug in coronal leakage after post space preparation

Autor: Holland, Roberto, Murata, Sueli Satomi, Silva, Monica Nunes da, Dezan Junior, Eloi, Souza, Valdir de, Bernabé, Pedro Felício Estrada
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Journal of Applied Oral Science, Volume: 12, Issue: 3, Pages: 223-226, Published: SEP 2004
Popis: The subject of this paper was to conduct an in vitro study of the coronal leakage after root canal filling and post space preparation. One hundred single-rooted human teeth had their crowns removed and the canals prepared and filled by the lateral condensation technique with gutta-percha points and the sealers CRCS and Endofill (a Grossman cement). After post space preparation, the remainder of the filling was protected or not with 1mm of a plug of the following materials: Coltosol, Super Bonder (cyanoacrylate-ester), CRCS and Endofill. After 24 hours in saline, the specimens were immersed in a 2% methylene blue solution in a vacuum environment for 24 hours. The teeth were then sectioned longitudinally, leakage was evaluated linearly and the obtained data were submitted to the Kruskal-Wallis test. The results with the two sealers studied were similar between themselves and worse (p
Databáze: OpenAIRE