Sellado apical de dos materiales de obturación retrógrada en dientes unirradiculares

Autor: Salcedo-Moncada, Doris Elizabeth, Pineda-Mejía, Martha, Watanabe Velásquez, Romel, Ventocilla Huasupoma, María, Astupinaro Capristan, Patricia, Terán Casafranca , Liliana, Palacios Alva, Elmo, Jara Castro, Marisa, Guillen Pariona , Santa Mónica, Córdova Huayanay, Edwin, Paz Fernández , Juan José, Ochoa Tataje, Jesús Julio, Zambrano de la Peña, Livia Sonia, Lara Téllez, Lourdes, Terrel Navarro, Elvis
Jazyk: Spanish; Castilian
Rok vydání: 2020
Předmět:
Zdroj: Revista Científica Odontológica; Vol. 8 No. 2 (2020); e020
Revista Científica Odontológica; Vol. 8 Núm. 2 (2020); e020
Revistas-Universidad Científica del Sur
Universidad Científica del Sur
instacron:CIENTÍFICA
ISSN: 2523-2754
2310-2594
Popis: Aim: To compare the sealing capacity of mineral trioxide (MTA®) and tricalcium silicate (Biodentine®) for retrograde filling in single-root permanent teeth. Materials and methods: Thirty-eight permanent single-root teeth with complete apical closure were selected and randomly divided into two experimental groups (n = 15): Group 1: MTA®, and Group 2: Biodentine®, in addition to positive and negative controls. Root treatment was performed with the MTWO rotary system, and obturation was carried out by means of the continuous wave thermoplastic system (Beefill) using Grossman-type cement as a sealant. Apical end apicoectomy was performed followed by the preparation of standardized retro-apical cavities and the respective fillings with MTA ® and Biodentine® according to the study group. Subsequently, the specimens were subjected to an apical filtration process of Chinese ink and transparency, while the apical filtration was evaluated with a stereoscopic microscope. The data were analyzed with the Mann-Whitney U test. Results: Inferential analysis showed that Biodentine® had less microleakage than MTA® with a statistically significant difference of 95% (p
Databáze: OpenAIRE
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