Antifungal efficiency of chemically and thermally-activated acrylic resins after surface treatment using poly (diallyldimethylammonium chloride).

Autor: Santos RLOD; Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brasil., Domaneschi C; Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brasil., Pedroso VB; Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brasil., Florezi GP; Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brasil., Ruiz LDS; Instituto Adolf Lutz-CLRII, Núcleo de Ciências Biomédicas, Bauru, SP, Brasil., Gandra RF; Universidade Estadual do Oeste do Paraná, Cascavel, PR, Brasil., Sugaya NN; Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brasil., Paula CR; Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brasil.
Jazyk: portugalština
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical [Rev Soc Bras Med Trop] 2019 May 30; Vol. 52, pp. e20190033. Date of Electronic Publication: 2019 May 30.
DOI: 10.1590/0037-8682-0033-2019
Abstrakt: Introduction: Acrylic resins are used in the preparation of facial prostheses and may be colonized by fungi. Here, we verified the antifungal efficacy of this material after surface treatment using poly (diallyldimethylammonium chloride).
Methods: Acrylic resin specimens with and without surface treatment were subjected to tests for fungistatic and fungicidal activities. Standard strains of Candida albicans and Aspergillus niger were used.
Results: After surface treatment, the fungistatic and fungicidal efficacies of the resins against C. albicans and fungistatic action against A. niger were verified.
Conclusions: The surface treatment was a determinant of the antifungal activity of the material.
Databáze: MEDLINE