Randomized clinical trial of complete denture cleaning methods in residents of care institutions

Autor: Ana Paula Sponchiado, Maria Cecília Carlos Lopes Giacomel, Evelise Machado de Souza, Rosimeire Takaki Rosa, Edvaldo Antonio Ribeiro Rosa, Rodrigo Nunes Rached
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Brazilian Journal of Oral Sciences, Vol 20, Iss 00 (2021)
Druh dokumentu: article
ISSN: 1677-3225
DOI: 10.20396/bjos.v20i00.8661060
Popis: Aim: To evaluate the efficacy of ultrasonic bath and traditional brushing in the hygiene of complete dentures of dependent residents in long-term care institutions (LTCIs). Methods: A randomized cross-over clinical study was conducted in 17 maxillary complete denture wearers living in LTCIs. Cleaning protocols were brushing or ultrasonic bath, both applied with neutral liquid soap. Biofilm biomass were estimated by MTT reduction assay and specific microbial load (CFU) of Streptococcus spp., Staphylococcus spp. and Candida spp. were quantified by selective and differential culture media. Results: Ultrasound method showed higher percentage reduction of biofilm biomass and specific microbial loads of Streptococcus spp. compared to brushing (p0.05). Conclusions: The ultrasonic bath proved to be a feasible alternative method for the mechanical cleaning of complete dentures in LTCIs.
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