Erosion protection benefits of stabilized SnF2 dentifrice versus an arginine–sodium monofluorophosphate dentifrice: results from in vitro and in situ clinical studies

Autor: Nicola Hellin, Emma L Macdonald, Nicola X West, Matthew L Barker, Sandra L. Eversole, Joon Seong, Tao He
Rok vydání: 2016
Předmět:
Zdroj: West, N, He, T, Macdonald, E, Seong, J, Hellin, N, Barker, M L & Eversole, S L 2017, ' Erosion protection benefits of stabilized SnF2 dentifrice versus an arginine–sodium monofluorophosphate dentifrice : results from in vitro and in situ clinical studies ', Clinical Oral Investigations, vol. 21, no. 2, pp. 533-540 . https://doi.org/10.1007/s00784-016-1905-1
ISSN: 1436-3771
1432-6981
DOI: 10.1007/s00784-016-1905-1
Popis: ObjectivesThe aim of these investigations was to assess the ability of two fluoride dentifrices to protect against the initiation and progression of dental erosion using a predictive in vitro erosion cycling model and a human in situ erosion prevention clinical trial for verification of effectiveness.Materials and methodsA stabilized stannous fluoride (SnF2) dentifrice (0.454 % SnF2 + 0.077 % sodium fluoride [NaF]; total F = 1450 ppm F) [dentifrice A] and a sodium monofluorophosphate [SMFP]/arginine dentifrice (1.1 % SMFP + 1.5 % arginine; total F = 1450 ppm F) [dentifrice B] were tested in a 5-day in vitro erosion cycling model and a 10-day randomized, controlled, double-blind, two-treatment, four-period crossover in situ clinical trial. In each study, human enamel specimens were exposed to repetitive product treatments using a standardized dilution of test products followed by erosive acid challenges in a systematic fashion.ResultsBoth studies demonstrated statistically significant differences between the two products, with dentifrice A providing significantly better enamel protection in each study. In vitro, dentifrice A provided a 75.8 % benefit over dentifrice B (p p ConclusionThese results support the superiority of stabilized SnF2 dentifrices for protecting human teeth against the initiation and progression of dental erosion.Clinical relevanceStabilized SnF2 dentifrices may provide more significant benefits to consumers than conventional fluoride dentifrices.
Databáze: OpenAIRE