Effect of dentin pretreatment on the resulting abrasive dentin wear
نویسندگان
چکیده
Abstract Background This study aims to investigate the influence of different dentin pretreatment procedures on resulting abrasive wear. Methods Two groups (A, B) 60 samples each were prepared. Group A was brushed with an slurry (RDA = 85) and group B a 174). Four subgroups in (n 15) created (A1–A4) (B1–B4). The pretreated as follows: A1 + B1 1200-grit grinding paper, A2 B2 1200- 2000-grit papers, A3 B3 1200-, 2000-, 4000-grit A4 B4 papers 1000 brushing strokes Elmex toothpaste. All for 25 min at 120 strokes/min. Abrasive wear measured sample profilometrically compared other within same group. Repeated measures one-way ANOVA conducted compare pairwise contrasts estimated multiple testing according Tukey (? 0.05). Results ranged between 15.3 ± 3.4 µm 17.3 5.5 20.3 6.8 22.5 2.6 B. No statistically significant difference noticed any ( p ? Conclusions Different do not affect independent RDA value employed slurry.
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ژورنال
عنوان ژورنال: BMC Oral Health
سال: 2021
ISSN: ['1472-6831']
DOI: https://doi.org/10.1186/s12903-021-01648-3