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.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Influence of dentin pretreatment on bond strength of universal adhesives

Objective: The purpose of the present study was to compare bond strength of different universal adhesives under three different testing conditions: when no pretreatment was applied, after 37% phosphoric acid etching and after glycine application. Materials and methods: One hundred and fifty bovine permanent mandibular incisors were used as a substitute for human teeth. Five different universal ...

متن کامل

Effect of the self etching dentin primers on the bonding efficacy of a dentin adhesive.

The efficacy of marketed and experimental self etching dentin primers which contained dicarboxylic acids or their esterified salts diluted in 35% hydroxyethylmethacrylate (HEMA) solution were studied by measuring the wall-to-wall polymerization contraction of the light curing composite in the cylindrical dentin cavity and the tensile bond strength to the flat dentin surface. In both of the meas...

متن کامل

Effect of dentin cleansers on the bonding efficacy of dentin adhesive.

The relation between the bonding efficacy of the dentin adhesive and the physical change of the dentin after treatment with various dentin cleansers was investigated. The dentin surface was cleaned with one of the seven experimental dentin cleansers, 5, 10, 20, 30 and 40% of the phosphoric acid, neutralized 0.5 M EDTA solution (pH 7.4) and 9.1% pyruvic acid containing 9.1% glycine, prior to the...

متن کامل

Effect of Polymerization Accelerator on Dentin Bonding

Presently, resin composites are indispensable for dental restorative treatment because of their favorable esthetic and mechanical properties. In particular, the adhesion of resin composites to dentin has been rapidly improved by progress resin adhesive systems. Of late, resin restorative procedures have been simplified with the development of adhesive systems with fewer processing steps. One of...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: BMC Oral Health

سال: 2021

ISSN: ['1472-6831']

DOI: https://doi.org/10.1186/s12903-021-01648-3