TY - JOUR T1 - Assessement of Effectiveness of Teeth Fillings Modified with Silver Nanoparticles at Low Resistance of Hard Tissues A1 - Nikita Andreevich Grin A1 - Eliza Gadjibekovna Platova A1 - Magomed Viskhanovich Dukaev A1 - Asabaev Magomed-Bashir Magomedovic A1 - Magomed Khasanovich Gairbekov A1 - Khava Ibragimovna Sulimanova A1 - Kristina Kamaldinovna Kheirbekova A1 - Melissa Arturovna Nashapigova JF - Annals of Dental Specialty JO - Ann Dent Spec SN - 2347-2022 Y1 - 2024 VL - 12 IS - 3 DO - 10.51847/udwx27l6tN SP - 53 EP - 58 N2 - The analysis of the effect of etching of the carious cavity after preparation with a gel containing silver nanoparticles (Ag NPs) on the structure and strength properties of the "dentin- filling" and "enamel-filling" boundaries in permanent teeth with low caries resistance of hard tissues was carried out. The research samples were made from teeth removed for medical reasons in patients aged 18 to 60 years. The sealing was performed with adhesive systems of the IV and V generations, fluid and packable composites were selected as the filling material. Samples for metallographic studies were cut perpendicular to the main axis of the tooth, and their surfaces were polished mechanically and etched in concentrated orthophosphoric acid. The observations were carried out on light and scanning electron microscopes. It is shown that the etching gel does not lead to a decrease in the cohesive strength of the boundaries, despite the presence of silver there. UR - https://annalsofdentalspecialty.net.in/article/assessement-of-effectiveness-of-teeth-fillings-modified-with-silver-nanoparticles-at-low-resistance-plzlbzfa3h87zhz ER -