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Effect of Air Abrasion On Microleakage of Class V cavities.
В наличии
Местонахождение: Алматы | Состояние экземпляра: новый |
Бумажная
версия
версия
Автор: Umesh Dharmani,Ganesh Jadhav and Charan Kamal Kaur
ISBN: 9783659625374
Год издания: 2014
Формат книги: 60×90/16 (145×215 мм)
Количество страниц: 80
Издательство: LAP LAMBERT Academic Publishing
Цена: 23919 тг
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Аннотация: An in vitro study was undertaken to evaluate the effect of dentin preconditioning with air abrasion on microleakage of class V cavities restored with GIC and Microfilled composite under cyclic loading. 40 mandibular first premolars were taken and divided into four groups. Group I and II were restored with GIC and Group III and IV with microfilled composite. Group I was preconditioned 10% polyacrylic acid Group III with 35% ortho phosphoric acid and group II and IV with air abrasion. Each group was further subdivided in two subgroups, A & B, with each having 5 samples. All subgroup B of each group were subjected to cyclic loading. Loading was done on buccal cusp at an angle of 20 degree to long axis of the tooth. Load of 60 N was applied by the cyclic loading machine at the frequency of 4-6 cycle/sec. After completion of 1, 50,000 cycles (corresponding to six months of clinical usage), sample were analyzed for microleakage. The results were tabulated and evaluated.
Ключевые слова: Microleakage, cyclic loading, Air abrasion