Pesquisa Brasileira em Odontopediatria e Clínica Integrada (Aug 2006)
Comparative Study of the Effect of Different Materials Restorative Aesthetic Fluoridated in the Development of Decay in Deciduous Teeth
Abstract
Objective: The purpose of this study was to compare the effect of the different materials restorative aesthetic fluoridated in the development of decay in deciduous teeth. Method: For such, 60 deciduous molars were used, us which they were made 60 cavities class V, in the vestibular faces. The samples were divided in 5 groups in an aleatory way and restored with the following materials: Group 1 (Glacier), Group 2 (Vitro Fill LC), Group 3 (Ketac Molar), Group 4 (Vitremer), Group 5 (Freedom). Later, they were exposed ATF with neutral gel. Soon after, they were submitted to the induction of artificial decay by the method of pH cycling, for 14 days. After this period, they were appraised in the microscope of polarized light, being determined the depth of the lesion of external decay, depth and length of the wall lesion. The data were analyzed by the test of Kruskal-Wallis and Mann-Whitney. Results: There were significant differences (p <0,05) in the depth of the lesion it expresses, among RC, RCMP and CIVC, and enter CIVC and the other materials in what refer to the length of the wall lesion. The comparison of the width of the wall lesions showed that CIVC and RC, presented significant differences (p <0,01) when confronted to the other materials. Conclusion: It was conclude that use of the materials fluoridated presented differences with relationship to the inhibition effect of secondary decay, being Ketac Molar the material that presented the best results.