109 At 1, 2, 3, and 4 years of follow-up, studies have demonstrated that comparing resin sealant versus no sealant achieved highly significant outcomes. 108 , 110 According to AAPD guidelines, it is recommended that sealants should be applied in permanent molars with both sound occlusal surfaces and non-cavitated occlusal caries in children and adolescents. 110 Dental sealants are a cost-effective solution when antecedent caries is present.
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