Effectiveness of Silver Diamine Fluoride and Sodium Fluoride Varnish in Preventing New Carious Lesion in Preschoolers: A Randomized Clinical Trial.

Introduction: Dental caries is a site-specific, multifactorial chronic disease affected globally. The prevalence of dental caries is strongly associated with social and economic disadvantage, and also the susceptibility of children to dental caries. Dental caries prevention can be achieved with topical fluoride agents.