Publications by authors named "Valdeci E Santos-Junior"

Purpose: To verify the prevalence of developmental defects of enamel (DDE) in deciduous teeth and analyse the association with adverse events that occurred during pregnancy and early childhood.

Materials And Methods: In a cross-sectional study, 152 children with an average age of 3.57 ± 1.

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The aim of this study is to assess the prevalence of odontogenic infection in low-income Brazilian schoolchildren and evaluate its association with the subjective variables of oral health-related quality of life and dental pain. In this cross-sectional study, 230 schoolchildren aged eight to ten years old underwent a clinical oral survey in which the DMFT/dmft and PUFA/pufa indexes were measured. Afterward, children responded individually to the Child Perceptions Questionnaire (CPQ8-10) and self-reports of dental pain were collected.

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An experimental dentifrice containing nano-silver fluoride (NSF) and a sodium fluoride (NaF) toothpaste were tested , against , to evaluate the minimal inhibitory concentration (MIC), minimal bactericidal concentration (MBC), antiadherence, antiacid, enamel microhardness, and OCT. The microdilution technique was used to determine the MIC and MBC. Fragments of deciduous enamel were treated with dentifrice slurries, containing bacterial suspension and PBS-treated saliva.

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Article Synopsis
  • This study examined whether the use of formocresol in pulp treatments for children could cause mutations in their lymphocytes over a 7-day period.
  • Researchers collected blood samples from children before and after pulp therapy, analyzing 2000 cells to assess mutagenicity.
  • While no significant mutagenic effects were found in this specific study, the combined meta-analysis suggested caution in the use of formocresol, highlighting its safe use in pediatric dental treatments.
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Background: Socioeconomic, perinatal and other life cycle events can be important determinants of the health status of the individual and populations. This study aimed to assess the prevalence of early childhood caries (ECC), perinatal factors (gestational age, teenage pregnancy and birth weight), family income and nutritional risk in children.

Methods: A cross-sectional study in which 320 children were examined according to the criteria established by the World Health Organization.

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The aim of this work is to evaluate the antimicrobial and cytotoxic activity of a formulation containing silver nanoparticles and chitosan, provisionally called nano silver fluoride (NSF), against Streptococcus mutans in comparison to chlorhexidine and silver diamine fluoride (SDF). The product was characterised by transmission electron microscopy and UV-Vis absorption spectroscopy. The minimum inhibition concentration (MIC) was evaluated by the spectrophotometric microdilution method and turbidity.

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