Publications by authors named "Giselle Rodrigues de Sant' Anna"

Background: To evaluate the level of stress during dental care in children and preadolescents with cerebral palsy through biological and psychological parameters.

Material And Methods: A total of 38 children aged 7 to 12 years were divided into two groups: one with 18 children with cerebral palsy and the other with 20 healthy children (control group). Saliva was noninvasively collected before and after dental care to analyze salivary biomarkers.

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Objectives: This study evaluated the effects of radiotherapy on the composition of deciduous teeth enamel using micro-energy-dispersive X-ray fluorescence and Fourier transform Raman spectroscopy before and after a pH cycling process.

Materials And Methods: Ten deciduous molars were sectioned and divided into two groups (n = 10). The radiotherapy group (RT) was irradiated with 54 Gy at 2 Gy/day, 5 days per week for 5 weeks and 2 days, and the normal group (N) was not irradiated.

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Objective: To evaluate the salivary parameters of individuals with juvenile idiopathic arthritis (JIA) and determine if there is a correlation with the simplified oral hygiene index (OHI-S).

Study Design: Stimulated whole saliva was collected from children, aged 6 to 12 years, with JIA (n = 36) and compared with saliva from a control group (CG) composed of healthy children matched by demographic characteristics (n = 36). Salivary parameters evaluated were amylase and peroxidase activities, calcium, phosphate, and total sialic acid concentration.

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Fraser syndrome is a rare genetic malformation with an autosomal recessive pattern of inheritance and an incidence of consanguinity ranging from 15% to 25%. A 5-year-old male patient who is a carrier of Fraser syndrome initiated treatment in the pediatric dentistry sector. The patient was fed parenterally since birth, experienced recurring bouts of chronic lung disease, and was referred to the pediatric dentistry sector by the medical team.

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Objective: The present study aims to investigate the effect of a low-power infrared laser on the inhibition of bovine enamel demineralization around orthodontic brackets.

Background Data: Near infrared lasers have been suggested as alternative approaches because they may produce an increase in resistance to dental caries.

Methods: Forty-eight blocks of enamel obtained from bovine incisor teeth were divided into six groups: Group 1 (control), without treatment; Group 2 (C), photoabsorbing cream; Group 3 (CF), photoabsorbing cream with fluoride; Group 4 (L), irradiation with low-level infrared laser (λ=830 nm) at an energy density of 4.

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Conservation of deciduous teeth with pulp alterations caused by caries and trauma is a major therapeutic challenge in pediatric dentistry as a result of the internal anatomy and life cycle characteristic. It is essential that the root canal procedures sanitizers have a performance in eliminating bacterial. In this context, antimicrobial photodynamic therapy (PAT) is promising and emerging as adjuvant therapy in an attempt to eliminate the microorganisms persistent to chemi-mechanical preparation.

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This study aimed at assessing the prevalence of soft tissue oral manifestations in children during early childhood, according to age group, gender, and site in the oral cavity, and at correlating these oral manifestations with systemic alterations. A cross-sectional study was conducted involving 586 children from 0 to 3 years of age (12.4 ± 11.

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Objective: The aim of this study was to assess the effect of low-intensity infrared laser light (λ=810 nm, 100 mW/cm(2), 90 sec, 4.47 J/cm(2), 9 J) with or without indocyanine green cream fluorinated or not fluorinated, using Knoop surface microhardness analysis.

Background Data: Lasers can be used as tools for the prevention of tooth enamel demineralization.

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Aim: This study aimed to describe certain common oral manifestations during early childhood that should be known by the pediatric dental surgeon.

Background: The correct diagnosis and treatment of oral manifestations during early childhood is important for children's development. The pediatric dentist is responsible for maintaining oral health in children, since they change constantly during their development and growth.

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Objective: The effects of laser-induced compositional changes on the enamel were investigated by energy-dispersive X-ray fluorescence spectrometry (micro-EDX). After cariogenic challenge, we administered treatment of low-level infrared diode laser and a photo-absorbing cream (used to intensify the superficial light absorption).

Background Data: Dental caries is considered the most prevalent oral disease.

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Objective: The aim of this FT-Raman study was to investigate laser-induced compositional changes in enamel after therapy with a low-level infrared diode laser and a photoabsorbing cream, in order to intensify the superficial light absorption before and after cariogenic challenge.

Background Data: Dental caries remains the most prevalent disease during childhood and adolescence. Preventive modalities include the use of fluoride, reduction of dietary cariogenic refined carbohydrates, plaque removal and oral hygiene techniques, and antimicrobial prescriptions.

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Objectives: The purpose of this descriptive scanning electron microscopic study was to characterize surface alterations in deciduous tooth enamel after in vitro infrared diode laser irradiation, using a photo-absorbing agent alone and also combined with fluoride, before and after laser irradiation.

Background Data: Previous investigations have demonstrated increased enamel caries resistance after laser irradiation.

Methods: Seven extracted or exfoliated primary molar teeth underwent soft tissue débridement and fluoride-free prophylaxis.

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Sports dentistry has been considered a prominent area of dentistry because dental health can limit the abilities of athletes, both professional and nonprofessional, in their training and competition. Dental decay is associated with the frequent use of carbohydrates, recommended as an energy source for exercise. Strong indications exist regarding the possibility to use saliva as a performance determinant and for evaluation and prescription of physical activity.

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