277 results match your criteria: "School of Dentistry of Piracicaba[Affiliation]"

Oral mucosa lesions in confirmed and non-vaccinated cases for COVID-19: A systematic review.

J Stomatol Oral Maxillofac Surg

October 2022

Department of Pathology, Institute of Biological Science, Universidade Federal de Minas Gerais (UFMG), Av. Pres. Antônio Carlos, 6627, Room G3-060 - Pampulha, Belo Horizonte, MG, 31270-901, Brazil. Electronic address:

This systematic review purposed to investigate reports of oral lesions in confirmed COVID-19 patients summarizing clinical characteristics, histological findings, treatment and correlation of oral lesions and COVID-19 severity. Electronic search was conducted on November 2021 using seven databases to identify case reports/series describing lesions in oral mucosa in COVID-19 confirmed cases. A total of 5,179 studies were found, being 39 eligible from 19 countries, totalling 116 cases.

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Aim: To evaluate the physicochemical properties of five root canal sealers and assess their effect on an ex vivo dental plaque-derived polymicrobial community.

Methodology: Dental plaque-derived microbial communities were exposed to the sealers (AH Plus [AHP], GuttaFlow Bioseal [GFB], Endoseal MTA [ESM], Bio-C sealer [BCS] and BioRoot RCS [BRR]) for 3, 6 and 18 h. The sealers' effect on the biofilm biomass and metabolic activity was quantified using crystal violet (CV) staining and MTT assay, respectively.

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Oral pigmentation as an adverse effect of chloroquine and hydroxychloroquine use: A scoping review.

Medicine (Baltimore)

March 2022

Postgraduate Program in Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlândia, Minas Gerais, Brazil,Department of Restorative Dentistry, Endodontics Division, School of Dentistry of Piracicaba, State University of Campinas, UNICAMP, Piracicaba, São Paulo, Brazil,Division of Pathology, School of Dentistry, Federal University of Uberlandia, Uberlândia, Minas Gerais, Brazil,Postgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil,Department of Dentistry, Faculdade São Leopoldo Mandic, Centro de Pesquisas São Leopoldo Mandic, Campinas, São Paulo, Brazil,University of Saskatchewan, College of Dentistry, Saskatoon, SK, Canada,Division of Preventive and Community Dentistry, School of Dentistry, Federal University of Uberlandia, Uberlândia, Minas Gerais, Brazil.

Background: Chloroquine and hydroxychloroquine are 2 medications used to treat some systemic diseases.

Objective: The aim of this scoping review was to assess the occurrence of oral pigmentation induced by chloroquine or hydroxychloroquine and to understand the pathogenic mechanism behind this phenomenon.

Methods: The review was performed according to the list of PRISMA SrC recommendations and the JBI Manual for Evidence Synthesis for Scoping Reviews.

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Salivary changes in chronic kidney disease and in patients undergoing hemodialysis: a systematic review and meta-analysis.

J Nephrol

June 2022

Division of Preventive and Community Dentistry, School of Dentistry, Federal University of Uberlândia, Campus Umuarama, Av. Pará, 1720, Bloco 2G, sala 1, Uberlândia, Minas Gerais, 38405-320, Brazil.

Objectives: This study is aimed at describing changes in salivary flow rate and ionic composition present in the saliva of chronic kidney disease (CKD) patients by assessing the pH, calcium, phosphate, and phosphorus concentrations and comparing them to healthy individuals, along with exploring the influence of hemodialysis on these parameters.

Methods: The bibliographical search was performed in nine databases to find all types of studies, including observational clinical studies, without restrictions regarding publication year or language. Two reviewers selected the studies, extracted the data, and assessed the risk of bias using JBI tools.

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Background: Although there are previous systematic reviews about the oral health-related quality of life (OHRQoL) impact among children and adolescents after orthodontics treatment, there is no definition for the magnitude of these impacts during the therapy.

Objective: To systematically analyse the literature on changes in the quality of life of children and adolescents during orthodontic treatment.

Limitations: Almost all the studies included in this review are non-randomized clinical trials, which are susceptible to several biases that affect the certainty of evidence obtained, especially by confounding factors and the lack of a control group.

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Self-ligating brackets exhibit accumulation of high levels of periodontopathogens in gingival crevicular fluid.

Odontology

July 2022

Department of Pediatric Clinics, School of Dentistry of Ribeirão Preto, University of São Paulo, Avenida Do Café, S/N, Monte Alegre, Ribeirão Preto, SP, CEP: 14040-904, Brazil.

Different types of brackets seem to influence the disruption of the oral microbial environment. Therefore, the aim of this study was to evaluate the influence of self-ligating brackets on the gingival crevicular fluid levels of the putative periodontal pathogens Aggregatibacter actinomycetemcomitans sorotype a (Aaa), Tannerella forsythia, Fusobacterium nucleatum, and Porphyromonas gingivalis. Sixty samples of crevicular fluid of twenty patients (11 boys and 9 girls) were analysed at baseline (T0) and after 30 (T1) and 60 (T2) days of bonding of the self-ligating (In-OvationR, Dentsply, GAC or SmartClip™, 3 M Unitek, Monrovia, CA, USA) and of one conventional bracket (Gemini™, 3 M Unitek, Monrovia, CA, USA) used with elastomeric ligatures.

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Survival of atraumatic restorative treatment restorations in the elderly patients: a systematic review.

Braz Oral Res

December 2021

Universidade Federal de Uberlândia - UFU, School of Dentistry, Department of Restorative Dentistry and Dental Materials, Uberlândia, MG, Brazil.

This study aimed to assess the survival of glass ionomer cement (GIC) restorations performed using the atraumatic restorative treatment (ART) in elderly patients. The systematic review protocol was registered in the PROSPERO database. The records were searched until August 2020 in eight electronic bibliographic databases, and included randomized and non-randomized clinical trials and observational studies, with no restrictions on the language or year of publication.

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Introduction: This study aimed to systematically review the current evidence on the occurrence of pulp changes as side effects from orthopaedic rapid maxillary expansion (ORME) or surgically assisted rapid maxillary expansion (SARME).

Methods: An electronic search was performed in eleven databases. The eligibility criteria included clinical studies assessing vitality, sensibility or dimensions of the pulp chamber of permanent teeth before and after ORME or SARME, without restrictions on publication year or language.

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Article Synopsis
  • The study aimed to compare the shear bond strength (SBS) of brackets bonded to bovine enamel using various acid conditioning protocols, with the most common being 37-40% phosphoric acid.
  • Four groups were set up: a control group without conditioning and three groups with different acid types and concentrations, where samples were further subdivided based on conditioning time.
  • Results showed similar SBS across the acid groups, with adhesive remnants indicating that these acids help protect enamel during the bonding process, although longer conditioning times could negatively affect enamel structure.
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Article Synopsis
  • The study systematically reviewed the effectiveness of low-level laser therapy (LLLT) in reducing pain, swelling (edema), and restricted mouth opening (trismus) after orthognathic surgery by analyzing data from 11 databases.
  • Out of 808 articles initially found, only five studies involving 190 participants met the criteria for inclusion, with their publication dates ranging from 2014 to 2020.
  • Results suggested that LLLT may help reduce pain and trismus post-surgery, though evidence for its effect on edema was inconclusive due to inconsistent measurement methods across studies.
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This study aimed to determine the antifungal and antibiofilm activities of Agelas dispar on biofilm-producing Candida species. The methanolic extract of A. dispar was obtained and the fraction Ag2 showed inhibitory activity for all 13 Candida strains tested, in concentrations ranging from 2.

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External control of fluoridation in the public water supplies of Brazilian cities as a strategy against caries: a systematic review and meta-analysis.

BMC Oral Health

August 2021

Division of Preventive and Community Dentistry, School of Dentistry, Universidade Federal de Uberlândia (UFU), Campus Umuarama, Av. Pará, 1720, Bloco 2G, sala 1, Uberlândia, MG, 38405-320, Brazil.

Background: Among the methods currently available to provide fluoride in population levels, fluoridated water is the most successful for presenting high efficacy, safety and good cost-benefit. However, recent studies on external control have shown great variability of fluoride concentrations in the water from treatment stations in Brazilian cities, which must present concentration between 0.6 and 0.

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Endodontic biomaterials have significantly improved dental treatment techniques in several aspects now that they can be used for vital pulp treatments, as temporary intracanal medication, in definitive fillings, in apical surgeries, and for regenerative procedures. Calcium silicate-based cement is a class of dental material that is used in endodontics in direct contact with the dental structures, connective tissue, and bone. Because the material interacts with biological tissues and stimulates biomineralization processes, its properties are of major importance.

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Background/aim: Dental trauma (DT) occurs frequently in children and adolescents. Therefore, understanding the factors associated with its occurrence in these age groups is important to establish specific preventive measures. The aim of this study was to investigate the relationships of lip coverage, overjet, and open bite to dental trauma in Brazilian children and adolescents.

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Quality of life of Family Health Strategy professionals: a systematic review.

Sao Paulo Med J

October 2021

PhD. Professor, Department of Preventive and Community Dentistry, School of Dentistry, Universidade Federal de Uberlândia (UFU), Uberlândia, Brazil.

Background: Individuals' quality of working life and motivation are directly related to their satisfaction and wellbeing. Although studies on the quality of life of family health workers have been conducted, there are none correlating these professionals' wellbeing with this work model.

Objective: To review the scientific literature in order to identify the levels of quality of life, in their dimensions, of Family Health Strategy workers.

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The aim of this study was to assess and compare RANK, RANKL, and OPG immunoexpression in dentigerous cyst, odontogenic keratocyst, and ameloblastoma. The protocol was registered in PROSPERO (CRD42018105543). Seven databases (Embase, Lilacs, LIVIVO, PubMed, Scopus, SciELO, and Web of Science) were the primary search sources and two databases (Open Grey and Open Thesis) partially captured the "grey literature".

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This study evaluated the influence of ultrasonic activation (US) on the antimicrobial activity of a new final irrigant containing glycolic acid (GA). Extracted teeth were used, being 70 to counting of colony-forming units (CFUs) and 35 to confocal laser scanning microscopy. Samples were inoculated with Enterococcus faecalis and divided into 7 groups: distilled water + US; 17% EDTA; Qmix; 17% GA; 17% EDTA + US; QMix + US; and 17% GA + US and kept in contact with test solution for 1 min in the groups with or no US.

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Objective: The aim of this study was to evaluate the expression of BPIFA proteins in the saliva and salivary glands of hematopoietic cell transplant (HCT) patients.

Material And Methods: This longitudinal study included patients who had undergone autologous HCT (auto-HCT) and allogeneic HCT (allo-HCT), and unstimulated saliva was collected at three time points, with a fourth collection at oral chronic graft-versus-host disease (cGVHD) onset. BPIFA expression was analysed by Western blotting in saliva and immunostaining in the minor salivary glands of cGVHD patients.

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Objectives: To evaluate in vitro the effects of adrenaline and noradrenaline on the biofilm formation on orthodontic brackets, acid production and expression of virulence genes of Streptococcus mutans UA159 (S. mutans).

Design: S.

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This study aimed to assess whether the reductions in serum urea and creatinine levels are different from the reductions in salivary urea and creatinine levels that occur after hemodialysis in chronic renal patients. The systematic review protocol was registered in the PROSPERO database. Eight databases were searched to identify pretest-posttest studies of chronic kidney disease patients undergoing hemodialysis, with no language or year restrictions.

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Periodontal disease and osteoporosis are characterized by bone resorption, and researchers have shown an association between these two diseases through increasing loss of systemic bone mass and triggering alveolar bone loss. Green tea is a common and easily accessible beverage, and evidences show that flavonoid epigallocatechin gallate (EGCG) could decrease bone loss in pathologies such as osteoporosis and periodontal disease. In order to verify its possible effects and apply them in the treatment and prevention of these diseases, this investigation aimed to evaluate the influence of green tea extract (GTE) on bone metabolism of ovariectomized rats after experimental periodontal disease (EPD) by histological, morphological and microtomographic parameters.

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The study of palatal rugae is shown to be scientifically valid to human identification due to the unique number and style of the palatal ridges. Dentures provide an array of data and specifics that allow for the individualization of their wearers. This article describes the identification of edentulous, skeletonized remains through the analysis of the palatal rugae printed on the complete upper denture and subsequent comparison with the palatal rugae of an old complete denture of an unknown missing person.

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Objective: To assess the effectiveness of different anesthetic solutions for pain control immediately after the extraction of lower third molars.

Methods: Nine databases were used to identify randomized clinical trials, without restriction of language or year of publication. The "JBI Critical Appraisal Tools for Systematic Reviews" was used to assess the risk of bias in the studies.

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Objective: To investigate SNPs in bone- and cartilage-related genes and their interaction in the aetiology of sagittal and vertical skeletal malocclusions.

Settings And Sample Population: This study included 143 patients and classified as follows: skeletal class I (n = 77), class II (n = 47) and class III (n = 19); maxillary retrusion (n = 39), protrusion (n = 52) and well-positioned maxilla (n = 52); mandibular retrognathism (n = 50), prognathism (n = 50) and well-positioned mandible (n = 43); normofacial (n = 72), dolichofacial (n = 55) and brachyfacial (n = 16).

Materials And Methods: Steiner's ANB, SNA, SNB angles and Ricketts' NBa-PtGn angle were measured to determine the skeletal malocclusion and the vertical pattern.

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