Fluoride: its role in dentistry.

abstract：:The aims of the present study were to compare conventional radiography, radiographs digitized with a scanner or photographic camera, and digital radiography, used to evaluate the radiopacity of endodontic materials, and to compare the accuracy of linear and quadratic models used to convert radiopacity values to equiva...

journal_title：Brazilian oral research

authors： Ochoa-RodrÍguez VM,Wilches-Visbal JH,Roma B,Coaguila-Llerena H,Tanomaru-Filho M,GonÇalves A,Spin-Neto R,Faria G

更新日期：2020-01-01 00:00:00

abstract：:The aim of this study was to determine the cutting ability of chemical vapor deposition (CVD) diamond burs coupled to an ultrasonic dental unit handpiece for minimally invasive cavity preparation. One standard cavity was prepared on the mesial and distal surfaces of 40 extracted human third molars either with cylindri...

journal_title：Brazilian oral research

authors： Lima LM,Motisuki C,dos Santos-Pinto L,dos Santos-Pinto A,Corat EJ

更新日期：2006-04-01 00:00:00

abstract：:Clinical aspects and biochemical properties in the saliva of 21 patients prior to and following radiotherapy for head and neck cancer were evaluated (experimental group) and compared with the same properties in a control group of 21 subjects free of cancer. Salivary flow was evaluated by measuring the time necessary, ...

journal_title：Brazilian oral research

authors： de Barros Pontes C,Polizello AC,Spadaro AC

更新日期：2004-01-01 00:00:00

abstract：:Periodontal diseases are considered a worldwide public health problem, owing to their high prevalence in developed and developing countries. Periodontitis may lead to tooth loss, which can impact oral health-related quality of life. Gingivitis and periodontitis have been extensively studied regarding their etiopathoge...

journal_title：Brazilian oral research

authors： Romito GA,Feres M,Gamonal J,Gomez M,Carvajal P,Pannuti C,Duque Duque A,Romanelli H,Rösing CK,Aranguiz Freyhofer V,Cavagni J,Fischer RG,Figueiredo L,Carrer FCA,Malheiros Z,Stewart B,Sanz M,Ryan M

更新日期：2020-04-09 00:00:00

abstract：:The objective of this study was to evaluate the expression of matrix metalloproteinase 9 (MMP-9) and transforming growth factor beta (TGF-β1) in periapical lesion samples correlated with the intensity of the inflammatory infiltrate and thickness of the epithelial lining. Forty-five cases of periapical lesions (23 peri...

journal_title：Brazilian oral research

authors： Álvares PR,Arruda JAA,Silva LPD,Nascimento GJFD,Silveira MFD,Sobral APV

更新日期：2017-07-03 00:00:00

abstract：:The sense of coherence (SOC) is a measure of global orientation regarding the ability of individuals to cope with stressful situations. The aim of the present study was to evaluate the association between SOC and quality of life (QoL) and clinical and sociodemographic characteristics among survivors of oral, oropharyn...

journal_title：Brazilian oral research

authors： Bonzanini LIL,Soldera EB,Ortigara GB,Schulz RE,Knorst JK,Ardenghi TM,Ferrazzo KL

更新日期：2020-02-07 00:00:00

abstract：:The aim of this study was to analyze the efficiency of experimental light-curing resin cements (ERCs) with a ternary photo-initiator system containing diphenyliodonium hexafluorphosphate (DPI) and different amines on retention of glass-fiber posts to dentin (GFP). ERCs formulations: a 1:1 mass ratio of 2,2-bis[4-(2-hy...

journal_title：Brazilian oral research

authors： Leite TV,Cavalcanti AN,Lima AF,Gonçalves LS,Watts DC,Baron GMM,Martins LRM

更新日期：2018-11-14 00:00:00

abstract：:The purpose of this study was to evaluate the inflammatory and cure events of acid-based reactions using glass ionomer cement used for cementation of crowns, bridges, onlays and orthodontic bands implanted in subcutaneous tissue, at different time intervals. A total of 48 male Wistar rats were used, distributed into 4...

journal_title：Brazilian oral research

authors： Santos RL,Moura Mde F,Carvalho FG,Guênes GM,Alves PM,Pithon MM

更新日期：2014-01-01 00:00:00

abstract：:Fluoride has been widely used in dentistry because it is a specific and effective caries prophylactic agent. However, excess fluoride may represent a hazard to human health, especially by causing injury to genetic material. Genotoxicity tests represent an important part of cancer research to assess the risk of potenti...

journal_title：Brazilian oral research

authors： Ribeiro DA,Scolastici C,Marques ME,Salvadori DM

更新日期：2004-07-01 00:00:00

abstract：:Manufacturers offer various prescriptions of preadjusted brackets for use in the "straight-wire" orthodontic technique. However, the need to incorporate bends in the rectangular wires during orthodontic finishing has led to concerns regarding the type of prescription chosen and the credibility of information provided ...

journal_title：Brazilian oral research

authors： Mendonça MR,Verri AC,Fabre AF,Cuoghi OA

更新日期：2014-01-01 00:00:00

abstract：:The aim of this study was to evaluate patient perception of surgical discomfort in third molar surgery and the association with clinical variables and polymorphisms associated with the FKBP5, SLC6A4, and COMT genes. This cross-sectional observational study was carried out on 196 participants aged between 18 and 64 yea...

journal_title：Brazilian oral research

authors： Reis GEDS,Calixto RD,Petinati MFP,Souza JF,Kuchler EC,Costa DJD,Bonotto D,Rebellato NLB,Scariot R

更新日期：2020-11-13 00:00:00

abstract：:The objective of this study was to describe the outcomes of an infant oral health programme 3 years after implementation, a programme focused on health education for parents and caries prevention methods for children in a baby clinic. A retrospective cohort study was carried out. The setting was the Infant Oral Health...

journal_title：Brazilian oral research

authors： Pereira MB,do Carmo Matias Freire M

更新日期：2004-01-01 00:00:00

abstract：:Gingival overgrowth (GO) is a frequent finding in patients treated with cyclosporine (CsA). This study investigated the prevalence and severity of GO in patients who received kidney transplant and CsA therapy, as well as associations with pharmacological and clinical factors. This cross-sectional study included 63 kid...

journal_title：Brazilian oral research

authors： Wentz LA,Oliveira SC,Moreira CH,Rösing CK

更新日期：2012-01-01 00:00:00

abstract：:This investigation aims to discuss the methodologies applied in clinical trials published about Carisolv, in order to assess the best scientific evidence concerning chemo-mechanical caries removal. Papers concerning the use of Carisolv were sought using a search strategy. The titles and abstracts of all the reports id...

journal_title：Brazilian oral research

authors： Marquezan M,Faraco Junior IM,Feldens CA,Tovo MF,Ottoni AB

更新日期：2006-10-01 00:00:00

abstract：:Tooth discoloration is commonly found in the dental clinic and tooth bleaching has been considered the preferred esthetic alternative, being more conservative, safe and with predictable results. Supervised home-use of 10% Carbamide Peroxide (CP) bleaching with custom-trays is the most common bleaching procedure dispen...

journal_title：Brazilian oral research

authors： Demarco FF,Meireles SS,Masotti AS

更新日期：2009-01-01 00:00:00

abstract：:The aim of this study was to evaluate the influence of applying 2% chlorhexidine for 30 seconds after phosphoric acid conditioning of dentin on the immediate and long-term bond strengths in deciduous teeth. The occlusal enamel was removed from 40 human sound deciduous molars, which were exfoliated by natural means, an...

journal_title：Brazilian oral research

authors： Leitune VC,Portella FF,Bohn PV,Collares FM,Samuel SM

更新日期：2011-09-01 00:00:00

abstract：:This pilot study aimed to evaluate the influence of smoking on clinical and microbiological parameters after nonsurgical periodontal therapy. Forty-eight subjects were grouped into smokers (SM, n = 24) and nonsmokers (NS, n = 24) and paired according to gender, age, ethnicity, and periodontal status. Both groups recei...

journal_title：Brazilian oral research

authors： Camargo GA,Abreu MG,Cordeiro Rdos S,Wenderoscky Lde F,Duque C

更新日期：2016-08-22 00:00:00

abstract：:Over the last decade, there has been growing interest in diagnosing non-cavitated lesions in epidemiological studies involving large numbers of preschool children, schoolchildren and young adults. In this context, assessment of lesions characteristics indicating whether or not there is ongoing mineral loss is also con...

journal_title：Brazilian oral research

authors： Carvalho JC,Mestrinho HD

更新日期：2014-01-01 00:00:00

abstract：:The objective of the study was to analyze the surface area (SA) of the wear caused by simulated chewing on human enamel and opposing restorative material, namely: composite resin (CR), porcelain fused to metal (PFM), lithium disilicate (LD), or monolithic zirconia (MZr). Forty-eight premolars were selected as enamel s...

journal_title：Brazilian oral research

authors： Habib SR,Ansari AS,Alqahtani M,Alshiddi IF,Alqahtani AS,Hassan SH

更新日期：2020-01-10 00:00:00

abstract：:The aim of this study was to evaluate the influence of radiation therapy on root canal sealer push-out bond strength (BS) to dentin and the sealer/dentin interface after different final irrigation solutions (NaOCl, EDTA, and chitosan). Sixty-four maxillary canines were distributed into two groups (n=30): non-irradiate...

journal_title：Brazilian oral research

authors： Paiola FG,Lopes FC,Mazzi-Chaves JF,Pereira RD,Oliveira HF,Queiroz AM,Sousa-Neto MD

更新日期：2018-11-29 00:00:00

abstract：:The aim of this study was to verify the prevalence of dental fluorosis in schoolchildren aged 6 to 15 and its possible association with the impacts on their daily activities. This study is observational, cross-sectional and analytical. A total of 513 schoolchildren from the city of Pinheiro Preto, SC, took part in thi...

journal_title：Brazilian oral research

authors： Michel-Crosato E,Biazevic MG,Crosato E

更新日期：2005-04-01 00:00:00

abstract：:Anti-dentin autoantibodies are associated with inflammatory root resorption in permanent teeth and are modulated by dental trauma and orthodontic force. However, it is not known whether deciduous tooth trauma can stimulate the development of a humoral immune response against dentin. The aim of this study was to evalua...

journal_title：Brazilian oral research

authors： Seixas GF,Garbelini CC,Aida KL,Cheirubim AP,Venâncio EJ,Ramos Sde P

更新日期：2015-01-01 00:00:00

abstract：:Evidence shows the polymicrobial etiology of endodontic infections, in which bacteria and their products are the main agents for the development, progression, and dissemination of apical periodontitis. Microbial factors in necrotic root canals (e.g., endotoxin) may spread into apical tissue, evoking and supporting a c...

journal_title：Brazilian oral research

authors： Gomes BPFA,Herrera DR

更新日期：2018-10-18 00:00:00

abstract：:Coronavirus disease 2019 (COVID-19) has spread exponentially across the world. The typical manifestations of COVID-19 include fever, dry cough, headache and fatigue. However, atypical presentations of COVID-19 are being increasingly reported. Recently, a number of studies have recognized various mucocutaneous manifest...

journal_title：Brazilian oral research

authors： Halboub E,Al-Maweri SA,Alanazi RH,Qaid NM,Abdulrab S

更新日期：2020-10-30 00:00:00

abstract：:Human Papilomaviruses (HPV) are a group of viruses associated with benign and malignant lesions of cutaneous and mucosal epithelia. Some "high risk" HPV types, especially HPV 16 and 18, are strongly correlated with cervical and anogenital cancers and are also related to the genesis of oral squamous cell carcinomas (OS...

journal_title：Brazilian oral research

authors： Rivero ER,Nunes FD

更新日期：2006-01-01 00:00:00

abstract：:This study analyzed the effects of unilateral detachment of the temporal muscle and coronoidotomy on facial growth in young rats. Thirty one-month-old Wistar rats were distributed into three groups: detachment, coronoidotomy and sham-operated. Under general anesthesia, unilateral detachment of the temporal muscle was ...

journal_title：Brazilian oral research

authors： Gomes FE,Moraes RB,Luz JG

更新日期：2012-07-01 00:00:00

abstract：:This epidemiologic survey aimed at assessing the prevalence of traumatic dental injuries in children seen at the Federal University of Rio de Janeiro, Brazil. The records of a total of 111 children (aged 0 to 6 years) seen from 2004 to 2006 in the dental trauma clinic were surveyed, comprising a total of 201 traumatiz...

journal_title：Brazilian oral research

authors： Jesus MA,Antunes LA,Risso Pde A,Freire MV,Maia LC

更新日期：2010-01-01 00:00:00

abstract：:Questionnaires for the assessment of knowledge and self-perception can be useful to diagnose what a dentist knows about management and administration. The aim of the present study was to create and validate the Dental Management Survey Brazil (DMS-BR) scale, based on meetings with experts in the field. After having el...

journal_title：Brazilian oral research

authors： Gonzales PS,Martins IE Filho,Biazevic MG,Silva PR,Michel-Crosato E

更新日期：2017-04-10 00:00:00

abstract：:The lack of guidelines for bone augmentation procedures might compromise decision making in implantology. The objective of this study was to perform a retrospective study to verify the outcomes of horizontal bone reconstruction in implant dentistry with different types of materials and amounts of native bone in the re...

journal_title：Brazilian oral research

authors： Pelegrine AA,Romito G,Villar CC,Macedo LGS,Teixeira ML,Aloise AC,Moy PK

更新日期：2018-01-01 00:00:00

abstract：:[This corrects the article doi: 10.1590/1807-3107BOR-2017.vol31.0105]. ...

journal_title：Brazilian oral research

authors：

更新日期：2018-02-01 00:00:00