Epidemiologic survey of traumatic dental injuries in children seen at the Federal University of Rio de Janeiro, Brazil.

abstract：:The objective of the present study was to assess the effectiveness of reciprocating instrumentation in disinfecting oval-shaped root canals infected with Enterococcus faecalis. Forty-five human lower premolars were infected with a culture of E. faecalis (ATCC 29212) for 28 days. Five other teeth that were neither cont...

journal_title：Brazilian oral research

authors： Nakamura VC,Candeiro GT,Cai S,Gavini G

更新日期：2015-01-01 00:00:00

abstract：:The present study aimed to assess the influence of curing distance on the loss of irradiance and power density of four curing light devices. The behavior in terms of power density of four different dental curing devices was analyzed (Valo, Elipar 2, Radii-Cal, and Optilux-401) using three different distances of photop...

journal_title：Brazilian oral research

authors： Beolchi RS,Moura-Netto C,Palo RM,Rocha Gomes Torres C,Pelissier B

更新日期：2015-01-01 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：:The bond strength of methacrylate (Z350, 3M ESPE) and silorane (P90, 3M ESPE) restorations, using different cavity filling techniques, was investigated. Cavities (6 × 3 × 3) in bovine teeth were filled using bulk, oblique, or horizontal increments. A push-out test was carried out after 24 h. Data were statistically an...

journal_title：Brazilian oral research

authors： Machado FW,Borges FB,Cenci MS,Moraes RR,Boscato N

更新日期：2016-01-01 00:00:00

abstract：:Dental trauma in immature permanent teeth can damage pulp vascularization, which leads to necrosis and cessation of apexogenesis. Studies on tissue engineering using stem cells from human exfoliated deciduous teeth (SHEDs) have yielded promising results. Laser phototherapy (LPT) is able to influence the proliferation ...

journal_title：Brazilian oral research

authors： Moura-Netto C,Ferreira LS,Maranduba CM,Mello-Moura ACV,Marques MM

更新日期：2016-05-31 00:00:00

abstract：:The objective of this study was to evaluate the effects of Cymbopogon citratus essential oil and its main compound (citral) against primary dental colonizers and caries-related species. Chemical characterization of the essential oil was performed by gas chromatography/mass spectroscopy (GC/MS), and the main compound w...

journal_title：Brazilian oral research

authors： Oliveira MAC,Borges AC,Brighenti FL,Salvador MJ,Gontijo AVL,Koga-Ito CY

更新日期：2017-11-06 00:00:00

abstract：:The aim of this study was to evaluate surface free energy (SFE), surface roughness (SR) and surface hardness (SH) of two commercially available materials for fabricating dental implant abutments. In addition, the specimens were investigated by scanning electron microscopy (SEM) to determine the surface morphology. Twe...

journal_title：Brazilian oral research

authors： Lima EM,Silva WJ,Moura JS,Faot F,Del Bel Cury AA

更新日期：2006-10-01 00:00:00

abstract：:In spite of decades of research on fluoride and the recognition of its role as the cornerstone of dental caries reduction in the last fifty years, questions still arise on its use at community, self-applied and professional application levels. Which method of fluoride delivery should be used? How and when should it be...

journal_title：Brazilian oral research

authors： Tenuta LM,Cury JA

更新日期：2010-01-01 00:00:00

abstract：:The objective of this study was to evaluate the influence of different surface agents on the flexural strength of a ceramic system. Eighty bar-shaped specimens of zirconia were divided into four groups according to the agent to be used: group Control--to be cleaned with alcohol; group VM9--application of a fluid layer...

journal_title：Brazilian oral research

authors： Lima JM,Anami LC,Rippe MP,de Melo RM,Bottino MA,Valera MC,Araújo MA

更新日期：2013-07-01 00:00:00

abstract：:The aim of this study was to evaluate the demographic, clinical, and therapeutic characteristics and predictive factors of poor prognosis in patients with primary oral squamous cell carcinoma (OSCC) in Uruguay. Medical records of patients with the diagnosis of primary OSCC treated between 2000 and 2010 in Uruguayan pu...

journal_title：Brazilian oral research

authors： Oliveira ML,Wagner VP,Sant'ana Filho M,Carrard VC,Hugo FN,Martins MD

更新日期：2015-01-01 00:00:00

abstract：:This study aimed at investigating the effect of the partial erasing of DenOptix system storage phosphor plates on the image quality of digital radiographs. Standardized digital radiographs were acquired of a phantom mandible, using size 2 intraoral DenOptix storage phosphor plates (n = 10). Subsequently, the active ar...

journal_title：Brazilian oral research

authors： Lopes SL,Cruz AD,Ferreira RI,Bóscolo FN,Almeida SM

更新日期：2008-01-01 00:00:00

abstract：:This study evaluates how atenolol affects dental mineralization in offspring of female spontaneously hypertensive rats (fSHR) and normotensive Wistar rats (fW). fSHR and fW were treated with atenolol (100 mg/Kg/day, orally) during pregnancy and lactation. Non-treated fSHR and fW were the control groups. Enamel and den...

journal_title：Brazilian oral research

authors： Elias GP,Araujo HC,Sassaki KT,Delbem ACB,Antoniali C

更新日期：2020-01-01 00:00:00

abstract：:This study assessed the cross-sectional Knoop microhardness and flexural strength of root dentin exposed to different surface treatments with chemical agents after biomechanical preparation. Root canals from human canines were biomechanically treated and divided into eight groups (n=10) to receive one of the following...

journal_title：Brazilian oral research

authors： Marcelino AP,Bruniera JF,Rached-Junior FA,Silva SR,Messias DC

更新日期：2014-01-01 00:00:00

abstract：:The aim of this study was to evaluate the influence of the embedment material and periodontal ligament simulation on fracture resistance of bovine teeth. Eighty bovine incisor teeth were randomized into 8 groups (n = 10), embedded in acrylic or polystyrene resin using 4 types of periodontal ligament simulation: 1--abs...

journal_title：Brazilian oral research

authors： Soares CJ,Pizi EC,Fonseca RB,Martins LR

更新日期：2005-01-01 00:00:00

abstract：:This paper addresses the construction of public oral health policies in Brazil by reviewing the available literature. It includes a discussion of the social responses given by the Brazilian State to oral health policies and the relationship of these responses with the ideological oral health movements that have develo...

journal_title：Brazilian oral research

authors： Soares CL

更新日期：2012-01-01 00:00:00

abstract：:The effects of ethanol alone on the oral mucosa are still poorly understood, especially because there are few non-smoking chronic consumers of alcoholic beverages. The aim of this study was to evaluate the frequency of micronucleus, abnormal nucleus/cytoplasm ratio, pyknosis, karyorrhexis and karyolysis in exfoliated ...

journal_title：Brazilian oral research

authors： Reis SR,do Espírito Santo AR,Andrade MG,Sadigursky M

更新日期：2006-04-01 00:00:00

abstract：:The aim of this study was to determine if multiple processing (heat-pressing) of a dental ceramic influences flexural strength, hardness, and microstructure. Ninety bar-shaped specimens (15 mm × 4 mm × 2 mm) of a pressed ceramic (Vita PM9) were fabricated and randomly divided into 6 groups (n = 15) according to the fa...

journal_title：Brazilian oral research

authors： Dal Piva AMO,Barcellos ASP,Bottino MA,Souza ROAE,Melo RM

更新日期：2018-10-25 00:00:00

abstract：:The aim of this study was to use the fluorescence in situ hybridization (FISH) technique to test the hypothesis of qualitative and quantitative differences of 8 periodontopathogens between pregnant and non-pregnant women. This cross-sectional study included 20 pregnant women in their second trimester of pregnancy and ...

journal_title：Brazilian oral research

authors： Machado FC,Cesar DE,Assis AV,Diniz CG,Ribeiro RA

更新日期：2012-09-01 00:00:00

abstract：:This study evaluated the effects of the photoactivation source and restorative material on the development of caries-like lesions on human enamel after an in vitro pH challenge. Enamel cavities were prepared in 36 blocks, which were assigned to two groups according to the restorative material: resin-modified glass ion...

journal_title：Brazilian oral research

authors： Ferla Jde O,Rodrigues JA,Arrais CA,Aranha AC,Cassoni A

更新日期：2013-05-01 00:00:00

abstract：:The extent of separation between the maxillary and mandibular teeth in the fabrication of interocclusal splints designed to achieve efficiency and muscle relaxation is controversial and undefined in the literature. Based on this premise, the aim of this study was to evaluate the effect of interocclusal splint thicknes...

journal_title：Brazilian oral research

authors： Pita MS,Ribeiro AB,Garcia AR,Pedrazzi V,Zuim PR

更新日期：2011-11-01 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：:The objective of this study was to create and evaluate a routine (macro) using Image-Pro Plus 4.5 software (Media Cybernetics, Silver Spring, USA) for automatic counting of labeled nuclei by proliferating cell nuclear antigen (PCNA) immunohistochemistry. A total of 154 digital color images were obtained from eleven se...

journal_title：Brazilian oral research

authors： Francisco JS,Moraes HP,Dias EP

更新日期：2004-04-01 00:00:00

abstract：:The etiology of temporomandibular disorders (TMD), which are considered as a heterogeneous group of psychophysiological disturbances, remains a controversial issue in clinical dentistry. This study aimed to evaluate whether the salivary alpha-amylase (sAA), cortisol levels, and anxiety symptoms differ between children...

journal_title：Brazilian oral research

authors： Kobayashi FY,Gavião MBD,Marquezin MCS,Fonseca FLA,Montes ABM,Barbosa TS,Castelo PM

更新日期：2017-09-28 00:00:00

abstract：:The aim of our study was to isolate populations of keratinocyte stem cells based on the expression of cell surface markers and to investigate whether the culture could affect their phenotype. keratinocytes from human oral mucosa were sorted based on the expression of the epithelial stem cell markers p75NTR and CD71. W...

journal_title：Brazilian oral research

authors： Daltoe FP,Oliveira NAJ,Peron CN,Sharpe PT,Mantesso A

更新日期：2020-04-06 00:00:00

abstract：:Candida infection is an important cause of morbidity and mortality in immunocompromised patients. The increase in its incidence has been associated with resistance to antimicrobial therapy and biofilm formation. The aim of this study was to evaluate the efficacy of tea tree oil (TTO) and its main component - terpinen-...

journal_title：Brazilian oral research

authors： Francisconi RS,Huacho PMM,Tonon CC,Bordini EAF,Correia MF,Sardi JCO,Spolidorio DMP

更新日期：2020-06-05 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：:This study aimed to evaluate the role of photobiomodulation (PBM) in apexification and apexogenesis of necrotic rat molars with an open apex. Rat molars were exposed to the oral environment for 3 weeks. Canals were rinsed with 2.5% NaOCl and 17% EDTA, filled with antibiotic paste and sealed. After 7 days, canals were ...

journal_title：Brazilian oral research

authors： Zaccara IM,Jardine AP,Mestieri LB,Quintana RM,Jesus L,Moreira MS,Grecca FS,Martins MD,Kopper PMP

更新日期：2019-08-26 00:00:00

abstract：:To evaluate the torsional properties of engine-driven pathfinding instruments manufactured from different NiTi alloys - R-Pilot (tip size 12.5;.04 taper; M-Wire) and One G (tip size 14;.03 taper; Conventional NiTi). A total of 40 NiTi instruments from engine-driven pathfinding instruments (n = 20) were used. The torsi...

journal_title：Brazilian oral research

authors： Vivan RR,Alcalde MP,Candeiro G,Gavini G,Caldeira CL,Duarte MAH

更新日期：2019-10-28 00:00:00

abstract：:This study evaluated the effects of 10% alphatocopherol on the fracture resistance of endodontically treated teeth subjected to tooth bleaching with hydrogen peroxide and immediately restored with composite resin. Fifty bovine incisors were selected, including 10 sound teeth that constituted the control group (G1 (C))...

journal_title：Brazilian oral research

authors： Jordão-Basso KC,Kuga MC,Dantas AA,Tonetto MR,Lima SN,Bandéca MC

更新日期：2016-05-20 00:00:00

abstract：:Epidemiological data on the periodontal health and oral hygiene practices of young individuals in Latin America are limited. This study was conducted in a sample of 355 first-year students randomly selected from 3,251 new students entering the largest university in Colombia. Participants received a periodontal examina...

journal_title：Brazilian oral research

authors： Marulanda AM,Coral D,Sabogal D,Serrano C

更新日期：2014-01-01 00:00:00