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：:This study evaluated the effect of cleanser solutions on the color of heat-polymerized acrylic resin (HPAR) and on the brightness of dental alloys with 180 immersion trials. Disk-shaped specimens were made with I) commercially pure titanium, II) nickel-chromium-molybdenum-titanium, III) nickel-chromium molybdenum, and...

journal_title：Brazilian oral research

authors： Freitas Oliveira Paranhos Hd,Bezzon OL,Davi LR,Felipucci DN,Silva CH,Pagnano VO

更新日期：2014-01-01 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 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：:The purpose of this study was to evaluate whether the use of desensitizing dentifrices used 15 days prior to and after in-office tooth bleaching could eliminate or reduce tooth sensitivity. After institutional review board approval and informed consent, 45 subjects were selected and divided into 3 groups according to ...

journal_title：Brazilian oral research

authors： Thiesen CH,Rodrigues Filho R,Prates LH,Sartori N

更新日期：2013-11-01 00:00:00

abstract：:Few articles have shown changes in bone metabolism caused by hypertension. The objective of this study was to investigate the relationship between hypertension and bone healing. Circular critical-size defects 5 mm and 2 mm in diameter were created, respectively, on the left and right side of the mandible in 40 spontan...

journal_title：Brazilian oral research

authors： Chin VK,Shinagawa A,Naclério-Homem Mda G

更新日期：2013-09-01 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：: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 present systematic review was performed to investigate if there is evidence justifying the prophylactic extraction of third molars, one of the most frequent procedures in oral surgery. A series of searches was carried out for randomized, clinical trials and systematic reviews in seven databases (MEDLINE, BBO, LILA...

journal_title：Brazilian oral research

authors： Costa MG,Pazzini CA,Pantuzo MC,Jorge ML,Marques LS

更新日期：2013-03-01 00:00:00

abstract：:Although malocclusions represent a serious public health issue, there is insufficient information about this problem in adolescents in Brazil, especially in poorer areas. The purpose of this cross-sectional study was to estimate the prevalence of facial alterations, dental malocclusions, and deleterious oral habits (D...

journal_title：Brazilian oral research

authors： Thomaz EB,Cangussu MC,Assis AM

更新日期：2013-01-01 00:00:00

abstract：:This study evaluated whether periodontal ligament (PL) thickness varied with root size and examined the possible influence of this variation on orthodontic mechanics. Measurements were taken of the maxillary left first molar in 54 male Wistar rats. Mean mesial and distal PL thicknesses were compared between the interm...

journal_title：Brazilian oral research

authors： Cuoghi OA,Tondelli PM,Aiello CA,Mendonça MR,Costa SC

更新日期：2013-01-01 00:00:00

abstract：:This study investigated the effect of coinitiator solutions and self-adhesive resin cement on the early retention of glass-fiber posts. Cylindrical glass-fiber posts were luted into 40 incisor roots with different adhesion strategies (n = 10): SB2, Single Bond 2 + conventional resin cement (RelyX ARC); AP, Scotchbond ...

journal_title：Brazilian oral research

authors： Faria-e-Silva AL,Mendonça AA,Garcez RM,Oliveira Ada S,Moreira AG,Moraes RR

更新日期：2012-09-01 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 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 purpose of this study was to determine the prevalence of odontogenic cysts and to identify their clinico-pathological features among patients by studying biopsy specimens obtained from the archives of the Department of Oral and Maxillofacial Pathology, College of Dental Sciences, Davangere, Karnataka, India, durin...

journal_title：Brazilian oral research

authors： Selvamani M,Donoghue M,Basandi PS

更新日期：2012-07-01 00:00:00

abstract：:This in vitro study evaluated both the antimicrobial activity and the root canal cleaning ability of plant extracts used in irrigation solutions. The antimicrobial activities of the aroeira-da-praia (Schinus terebintifolius Raddi) and the quixabeira (Syderoxylum obtusifolium Roem & Schult) hydroalcoholic extracts, of ...

journal_title：Brazilian oral research

authors： Costa EM,Evangelista AP,Medeiros AC,Dametto FR,Carvalho RA

更新日期：2012-05-01 00:00:00

abstract：:The identification of the skeletal maturation stage of the cervical vertebrae has proven an important reference for orthodontic diagnosis. The aim of the present study was to determine the association between the skeletal maturation stage of the cervical vertebrae and types of malocclusion according to the age and gen...

journal_title：Brazilian oral research

authors： Armond MC,Generoso R,Falci SG,Ramos-Jorge ML,Marques LS

更新日期：2012-03-01 00:00:00

abstract：:There is a clear reported association between social disparity and oral health, for example, between dental caries and malnutrition in children. This fact is detected in several studies, and also found amongst the Brazilian population. However, several efforts have been made to improve the quality of life of the popul...

journal_title：Brazilian oral research

authors： Navarro MF,Modena KC,Bresciani E

更新日期：2012-01-01 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：: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：: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：: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：:The wide use of dental bleaching treatment has brought concern about the possible effects of hydrogen peroxide on dental tissue and restorative materials. The objective of this study was to evaluate in vitro the effect of nightguard bleaching on the surface roughness of dental ceramics after different periods of bleac...

journal_title：Brazilian oral research

authors： Ourique SA,Arrais CA,Cassoni A,Ota-Tsuzuki C,Rodrigues JA

更新日期：2011-09-01 00:00:00

abstract：:To achieve proper recontouring of anterior and posterior teeth, to obtain optimal morphology during enamel stripping, it is important to be aware of dental anatomy. This study aimed at evaluating crown dimensions and proximal enamel thickness in a sample of 40 extracted sound, human, mandibular, second bicuspids (20 r...

journal_title：Brazilian oral research

authors： Fernandes SA,Vellini-Ferreira F,Scavone-Junior H,Ferreira RI

更新日期：2011-07-01 00:00:00

abstract：:The purpose of this study was to test the hypothesis that both human and bovine sclerotic dentin have similar hardness properties, in addition to similar micromorphological characteristics. Sixteen teeth (8 human and 8 bovine) exhibiting exposed dentin in the incisal edge and showing characteristics typical of scleros...

journal_title：Brazilian oral research

authors： Castanho GM,Marques MM,Marques JB,Camargo MA,De Cara AA

更新日期：2011-05-01 00:00:00

abstract：:The purpose of this study was to analyze luxation injuries in children between the ages of 0 and 5 years treated at an emergency service department. A total of 1,703 records, corresponding to a period of 10 years at the Emergency Center of the Baby Clinic at Londrina State University, Brazil, were analyzed. The age, g...

journal_title：Brazilian oral research

authors： Assunção LR,Ferelle A,Iwakura ML,Nascimento LS,Cunha RF

更新日期：2011-03-01 00:00:00

abstract：:Widely used in dentistry, Ti-6Al-4V alloy is difficult to cast and solder, as it frequently exhibits pores inside the structure. This study was conducted to evaluate the effect of joint openings and diameters of laser-welded joints executed in Ti-6Al-4V structures on the presence of pores as checked by radiographic pr...

journal_title：Brazilian oral research

authors： Nuñez-Pantoja JM,Takahashi JM,Nóbilo MA,Consani RL,Mesquita MF

更新日期：2011-03-01 00:00:00

abstract：:Simvastatin, a drug used to lower blood cholesterol, has been reported to have an anabolic effect on bone. The purpose of this study was to evaluate the influence of simvastatin and demineralized bovine bone matrix (DBBM) on the repair of rat calvarial defects. Defects of 5 mm were created in 64 rats, divided into fou...

journal_title：Brazilian oral research

authors： Lima CE,Calixto JC,Anbinder AL

更新日期：2011-01-01 00:00:00

abstract：:The present study evaluated the antimicrobial activity of three root canal irrigants against Enterococcus faecalis, Candida albicans, and Staphylococcus aureus. These microorganisms were incubated in the presence of citric acid (6 and 10%), EDTA (17%), and NaOCl (0.5, 1.0, 2.5, and 5.25%). Agar diffusion tests were pe...

journal_title：Brazilian oral research

authors： Fidalgo TK,Barcelos R,Portela MB,Soares RM,Gleiser R,Silva-Filho FC

更新日期：2010-10-01 00:00:00

abstract：:There are many limitations to image acquisition, using conventional radiography, of the temporomandibular joint (TMJ) region. The Computed Tomography (CT) scan is a better option, due to its higher accuracy, for purposes of diagnosis, surgical planning and treatment of bone injuries. The aim of the present study was t...

journal_title：Brazilian oral research

authors： Marques AP,Perrella A,Arita ES,Pereira MF,Cavalcanti Mde G

更新日期：2010-10-01 00:00:00

abstract：:The aim of this study was to evaluate changes in the superficial dentin pattern of primary teeth after applying different phosphoric acid concentrations and conditioning times. Twenty-four dentin surfaces were divided in 4 groups with 10 teeth each: GI -no treatment; GII to GIV -phosphoric acid at 37%, 32%, and 10% re...

journal_title：Brazilian oral research

authors： Pimenta RA,Penido CV,Cruz Rde A,Alves JB

更新日期：2010-07-01 00:00:00

abstract：:Frequent use of Xylitol may decrease the S. mutans levels. However, very little is known about whether this effect on the levels of cariogenic bacteria is maintained after the interruption of short-term usage of xylitol. This study aimed at evaluating changes in mutans streptococci (MS) salivary levels after using a c...

journal_title：Brazilian oral research

authors： Fraga CP,Mayer MP,Rodrigues CR

更新日期：2010-04-01 00:00:00

abstract：:The aim of this study was to detect possible differences in the EMG (electromyography) activity, chewing rate (CR), cycle duration (CD) and preferred chewing side (PCS) between children with and without unilateral posterior crossbite. Thirty-seven children aged from 7 to 10 years were selected from the clinic of the D...

journal_title：Brazilian oral research

authors： Andrade Ada S,Gavião MB,Gameiro GH,De Rossi M

更新日期：2010-04-01 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 aim of this study was to evaluate alternative methods for the disinfection of toothbrushes considering that most of the previously proposed methods are expensive and cannot be easily implemented. Two-hundred toothbrushes with standardized dimensions and bristles were included in the study. The toothbrushes were di...

journal_title：Brazilian oral research

authors： Komiyama EY,Back-Brito GN,Balducci I,Koga-Ito CY

更新日期：2010-01-01 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：:The objective of this study was to compare the completion rates and performance of the Brazilian version of the Oral Health Impact Profile (OHIP14) when applied as an interview or in its original self-reported form. A convenience sample of 74 adult patients was selected in a Dental Clinic (University of Araras, Brazil...

journal_title：Brazilian oral research

authors： Sousa PC,Mendes FM,Imparato JC,Ardenghi TM

更新日期：2009-10-01 00:00:00

abstract：:The objective of this study was to evaluate children's respiratory patterns in the mixed dentition, by means of acoustic rhinometry, and its relation to the upper arch width development. Fifty patients were examined, 25 females and 25 males with mean age of eight years and seven months. All of them were submitted to a...

journal_title：Brazilian oral research

authors： Paiva JB,Alves AS,Ribeiro AN,Rino Neto J,Fantini SM

更新日期：2009-10-01 00:00:00

abstract：:Prosthetic eyes are artificial substitutes for the eyeball, made of heat-curing acrylic resin, serving to improve the esthetic appearance of the mutilated patient and his/her inclusion in society. The aim of this study was to assess the flexural strength of two heat-curing acrylic resins used for manufacturing prosthe...

journal_title：Brazilian oral research

authors： Fernandes AU,Portugal A,Veloso LR,Goiato MC,Santos DM

更新日期：2009-07-01 00:00:00

abstract：:Alcohol consumption is a risk indicator for periodontal disease. The purpose of this study was to morphometrically evaluate the influence of alcohol consumption on alveolar bone level associated with ligature-induced periodontitis in rats. Thirty-six female rats (Wistar, 120 days-old) were randomly divided into three ...

journal_title：Brazilian oral research

authors： Souza DM,Ricardo LH,Kantoski KZ,Rocha RF

更新日期：2009-07-01 00:00:00