Surface roughness and wear of resin cements after toothbrush abrasion.

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：:The aim of this in vitro study was to evaluate four different approaches to the decision of changing or not defective amalgam restorations in first primary molar teeth concerning the loss of dental structure. Ditched amalgam restorations (n = 11) were submitted to four different treatments, as follows: Control group -...

journal_title：Brazilian oral research

authors： Sardenberg F,Bonifácio CC,Braga MM,Imparato JC,Mendes FM

更新日期：2008-07-01 00:00:00

abstract：:Human Papillomavirus (HPV) has considerable tropism for epithelial and mucosal tissues and can therefore be found in several anatomical sites, including the oral cavity. This study aimed to investigate the presence of HPV-DNA and the most frequent viral types in patients using full dentures, compare to patients not us...

journal_title：Brazilian oral research

authors： Nascimento ACDS,Nocetti MC,Lugo LZA,Jacob CMB,Machado AP,Padovani CTJ,Ferreira AMT,Fernandes CEDS,Tozetti IA

更新日期：2019-11-25 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：:The aim of the present study was to evaluate the prevalence and impact of malocclusion on oral health-related quality of life (OHRQoL) among schoolchildren aged 8 to 10 years and their parents in Diamantina, a town in the southeast of Brazil. A cross-sectional study was conducted with a sample of 390 randomly selected...

journal_title：Brazilian oral research

authors： Guimarães SPA,Jorge KO,Fontes MJF,Ramos-Jorge ML,Araújo CTP,Ferreira EF,Melgaço CA,Zarzar PM

更新日期：2018-01-01 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：:Sickle cell anemia (SCA) is the most prevalent genetic disease worldwide. Recurrent vaso-occlusive infarcts predispose SCA patients to infections, which are the primary causes of morbidly and mortality. This study aimed to evaluate the relationship between SCA and endodontic diseases. Personal information, medical dat...

journal_title：Brazilian oral research

authors： Ferreira SB,Tavares WL,Rosa MA,Brito LC,Vieira LQ,Martelli H Júnior,Ribeiro AP Sobrinho

更新日期：2016-05-20 00:00:00

abstract：:The aim of the present transversal study was to evaluate the clinical and biochemical salivary parameters of children with and without erosive tooth wear (ETW). The study population was children aged 4 to 9 years. A trained and calibrated examiner (kappa value for intraexaminer reliability = 0.89) classified the child...

journal_title：Brazilian oral research

authors： Shitsuka C,Palma LF,Pedron IG,Polotow TGG,Barros MP,Leite MF,CorrÊa MSNP

更新日期：2020-09-04 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 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 research evaluated the bone repair process in surgical defects created on the parietal bones of diabetic rabbits using the guided bone regeneration technique to observe the effects of alloxan in the induction of diabetes mellitus. Twenty-four adult rabbits were divided into three study groups: control (C), diabet...

journal_title：Brazilian oral research

authors： Vieira EM,Ueno CS,Valva VN,Goulart Md,Nogueira Tde O,Gomes MF

更新日期：2008-04-01 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：: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 aim of this study was to evaluate the preparation time and the amounts of apically extruded debris and irrigant using different nickel-titanium instrumentation systems. Forty-five extracted single-rooted mandibular premolar teeth were selected and divided into three groups. The root canals were instrumented accord...

journal_title：Brazilian oral research

authors： Küçükyilmaz E,Savas S,Saygili G,Uysal B

更新日期：2015-01-01 00:00:00

abstract：:Free gingival grafting, the most predictable technique to increase the keratinized gingiva, leaves an open wound on the palate and the resulting discomfort during the healing phase is a significant concern. This study was intended to evaluate the effect of topical erythropoietin on healing of the donor site. Twelve pa...

journal_title：Brazilian oral research

authors： Yaghobee S,Rouzmeh N,Aslroosta H,Mahmoodi S,Khorsand A,Kharrazifard MJ

更新日期：2018-06-11 00:00:00

abstract：:The aim of this study was to verify the prevalence of signs and symptoms of temporomandibular disorders (TMD) in adolescents and its relationship to gender. The sample comprised 217 subjects, aged 12 to 18. The subjective symptoms and clinical signs of TMD were evaluated, using, respectively, a self-report questionnai...

journal_title：Brazilian oral research

authors： Bonjardim LR,Gavião MB,Pereira LJ,Castelo PM,Garcia RC

更新日期：2005-04-01 00:00:00

abstract：:The aim of the study was to test whether the filler composition of resin composites influences their flexural strength and modulus of elasticity. Flexural strength and modulus of elasticity were obtained through a three-point bending test. Twelve bar shaped specimens of 5 commercially available composites--Supreme (3M...

journal_title：Brazilian oral research

authors： Rodrigues Junior SA,Zanchi CH,Carvalho RV,Demarco FF

更新日期：2007-01-01 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：: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：:Poor oral hygiene seems to be the norm in children and teenagers with Down Syndrome (DS). Advances in design and types of toothbrushes may improve biofilm control. This randomized, single-blind, crossover clinical trial evaluated the effectiveness of electric toothbrushes regarding mechanical control of biofilm in chi...

journal_title：Brazilian oral research

authors： Silva AM,Miranda LFB,AraÚjo ASM,Prado JÚnior RR,Mendes RF

更新日期：2020-06-19 00:00:00

abstract：:The odontogenic keratocyst (OKC) is a recurrent cyst that has been recently reclassified from an odontogenic tumor to an odontogenic cyst. The aim of the present study was to investigate its treatment and address issues related to its association with nevoid basal cell carcinoma syndrome (NBCCS). Lesions from the coho...

journal_title：Brazilian oral research

authors： Ribeiro-Júnior O,Borba AM,Alves CAF,Gouveia MM,Deboni MCZ,Naclério-Homem MDG

更新日期：2017-12-18 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：:To assess the impact of oral conditions on the oral health-related quality of life (OHRQoL) of pediatric liver transplant candidates. This cross-sectional study included 60 children aged 13 to 48 months who were liver transplant candidates that attended the AC Camargo Cancer Center, São Paulo, Brazil. On the day of or...

journal_title：Brazilian oral research

authors： Vidigal EA,Abanto J,Haddad AE,Porta G,Alves FA,BÖnecker M

更新日期：2020-01-01 00:00:00

abstract：:Resin composite shades and resin composite polymerization performed with a distanced light tip are factors that can affect polymerization effectiveness. This in vitro study aimed to evaluate the influence of curing tip distance and resin shade on the microhardness of a hybrid resin composite (Z250-3M ESPE). Forty-five...

journal_title：Brazilian oral research

authors： Aguiar FH,Lazzari CR,Lima DA,Ambrosano GM,Lovadino JR

更新日期：2005-10-01 00:00:00

abstract：:The aim of the present study was to evaluate the periodontal conditions of anterior teeth that presented pathologic migration in patients with chronic periodontitis and to compare periodontal destruction in migrated versus non-migrated teeth. The sample included 32 patients of both sexes (mean age: 46.0 +/- 11.6 years...

journal_title：Brazilian oral research

authors： Costa MR,Silvério KG,Rossa CJ,Cirelli JA

更新日期：2004-10-01 00:00:00

abstract：:The aim of this study was to investigate the prevalence of orofacial clefts in live newborns from 1998 to 2002 in Brazilian state capitals and correlate their occurrence with a number of relevant socioeconomic factors collected in the 2000 census. Data was obtained from the Public Health Hospital Information System (S...

journal_title：Brazilian oral research

authors： Rodrigues K,Sena MF,Roncalli AG,Ferreira MA

更新日期：2009-01-01 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：: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：:The aim of this study was to evaluate the bond strength of different triccalcium silicate cements to retrograde cavity using a push out test. Thirty maxillary central incisors were shaped using #80 hand files and sectioned transversally. Root slices were obtained from the apical 4 mm after eliminating the apical extre...

journal_title：Brazilian oral research

authors： Stefaneli Marques JH,Silva-Sousa YTC,Rached-Júnior FJA,Macedo LMD,Mazzi-Chaves JF,Camilleri J,Sousa-Neto MD

更新日期：2018-03-08 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