Detection and enumeration of periodontopathogenic bacteria in subgingival biofilm of pregnant women.

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：: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：:The aim of this study was to investigate the prevalence of oral and maxillofacial lesions among children from representative regions of Brazil. A retrospective descriptive study was conducted. Biopsy records comprising the period from 2000 to 2015 were obtained from the archives of three Brazilian oral pathology refer...

journal_title：Brazilian oral research

authors： Silva LVO,Arruda JAA,Martelli SJ,Kato CNAO,Nunes LFM,Vasconcelos ACU,Tarquinio SBC,Gomes APN,Gomez RS,Mesquita RA,Silveira MMFD,Sobral APV

更新日期：2018-03-15 00:00:00

abstract：:The aim of this study was to evaluate the effects of different root canal filling techniques on the bond strength of epoxy resin-based sealers. Sixty single-rooted canines were prepared using ProTaper (F5) and divided into the following groups based on the root filling technique: Lateral Compaction (LC), Single Cone (...

journal_title：Brazilian oral research

authors： Rached-Júnior FJ,Souza AM,Macedo LM,Raucci-Neto W,Baratto-Filho F,Silva BM,Silva-Sousa YT

更新日期：2016-01-01 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：: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：: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：:Recent studies investigating protease-activated receptor type 2 (PAR-2) suggest an association between the receptor and periodontal inflammation. It is known that gingipain, a bacterial protease secreted by the important periodontopathogen Porphyromonas gingivalis can activate PAR-2. Previous studies by our group foun...

journal_title：Brazilian oral research

authors： Fukushima H,Alves VT,Carvalho VF,Ambrósio LM,Eichler RA,Carvalho MH,Saraiva L,Holzhausen M

更新日期：2017-01-26 00:00:00

abstract：:The objective of this split-mouth, double-blind, randomized controlled trial was to compare the clinical effect of treatment of 2- or 3-wall intrabony defects with open flap debridement (OFD) combined or not with enamel matrix proteins (EMP). Thirteen volunteers were selected with one pair of or more intrabony defects...

journal_title：Brazilian oral research

authors： Chambrone D,Pasin IM,Conde MC,Panutti C,Carneiro S,Lima LA

更新日期：2007-07-01 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：: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：: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：:Conventional methods of caries detection, including the gold standard of histological examination, have certain disadvantages that must be addressed prior to validating any other diagnostic technique-current or new. Here we evaluated the validity of micro-computed tomography (micro-CT) as an alternative gold-standard ...

journal_title：Brazilian oral research

authors： Özkan G,Kanli A,Başeren NM,Arslan U,Tatar İ

更新日期：2015-01-01 00:00:00

abstract：:The aim of this study was to determine the number of FoxP3+ regulatory T (Treg) cells in the microenvironment of lower lip squamous cell carcinomas (LLSCCs) and to correlate the findings with clinicopathological parameters (tumor size/extent, regional lymph node metastasis, clinical stage, and histopathological grade ...

journal_title：Brazilian oral research

authors： da Cunha FA Filho,Aguiar MC,Souza LB,Pinto LP,Godoy GP,Alves PM,Nonaka CF

更新日期：2016-12-22 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：:Oral mucositis is a painful condition that occurs in patients who have undergone haematopoietic stem-cell transplantation (HSCT) and has a huge impact on their quality of life. The objective of this study was to examine the extent to which interleukin-6 (IL-6) and tumour necrosis factor alpha (TNF-α) are associated wi...

journal_title：Brazilian oral research

authors： Pereira NF,Silva PVRD,Fukuoka CY,Michel-Crosato E,Gonçalves AS,Alves FA,Vieira GMM,Biazevic MGH

更新日期：2018-07-23 00:00:00

abstract：:Mercury, as any other heavy metal, may cause environmental damages due to its accumulation and biotransformation. Dental offices, whether private or institutional, use dental amalgam as a restorative material on a daily basis. Dental amalgam is composed of mercury (50%), silver (30%) and other metals. Approximately 30...

journal_title：Brazilian oral research

authors： Iano FG,Santos Sobrinho Od,Silva TL,Pereira MA,Figueiredo PJ,Alberguini LB,Granjeiro JM

更新日期：2008-04-01 00:00:00

abstract：:The use of acid etchants to produce surface demineralization and collagen network exposure, allowing adhesive monomers interdiffusion and consequently the formation of a hybrid layer, has been considered the most efficient mechanism of dentin bonding. The aim of this study was to compare the tensile bond strength to d...

journal_title：Brazilian oral research

authors： Susin AH,Vasconcellos WA,Saad JR,Oliveira Junior OB

更新日期：2007-01-01 00:00:00

abstract：:Non-inferiority randomized clinical trials are indicated when it is intended to prove that an experimental group is not inferior to a control group by more than a margin of non-inferiority. However, this type of study differs from traditional randomized clinical trials (superiority studies) because they have particula...

journal_title：Brazilian oral research

authors： HonÓrio HM,Wang L,Rios D

更新日期：2020-01-01 00:00:00

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：:We analyzed the effect of the crosshead speed of an applied load on failure load and failure mode of restored human premolars. Fifty intact, noncarious human premolars were selected. Class II mesio-occlusodistal preparations were made with a water-cooled high-speed preparation machine, and the teeth were restored with...

journal_title：Brazilian oral research

authors： Naves LZ,Silva GR,Correr-Sobrinho L,Costa AR,Valdivia AD,Soares CJ

更新日期：2016-01-01 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：:[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

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：: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 aim of this study was to evaluate the remaining dentine/cementum thickness using Gates-Glidden burs in serial and crown-down sequences and to observe which of the two sequences is the safest for preparing mesial roots of molars. Thirty-six left and right human mandibular first molars were selected. Standard access...

journal_title：Brazilian oral research

authors： Coutinho-Filho T,De-Deus G,Gurgel-Filho ED,Rocha-Lima AC,Dias KR,Barbosa CA

更新日期：2008-01-01 00:00:00

abstract：:To evaluate the association between temporomandibular disorder (TMD) and anxiety, quality of sleep, and quality of life in nursing professionals at the Hospital de Clínicas de Uberlândia of the Universidade Federal de Uberlandia--HCU-UFU (Medical University Hospital of the Federal University of Uberlândia), four quest...

journal_title：Brazilian oral research

authors： Oliveira LK,Almeida Gde A,Lelis ÉR,Tavares M,Fernandes Neto AJ

更新日期：2015-01-01 00:00:00

abstract：:The aim of this study was to investigate the effects of low-intensity pulsed ultrasound (LIPUS) on the osteogenic differentiation of dental follicle cells (DFCs) in vitro and on the regenerative effects of DFC-OsteoBoneTM complexes in vivo. DFCs were isolated and characterized. In the in vitro study, DFCs were culture...

journal_title：Brazilian oral research

authors： Kuang Y,Hu B,Xia Y,Jiang D,Huang H,Song J

更新日期：2019-09-09 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 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