In vitro evaluation of marginal leakage in bonded restorations, with mechanical or chemical-mechanical (Carisolv) removal of carious tissue [0.03%]
机械法或化学-机械法（Carisolv）去除非 vitrified 牙齿组织后修复体边缘微漏的离体评估
Ricardo Coelho Okida,Thiago Marchi Martins,André Luiz Fraga Briso
Ricardo Coelho Okida
This study carried out an in vitro evaluation and comparison of the occurrence of marginal leakage in bonded restorations using mechanical or chemical-mechanical (Carisolv) removal of carious tissue. For that purpose, 40 extracted decayed h...
Comparative Study
Brazilian oral research. 2007 Apr-Jun;21(2):176-81. DOI:10.1590/s1806-83242007000200014 2007
Effect of thickener agents on dental enamel microhardness submitted to at-home bleaching [0.03%]
增稠剂对家庭美白中牙釉质微硬度的影响
José Augusto Rodrigues,Glauco Paulo Felício Oliveira,Cristiane Mariote Amaral
José Augusto Rodrigues
Dental bleaching occurs due to an oxidation reaction between the bleaching agents and the macromolecules of pigments in the teeth. This reaction is unspecific and the peroxides can also affect the dental matrix causing mineral loss. On the ...
Validation of computed tomography protocols for simulated mandibular lesions: a comparison study [0.03%]
用于模拟下颌骨病变的CT检查方案的验证：一项比较研究
Andréia Perrella,Maria Aparecida Borsatti,Isabel Peixoto Tortamano et al.
Andréia Perrella et al.
Computed tomography is the choice technique to assess oral and maxillofacial osseous lesions because it provides hard and soft tissues visualization in one examination without superimposition of surrounding structures. This examination offe...
Comparative Study
Brazilian oral research. 2007 Apr-Jun;21(2):165-9. DOI:10.1590/s1806-83242007000200012 2007
Gerson Bonfante,Osvaldo Bazzan Kaizer,Luiz Fernando Pegoraro et al.
Gerson Bonfante et al.
Proper selection of the luting agent is fundamental to avoid failure due to lack of retention in post-retained crowns. The objective of this study was to investigate the tensile bond strength and failure mode of glass fiber posts luted with...
Prevalence of posterior crossbite among pacifier users: a study in the deciduous dentition [0.03%]
安抚奶嘴使用者后牙反
Helio Scavone Jr,Rívea Inês Ferreira,Tadeu Evandro Mendes et al.
Helio Scavone Jr et al.
The aim of this study was to evaluate the prevalence of posterior crossbite among children whose pacifier-sucking habit persisted until different ages. Children aged 3 to 6 years were randomly selected from public preschools in São Paulo, ...
Maria Beatriz Duarte Gavião,Vaneska Graciele Raymundo,Alessandra Matias Rentes
Maria Beatriz Duarte Gavião
The aim of this study was to evaluate the relationship between masticatory performance and maximum bite force in the primary dentition. The sample comprised 15 children of both genders, aged 3 to 5.5 years, with good systemic and oral healt...
Forces in stainless steel, TiMolium and TMA intrusion arches, with different bending magnitudes [0.03%]
不同弯曲程度的不锈钢、Ti Molium和TMA侵入式弓丝的力学性能研究
Cristiane Aparecida de Assis Claro,Jorge Abrão,Silvia Augusta Braga Reis
Cristiane Aparecida de Assis Claro
The present study compared forces in stainless steel, TiMolium and TMA, V-bend intrusion arches with different magnitudes of flexion. The sample consisted of rectangular-section wires, caliber .017" x .025", with ten arches of each alloy. A...
Comparative Study
Brazilian oral research. 2007 Apr-Jun;21(2):140-5. DOI:10.1590/s1806-83242007000200008 2007
Microscopic qualitative evaluation of fixation time and decalcification media in rat maxillary periodontium [0.03%]
大鼠上颌牙周组织固定时间和脱钙剂的显微形态学观察
Marilene Issa Fernandes,Eduardo José Gaio,Cassiano Kuchenbecker Rosing et al.
Marilene Issa Fernandes et al.
The rat model is widely used in periodontal research and the quality of histological sections is essential. The purpose of this study was to evaluate the histological characteristics of periodontal tissues in Wistar rat maxillae, with diffe...
Localization of Bmp-4, Shh and Wnt-5a transcripts during early mice tooth development by in situ hybridization [0.03%]
原位杂交技术观察早期乳鼠牙齿发育过程中Bmp-4、Shh和Wnt-5a的表达定位
Fábio Daumas Nunes,Maria da Graça Silva Valenzuela,Camila Oliveira Rodini et al.
Fábio Daumas Nunes et al.
A comparative nonisotopic in situ hybridization (ISH) analysis was carried out for the detection of Bmp-4, Shh and Wnt-5a transcripts during mice odontogenesis from initiation to cap stage. Bmp-4 was expressed early in the epithelium and th...
Study of the areas and thicknesses of mesiobucal root canals prepared by three endodontic techniques [0.03%]
三种根管治疗技术制备的下前牙近中根管形态的研究
Isa Geralda Teixeira Constante,Harry Davidowicz,Fernando Branco Barletta et al.
Isa Geralda Teixeira Constante et al.
The purpose of this study was to compare, in vitro, by means of computerized analysis of digital radiographic images, the anatomic alterations produced in the mandibular molar tooth dentinal walls of mesiobucal canals with severe curvature ...