The influence of low-level laser therapy on biomodulation of collagen and elastic fibers [0.03%]
低水平激光治疗对胶原蛋白和弹性纤维生物调节的影响
Lívia Souza Pugliese,Alena Peixoto Medrado,Sílvia Regina de Almeida Reis et al.
Lívia Souza Pugliese et al.
The study of low-level laser therapy upon extracellular matrix elements is important to understand the wound healing process under this agent. However, little is known about the interference of laser light in relation to collagen and elasti...
Comparison between two experimental protocols to promote osteoporosis in the maxilla and proximal tibia of female rats [0.03%]
两种实验方案促进雌鼠颌骨及胫骨近心端骨质疏松的比较研究
Juliana Mazzonetto Teófilo,Ana Carolina Bernardes Azevedo,Sérgio Olavo Petenusci et al.
Juliana Mazzonetto Teófilo et al.
The effects of two experimental protocols (ovariectomy associated or not with a low calcium diet) used to promote osteoporosis in the rat maxilla and proximal tibia were compared 5 and 11 weeks after surgery. Female Wistar rats were ovariec...
Centric relation registration: intra- and interexaminer agreement after a calibration program [0.03%]
集中关系记录的可靠性考核经培训后的医师考核前后的一致性分析及不同医师之间的可重复性分析
Evelyn Mikaela Kogawa,Luis Fernando Risso Lopes,Melissa Thiemi Kato et al.
Evelyn Mikaela Kogawa et al.
Centric relation (CR) has been considered a maxillomandibular position of choice for some dental and prosthetic procedures. Although regarded as a fully reproducible relation, there is great controversy about its clinical use and recording ...
In vitro evaluation of the effects of the interaction between irrigating solutions, intracanal medication and Er:YAG laser in dentin permeability of the endodontic system [0.03%]
不同根管冲洗液、根管内封药及Er:YAG激光对根管系统牙本质渗透性影响的椅旁评估研究
Denise Pontes Rald,José Luiz Lage-Marques
Denise Pontes Rald
The purpose of this study was to evaluate in vitro the effects of different associations between irrigating solutions (EDTA-T and citric acid), intracanal medicament (NDP), and Er:YAG laser irradiation on dentin permeability. Fifty-one extr...
Polymerization shrinkage evaluation of three packable composite resins using a gas pycnometer [0.03%]
三种可堆积复合树脂的聚合收缩评估：气密仪法
Ricardo Amore,Clóvis Pagani,Michel Nicolau Youssef et al.
Ricardo Amore et al.
Modern restorative dentistry has been playing an outstanding role lately since composite resins, allied to adhesive systems, have been widely applied on anterior and posterior teeth restorations. The evolution of composite resins has mostly...
Evaluation of the bending strength of rigid internal fixation with absorbable and metallic screws in mandibular ramus sagittal split osteotomy: in vitro study [0.03%]
下颌支斜行截骨坚固内固定可吸收螺钉与金属螺钉抗弯强度的体外测试研究
Petrus Pereira Gomes,Rubens Guimarães Filho,Renato Mazzonetto
Petrus Pereira Gomes
The aim of this study was to evaluate, in vitro, the bending strength of internal fixation with absorbable and metallic screws in mandibular ramus sagittal split osteotomy in sheep hemimandibles. The screws were inserted as lag screws, with...
The effect of long-term storage on the microleakage of composite resin restorations: qualitative and quantitative evaluation [0.03%]
长期储存对复合树脂修复体微渗漏影响的定性及定量研究
Fernanda Tranchesi Sadek,Sandra Kiss Moura,Rafael Yagüe Ballester et al.
Fernanda Tranchesi Sadek et al.
The aim of this study was to evaluate the influence of storage periods of 24 hours and 3 months on the microleakage of class II cavities. Two methods of assessing microleakage were also compared. Class II cavities were prepared in sound hum...
Leonardo Eloy Rodrigues Filho,Antonio Muench,Carlos Francci et al.
Leonardo Eloy Rodrigues Filho et al.
The handling of vinyl polysiloxane (addition silicone) impression putties with latex gloves is said to interfere with the setting of these impression materials. The aim of this study is to evaluate the effect of handling techniques on the s...
Evaluation of the fluoride stability of dentifrices sold in Manaus, AM, Brazil [0.03%]
评估巴西亚马逊州马瑙斯市销售的牙膏中的氟稳定性的研究
Nikeila Chacon de Oliveira Conde,Maria Augusta Bessa Rebelo,Jaime Aparecido Cury
Nikeila Chacon de Oliveira Conde
The minimum requirement for the anti-caries effect of a dentifrice is the presence of available and stable fluoride in the formulation. The concentration of available fluoride in the major dentifrices sold in Brazil has been reported, but f...
A modified pH-cycling model to evaluate fluoride effect on enamel demineralization [0.03%]
一种评价氟化物对牙釉质脱矿作用的改良pH循环模型
Rosane Maria Orth Argenta,Cinthia Pereira Machado Tabchoury,Jaime Aparecido Cury
Rosane Maria Orth Argenta
Since in vitro pH-cycling models are widely used to study dental caries, they should allow evaluations of fluoride effect on early stages of caries development. Therefore, acid etching on enamel surface must be avoided, enabling surface mic...