Prevalence of microorganisms in root canals of human deciduous teeth with necrotic pulp and chronic periapical lesions [0.03%]
人乳牙坏死牙髓和慢性根尖周病变患牙根管内微生物的检出率
Luciana Cunha Pazelli,Aldevina Campos de Freitas,Izabel Yoko Ito et al.
Luciana Cunha Pazelli et al.
The objective of this study was to evaluate bacterial prevalence in 31 root canals of human deciduous teeth with necrotic pulp and periapical lesions using bacterial culture. After crown access, the material was collected using absorbent pa...
Short-term immunosuppressive therapy does not affect the density of the pre-existing bone around titanium implants placed in rabbits [0.03%]
短期免疫抑制治疗不影响植入兔体钛种植体周围原有骨的密度
Poliana Mendes Duarte,Getúlio Rocha Nogueira Filho,Enilson Antônio Sallum et al.
Poliana Mendes Duarte et al.
The aim of this study was to evaluate the influence of the administration and withdrawal of cyclosporin A/nifedipine on the bone density in a lateral area adjacent to implants placed in rabbits. Two screw-type titanium implants were placed ...
Kinesiographic study of complete denture movement related to mucosa displacement in edentulous patients [0.03%]
无牙患者全口义齿与粘膜移动相关的运动动力学研究
Marco Antonio Compagnoni,Raphael Freitas de Souza,Cláudio Rodrigues Leles
Marco Antonio Compagnoni
The mucosa that covers the residual ridges of edentulous patients may present some distortion or displacement when occlusal loading is applied in complete dentures. This distortion and movement of the denture can result in acceleration of r...
Smear layer removal capacity of disinfectant solutions used with and without EDTA for the irrigation of canals: a SEM study [0.03%]
含或不含乙二胺四乙酸的消毒剂溶液根管冲洗去除 smear层能力的扫描电镜研究
Ana Carolina Silveira Cardoso de Menezes,Caio Gorgulho Zanet,Márcia Carneiro Valera
Ana Carolina Silveira Cardoso de Menezes
The purpose of this study was to carry out a scanning electron microscopic (SEM) analysis of the cleaning qualities and smear layer removal from root canal walls, instrumented and irrigated with 2.5% NaOCl, 2.0% chlorhexidine and saline sol...
In vitro evaluation of human dental enamel surface roughness bleached with 35% carbamide peroxide and submitted to abrasive dentifrice brushing [0.03%]
评估35％尿素过氧化氢漂白处理的人类牙釉质表面粗糙度并进行摩擦牙膏刷洗的体外评价
Claudia Cia Worschech,José Augusto Rodrigues,Luis Roberto Marcondes Martins et al.
Claudia Cia Worschech et al.
The aim of this in vitro study was to evaluate the surface roughness of human enamel bleached with 35% carbamide peroxide at different times and submitted to different superficial cleaning treatments: G1 - not brushed; G2 - brushed with flu...
Effect of the number of thermocycles on microleakage of resin composite restorations [0.03%]
热循环次数对树脂复合材料修复体微渗漏的影响
Flávia Bittencourt Pazinatto,Bruno Barbosa Campos,Leonardo César Costa et al.
Flávia Bittencourt Pazinatto et al.
Thermocycling simulates, in vitro, thermal changes that occur in the oral cavity. The aim of this study was to evaluate the influence of the number of cycles on microleakage. Class V cavities (1.5 mm deep, 3 mm in height and 3 mm in width) ...
Effects of oral environment stabilization procedures on counts of Candida spp. in children [0.03%]
口腔环境稳定化处理对儿童白色念珠菌计数的影响
Marcos Augusto do do Rego,Cristiane Yumi Koga-Ito,Antonio Olavo Cardoso Jorge
Marcos Augusto do do Rego
The effects of oral environment stabilization procedures on counts of Candida spp. have rarely been discussed, and no conclusive results are found in the literature. The aim of this study was thus to ascertain the effects of oral environmen...
Effect of plaque accumulation and salivary factors on enamel demineralization and plaque composition in situ [0.03%]
牙菌斑堆积及唾液因素对体外实验牙釉质脱矿及菌斑组成的影响
Livia Maria Andaló Tenuta,José Eduardo de Oliveira Lima,Celso Luiz Cardoso et al.
Livia Maria Andaló Tenuta et al.
This study evaluated the effect of some plaque and salivary factors on caries progression in situ. The salivary secretion rate, buffering capacity and mutans streptococci counts from 13 volunteers were determined. For three distinct periods...
Effectiveness of EDTA and EDTA-T brushing on the removal of root surface smear layer [0.03%]
乙二胺四乙酸盐和乙二胺四乙酸四钠刷牙去除根面玷污层的效果比较研究
José Eduardo Cezar Sampaio,Ricardo Samih Georges Abi Rached,Gibson Luiz Pilatti et al.
José Eduardo Cezar Sampaio et al.
The purpose of this study was to compare the removal of root surface smear layer following active application of EDTA gel and EDTA-T (texapon) gel in different concentrations (5%, 10%, 15%, 20% and 24%), using scanning electron microscopy. ...
Clinical effect of a herbal dentifrice on the control of plaque and gingivitis: a double-blind study [0.03%]
一种 herb dentifrice控制牙菌斑和牙龈炎的临床效果：双盲实验研究
Claudio Mendes Pannuti,Joyce Pereira de Mattos,Paula Nini Ranoya et al.
Claudio Mendes Pannuti et al.
The aim of this randomized, double-blind clinical trial was to evaluate the effect of the Paradontax dentifrice on the reduction of plaque and gingivitis. Subjects were randomly allocated into either the test group (n = 15, Paradontax) or t...