Histologic evaluation of the effect of nicotine administration on bone regeneration. A study in dogs [0.03%]
尼古丁对骨再生的影响的病理学研究——犬动物实验研究报告
Juliana Bezerra Saldanha,Suzana Peres Pimentel,Marcio Zaffalon Casati et al.
Juliana Bezerra Saldanha et al.
The objective of this study was to investigate the histometric impact of nicotine on bone regeneration of surgically created alveolar ridge defects in dogs. Sixteen mongrel dogs were used. One defect was surgically created unilaterally in t...
CT-based analysis of malignant tumor volume and localization. A preliminary study [0.03%]
基于CT的恶性肿瘤体积和定位分析初步研究
Marcelo Gusmaõ Paraiso Cavalcanti,Denise Takehana dos Santos,Andreia Perrella et al.
Marcelo Gusmaõ Paraiso Cavalcanti et al.
The purpose of this study was to correlate 3D-CT (3D computed tomography) volume measurements of malignant tumors with the response to treatment, and to observe bone invasion in these lesions applying a specific imaging protocol. We analyze...
Relation between speaking space of the /s/ sound and freeway space in dentate and edentate subjects [0.03%]
有牙和缺牙受试者发/s/音发音空间与 freeway空间的关系
Raphael Freitas de Souza,Marco Antonio Compagnoni
Raphael Freitas de Souza
The purpose of this study is to assess the relation between the speaking space of the /s/ sound and the freeway space in two subject groups. One group had natural dentition (Group I, n = 61) and the other comprised complete denture wearers ...
Tooth ankylosis in deciduous teeth of children with cleft lip and/or palate [0.03%]
唇裂和/或腭裂患儿乳牙牙根吸收的情况调查研究
Andreza Maria Fábio Aranha,Cristiane Duque,Juliana Yassue Barbosa da Silva et al.
Andreza Maria Fábio Aranha et al.
The present study aimed at evaluating the prevalence of tooth ankylosis in deciduous molars of Caucasian children with cleft lip and/or palate aged 5 to 12 years, of both genders. A total of 330 patients seen at the Hospital for Rehabilitat...
Facial fractures: a 1-year retrospective study in a hospital in Belo Horizonte [0.03%]
面部骨折：巴西贝洛奥里藏特市一家医院一年的回顾性研究
Bruno Ramos Chrcanovic,Belini Freire-Maia,Leandro Napier de Souza et al.
Bruno Ramos Chrcanovic et al.
A retrospective study was performed to assess facial fractures in patients treated at a public hospital in Belo Horizonte, in 2000. The data collected included age, gender, etiology, distribution of maxillofacial trauma considering day of t...
Sealing ability of MTA, Super EBA, Vitremer and amalgam as root-end filling materials [0.03%]
MTA、Super EBA、Vitremer和银汞合金作为根尖充填材料的封闭能力研究
Cecília Luiz Pereira,Maximiliano Sérgio Cenci,Flávio Fernando Demarco
Cecília Luiz Pereira
This study evaluated the root-end sealing ability of mineral trioxide aggregate (MTA Angelus), reinforced zinc oxide-eugenol cement (Super EBA), resin-modified glass ionomer (Vitremer) and zinc-free amalgam (GS-80) (control). The root canal...
Allan Abuabara,Alex José Souza dos Santos,Flavio Henrique Baggio Aguiar et al.
Allan Abuabara et al.
The suitability of bovine and swine teeth has been evaluated when they are used as substitutes for extracted human teeth in varied researches. This study evaluated in vitro the marginal microleakage in human, bovine and swine enamel. Cubic ...
Comparative Study
Brazilian oral research. 2004 Oct-Dec;18(4):312-6. DOI:10.1590/s1806-83242004000400007 2004
Peroxide bleaching agent effects on enamel surface microhardness, roughness and morphology [0.03%]
过氧化物漂白剂对牙釉质表面微硬度、粗糙度和形态的影响
Cristiane Franco Pinto,Rogério de Oliveira,Vanessa Cavalli et al.
Cristiane Franco Pinto et al.
The aim of this study was to evaluate the surface roughness, microhardness and morphology of human enamel exposed to six bleaching agents (at baseline and post-treatment). Human dental enamel samples were obtained from human third molars an...
Randomized Controlled Trial
Brazilian oral research. 2004 Oct-Dec;18(4):306-11. DOI:10.1590/s1806-83242004000400006 2004
Maurício Ribeiro Costa,Karina Gonzales Silvério,Carlos Júnior Rossa et al.
Maurício Ribeiro Costa et al.
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 teet...
Comparative Study
Brazilian oral research. 2004 Oct-Dec;18(4):301-5. DOI:10.1590/s1806-83242004000400005 2004
Effect of instruction and motivation in the use of electric and manual toothbrushes in periodontal patients. A comparative study [0.03%]
指导和激励对牙周病患者使用电动和手动牙刷的效果比较研究
Tove Roscher,Cassiano Kuchenbecker Rösing,Per Gjermo et al.
Tove Roscher et al.
The aim of the present study was to evaluate the efficacy of manual and electric toothbrushes in plaque control in periodontal patients after proper instructions. Thirty six periodontal patients (mean age of 49 years, 21 females and 15 male...
Comparative Study
Brazilian oral research. 2004 Oct-Dec;18(4):296-300. DOI:10.1590/s1806-83242004000400004 2004