Now showing items 1-10 of 5132
In Vitro Study of Fracture Load and Fracture Pattern of Ceramic Crowns: A Finite Element and Fractography Analysis
(Journal of Prosthodontics-implant Esthetic and Reconstructive Dentistry, 2011-08-01) [Artigo]
Purpose: This in vitro study investigated the null hypothesis that metal-free crowns induce fracture loads and mechanical behavior similar to metal ceramic systems and to study the fracture pattern of ceramic crowns under ...
Histological evaluation of the response of apical tissues to glass ionomer and zinc oxide eugenol based sealers in dog teeth after root canal treatment
(Endodontics & Dental Traumatology, 1998-12-01) [Artigo]
The object of the study was to compare two commercial root canal sealers: Ketac-Endo (a glass ionomer cement) and Fill Canal (a zinc oxide-eugenol cement). A total of 34 root canals from dog premolars with vital pulps were ...
Dosimetry and cost of imaging osseointegrated implants with film-based and computed tomography
(Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics, 1997-12-01) [Artigo]
Thermoluminescent dosimeters were used to measure radiation doses at craniofacial sites in a tissue-equivalent phantom during film-based multidirectional tomography with the Tomax Ultrascan (Incubation Industries, Ivyland, ...
Atividade antibacteriana de Óleos Essenciais sobre Streptococcus mutans e Staphylococcus aureus
(Revista Brasileira de Plantas Medicinais, 2014) [Artigo]
The aim of this study is to evaluate the in vitro antimicrobial activity of essential oils of Ocimum basilicum (basil), Thymus vulgaris (thyme) and Cinnamomum cassia (Chinese cinnamon) against strains of Streptococcus ...
Indicators of the risk mechanics for Class-I and Class-II amalgam and composite resin restorations
(Brazilian Journal of Oral Sciences, 2014-04-01) [Artigo]
AIM: To determine indicators of prognosis for mechanical risks of amalgam and composite resin restorations in permanent teeth. METHODS: Thirty-nine adult patients with direct clinical, photographic, radiographic and model ...
Museu odontológico: resgate de uma história
(Congresso de Extensão Universitária, 2011) [Trabalho apresentado em evento]
Long-term evaluation of oral gavage with periodontopathogens or ligature induction of experimental periodontal disease in mice
(Clinical Oral Investigations, 2015-09-28) [Artigo]
To evaluate in long-term periods the destruction of periodontal tissues and bacterial colonization induced by oral gavage with periodontopathogens or ligature experimental periodontal disease models. Forty-eight C57BL/6 J ...
Histopathological evaluation of different methods of experimental induction of periapical periodontitis
(Brazilian Dental Journal, 2008-12-01) [Artigo]
This study evaluated histopathologically different methods of experimental induction of periapical periodontitis. The radiographic and microbiological evaluations have been performed in a previous investigation. Fifty-seven ...
Thermoplasticity of microseal and TC gutta-percha (Tanaka de Castro) and three gutta-percha cones
(Brazilian Journal of Oral Sciences, 2009-04-01) [Artigo]
Aim: The aim of this study was to assess the thermoplasticity of materials used in root canal filling. Methods: Specimens with standardized dimensions were fabricated using Tanari, Roeko and Activ Point gutta-percha cones, ...
Influence of the ICDAS e-learning program for occlusal caries detection on dental students
(Journal of Dental Education, 2010-08-01) [Artigo]
The aim of this study was to evaluate the influence of ICDAS training in a group of dental students for occlusal caries detection in permanent teeth. Premolars and molars (N=104) with occlusal surfaces varying from ICDAS ...