Eduardo Nunes

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Martinho-Campolina-Rebello Horta2
Frank-Ferreira Silveira2
2Martinho-Campolina-Rebello Horta
2Frank-Ferreira Silveira
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BACKGROUND The aim of this study was to evaluate the fracture rates of ProTaper rotary files used in the endodontics extension clinic of the Undergraduate Dentistry Course of the Pontifical Catholic University of Minas Gerais during the prior eight years. MATERIAL AND METHODS Control record data regarding file usage by students were collected and analyzed(More)
BACKGROUND Endodontic therapy is considered a series of important and interdependent steps, and failure of any of these steps may compromise the treatment outcome. This study aimed to evaluate the effectiveness of three different rotary systems in removing obturation materials during endodontic retreatment using scanning electron microscopy (SEM) analysis.(More)
Apexification is a method of inducing apical closure for non-vital immature permanent teeth. During this treatment a mineralized barrier is induced [with long term calcium hydroxide (CH) treatment]; or artificially created [with mineral trioxide aggregate (MTA) plug]. This article describes two cases of apexification in immature necrotic teeth treated with(More)
—Emerging technologies provide the necessary means to develop online learning programs with online experimental setups through web platforms for educational and training purposes. Combining design techniques with virtual and augmented reality, templates, contents and interfaces can improve users' analytical capabilities of perception and cognition. In(More)
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