Zobrazeno 1 - 10
of 34
pro vyhledávání: '"João Carlos Gabrielli Biffi"'
Autor:
Maria Antonieta Veloso Carvalho OLIVEIRA, Jessyca Figueira VENÂNCIO, Luís Henrique Araújo RAPOSO, Nelson BARBOSA JÚNIOR, João Carlos Gabrielli BIFFI
Publikováno v:
Brazilian Oral Research, Vol 29, Iss 1, Pp 01-09 (2015)
This study aimed to guide the planning of anticurvature filing using pre-determined anatomical points on teeth to establish directions for proper implementation of the technique. Two hundred digital periapical radiographs of human molar teeth were se
Externí odkaz:
https://doaj.org/article/51f98c980ea64fda8cd7a6b1b37935c9
Autor:
Maria Antonieta Veloso Carvalho de OLIVEIRA, Letícia Duarte ALVES, Analice Giovani PEREIRA, Luís Henrique Araújo RAPOSO, João Carlos Gabrielli BIFFI
Publikováno v:
Brazilian Oral Research, Vol 29, Iss 1, Pp 1-6 (2015)
The aim of this study was to evaluate the influence of the flexion angle of files on the decentralization of root canals during instrumentation. Fifteen lower incisors were instrumented with Protaper Universal files and radiographed in two directions
Externí odkaz:
https://doaj.org/article/b2b19c1048d6468bb548e762706f2b10
Autor:
Kellen Cristina Mendes Azevedo, Analice Giovani Pereira, Maria Antonieta Veloso Carvalho de Oliveira, Luís Henrique Araújo Raposo, Manoel Damião Sousa-Neto, Jesus Djalma Pécora, João Carlos Gabrielli Biffi
Publikováno v:
Bioscience Journal, Vol 32, Iss 4 (2016)
This study aimed to assess the efficiency of manual and rotary techniques for removing root filling material in endodontic treated canals and to evaluate the extrusion of debris via apical foramen. After access preparation, thirty human lower central
Externí odkaz:
https://doaj.org/article/133c1446d83a421a987aa16add61249e
Autor:
Key Fabiano Souza PEREIRA, Gerson Hiroshi YOSHINARI, Anadir Ferreira INSAURRALDE, Pedro Gregol da SILVA, João Carlos Gabrielli BIFFI
Publikováno v:
Pesquisa Brasileira em Odontopediatria e Clínica Integrada, Vol 7, Iss 3, Pp 247-252 (2007)
Objective: To compare qualitatively the instrumentation (areastouched by the endodontic instruments) with manual stainless steeland rotary nickel titanium files.Method: 32 mesiobuccal roots of maxillary molars with a singlecanal and a single apical f
Externí odkaz:
https://doaj.org/article/7d7c38c53336465e8503bf2905955548
Autor:
Maria Antonieta Veloso Carvalho de Oliveira, Sara Teodoro Marra, Paulo dos Santos Batista, João Carlos Gabrielli Biffi
Publikováno v:
Brazilian Journal of Oral Sciences, Vol 10, Iss 4 (2015)
Aim: To evaluate the influence of residual calcium hydroxide (CH) intracanal medication considering two dye leakage locations (apical foramen and middle root canal third) by quantifying the diffusion of India ink in length and depth. Methods: After b
Externí odkaz:
https://doaj.org/article/970be3fb231e4077a4d0b22c46836e86
Autor:
Camilla Christian Gomes Moura, Natássia Cristina Martins Oliveira, Cláudia Renata Bibiano Borges, Maria Aparecida de Souza, João Carlos Gabrielli Biffi
Publikováno v:
Brazilian Journal of Oral Sciences, Vol 11, Iss 2 (2015)
Aim: To investigate the cytotoxicity of four endodontic sealers with different bases – Epiphany (EPH), AH Plus (AHP), Sealer 26 (S26) and Endofill (ENF) – on human foreskin fibroblasts (HFF) and mouse macrophages (J774/G8). Methods: Cells were pl
Externí odkaz:
https://doaj.org/article/439d09e366ac447ca9f8f450f1486724
Autor:
Maria Antonieta Veloso Carvalho de Oliveira, Paulo Sérgio Quagliatto, Denildo Magalhães, João Carlos Gabrielli Biffi
Publikováno v:
Brazilian Journal of Oral Sciences, Vol 11, Iss 4 (2015)
The dental pulp may be exposed to several irritants that are potentially noxious to the health and functions of this tissue. Each type of irritant or injury has different effects on the pulp, which are generally characterized by acute inflammation, c
Externí odkaz:
https://doaj.org/article/7b8ba70c6a1a413aa19e4ecd2e4b5cff
Autor:
Leonardo Bíscaro Pereira, Maria Antonieta Veloso Carvalho de Oliveira, João Carlos Gabrielli Biffi
Publikováno v:
Bioscience Journal, Vol 29, Iss 4 (2013)
A reutilização de limas no tratamento endodôntico é uma realidade na rotina de grande parte dos profissionais. Alguns cuidados devem ser tomados para que a limpeza inadequada das mesmas não prejudique o processo de esterilização, aumentando o
Externí odkaz:
https://doaj.org/article/50d7234c3e794d81bef309acc345a14a
Autor:
Márcia Maria Bonetti, Camilla Christian Gomes Moura, Maria Antonieta Veloso Carvalho de Oliveira, João Carlos Gabrielli Biffi
Publikováno v:
Bioscience Journal, Vol 29, Iss 1 (2013)
O presente estudo avaliou a permeabilidade dentinária em toda a extensão do canal radicular após o uso do EDTA associado a diferentes concentrações de NaOCl. Foram utilizados cinquenta incisivos bovinos divididos em cinco grupos experimentais (n
Externí odkaz:
https://doaj.org/article/378e449ade2548e9bc685bbac9d54568
Autor:
Rodrigo Nogueira Aucélio, Maria Antonieta Veloso Carvalho de Oliveira, Jêsuania Maria Guardiero Azevedo Pfeifer, João Carlos Gabrielli Biffi
Publikováno v:
Bioscience Journal, Vol 27, Iss 2 (2011)
O desgaste da dentina por turbinas de alta rotação pode produzir calor excessivo e comprometer o tecido pulpar. O objetivo da pesquisa foi avaliar o fluxo e o direcionamento da água das turbinas de alta rotação durante uso clínico pelos alunos
Externí odkaz:
https://doaj.org/article/93db344941114e3494d2cef7cb7e58bf