Results 61 to 70 of about 2,020 (191)

Influência de diferentes concentrações de óxido de bismuto na solubilidade e desintegração do cimento portland branco [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Curso de Odontologia.O MTA apresenta como radiopacificador o óxido de bismuto (Bi2O3), que tem recebido criticas por não ...
Vieira, Daniela Peressoni
core  

Reaction of rat connective tissue to implanted dentin tubes filled with a white mineral trioxide aggregate. [PDF]

open access: yes, 2002
The purpose of this paper was to study the reaction of rat subcutaneous connective tissue to the implantation of dentin tubes filled with white mineral trioxide aggregate (MTA), a material that will be marketed.
Faraco Júnior, Italo Medeiros   +6 more
core   +2 more sources

Influência da exposição do Biodentine ao tampão fosfato-salino sobre o selamento apical e a resistência de união à dentina (push-out) [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.Um novo material a base de silicato tricálcico (Ca3SiO5) - Biodentine foi lançado no mercado como ...
Cechella, Bruna Casagrande
core  

Type III apical transportation of root canal

open access: yesContemporary Clinical Dentistry, 2012
Procedural accidents leading to complications such as canal transportation have been ascribed to inapt cleaning and shaping concepts. Canal transportation is an undesirable deviation from the natural canal path.
Shiv P Mantri   +3 more
doaj   +1 more source

Analysis of Arsenic in Gray and White Mineral Trioxide Aggregates by Using Atomic Absorption Spectrometry

open access: yesJournal of Endodontics, 2010
The aim of the present study was to investigate whether the concentration of arsenic (As) released from gray or white mineral trioxide aggregates (MTAs) met the requirement of the International Standards Organization (ISO) for dental cements.Sample preparations were carried out according to the ISO methods. After centrifugation of dissolved samples, As
Tsunenori, Matsunaga   +6 more
openaire   +2 more sources

A review of the methods used to study biocompatibility of Portland cement-derived materials used in dentistry [PDF]

open access: yes, 2006
Advanced restorative dentistry may necessitate the need for surgical intervention to the infected root apex. Once access to the root end is achieved, the root apex is resected and filled with a dental restorative material.
Camilleri, Josette
core  

Effect of Incorporating Hydroxyapatite and Zinc Oxide Nanoparticles on the Compressive Strength of White Mineral Trioxide Aggregate

open access: yesJournal of Dentistry, 2021
Statement of the Problem: Many efforts have been made to improve the properties of mineral trioxide aggregate (MTA), including the incorporation of nanoparticles.
Mahsa Eskandarinezhad   +7 more
doaj  

Optimising Outcomes in Endodontic Microsurgery: Evidence, Uncertainties and Future Directions

open access: yesInternational Endodontic Journal, Volume 59, Issue 5, Page 746-761, May 2026.
ABSTRACT Endodontic microsurgery (EMS) is a reliable treatment modality for managing persistent or recurrent periapical pathologies, particularly when conventional nonsurgical retreatment is infeasible or has failed. Various factors influence EMS outcomes, among which the lesion type is a key determinant.
Ukseong Kim, Euiseong Kim
wiley   +1 more source

Análise da biocompatibilidade dos cimentos iRoot SP, MTA FILLAPEX, DiaRoot e MTA BRANCO [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo foi avaliar a biocompatibilidade dos cimentos iRoot SP, MTA FILLAPEX, DiaRoot e MTA BRANCO ...
Bósio, Claudia Caroline
core  

Effect of powder-to-water ratio on the push-out bond strength of white mineral trioxide aggregate

open access: yes, 2015
AimTo evaluate the effect of powder-to-water ratio on the retention characteristics of white mineral trioxide aggregate (MTA; Angelus, Londrina, Pr, Brazil) over ...
Turker, Sevinc Aktemur   +3 more
core   +1 more source

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