Výsledky vyhledávání - "C. C. F. Amaral"

Electrochemical dissolution of nickel‐titanium instrument fragments in root canals of extracted human maxillary molars using a small reservoir of electrolyte

Autor: C. C. F. Amaral, O. M. O. Araújo, José Antônio da Cunha Ponciano Gomes, Fabiola Ormiga, Ricardo Tadeu Lopes

Publikováno v: International Endodontic Journal. 53:1559-1568

AIM To evaluate the viability of the electrochemical dissolution of fragments of fractured NiTi instruments in root canals of extracted human maxillary molars, using two electrodes and the solution restricted to a small reservoir coupled to the pulp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c3ee03ac105ee42804b44c395d5c90f
https://doi.org/10.1111/iej.13381

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Evaluation of the effects of the solution used for electrochemical dissolution of nickel-titanium endodontic files on dentine structure, microhardness and cell viability

Autor: C. C. F. Amaral, P. G. Miranda, José Mauro Granjeiro, Fabiola Ormiga, L. C. Boldrini, T. A. Mendonça, José Antônio da Cunha Ponciano Gomes

Publikováno v: International endodontic journal. 51(12)

AIM To evaluate the effects of the [NaF 12 g L-1 + NaCl 1 g L-1 ] solution used in the electrochemical dissolution process of fractured endodontic files, as well as its NiTi-containing product, on dentine hardness, topography and human fibroblast via

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28b987c3bffc1100b02122a21a93f98d
https://pubmed.ncbi.nlm.nih.gov/29763971

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Electrochemical-induced dissolution of stainless steel files

Autor: José Antônio da Cunha Ponciano Gomes, Fabiola Ormiga, C. C. F. Amaral

Publikováno v: International Endodontic Journal. 48:137-144

Aim To investigate the effectiveness of the dissolution process when hand stainless steel files are polarized in solutions containing chloride and fluoride to promote their dissolution. Methodology Redox curves and anodic polarization curves were obt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96229c98cf8f5095493c1d24a5043ac7
https://doi.org/10.1111/iej.12292

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Influence of clinical use on physical-structural surface properties and electrochemical potential of NiTi endodontic instruments

Autor: C. C. F. Amaral, José Antônio da Cunha Ponciano Gomes, Érika Sales Joviano Pereira, Ove A. Peters, Maria Guiomar de Azevedo Bahia, Vicente Tadeu Lopes Buono

Publikováno v: International endodontic journal. 51(5)

Aim To investigate the surface morphology and electrochemical potential of superelastic (SE), M-Wire (MW) and shape memory technology (SMT) NiTi instruments before and after single clinical use in vivo. Methodology A total of 60 ProTaper Universal F2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b82cc35f08fd38b9a94c1748ee61d1c
https://pubmed.ncbi.nlm.nih.gov/28329438

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