Výsledky vyhledávání - "Paulo César Saquy"

Akademický článek

Analysis of the shelf life of chitosan stored in different types of packaging, using colorimetry and dentin microhardness

Autor: Antonio Miranda da Cruz-Filho, Angelo Rafael de Vito Bordin, Luis Eduardo Souza-Flamini, Débora Fernandes da Costa Guedes, Paulo César Saquy, Ricardo Gariba Silva, Jesus Djalma Pécora

Publikováno v: Restorative Dentistry & Endodontics, Vol 42, Iss 2, Pp 87-94 (2017)

Objectives Chitosan has been widely investigated and used. However, the literature does not refer to the shelf life of this solution. This study evaluated, through the colorimetric titration technique and an analysis of dentin micro-hardness, the sh

Externí odkaz: https://doaj.org/article/fc132bd134904d418b2011ff1d694898

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Akademický článek

Retention of radicular posts varying the application technique of the adhesive system and luting agent Retenção de pinos radiculares variando-se a técnica de aplicação do sistema adesivo e do agente cimentante

Autor: Tabajara Sabbag Fonseca, Edson Alfredo, Luiz Pascoal Vansan, Ricardo Gariba Silva, Yara T. Correa Silva Sousa, Paulo César Saquy, Manoel D. Sousa-Neto

Publikováno v: Brazilian Oral Research, Vol 20, Iss 4, Pp 347-352 (2006)

This study evaluated in vitro the retention of intracanal cast posts cemented with dual-cure resin varying the application method of the primer/adhesive solution and luting agent in the prosthetic space prepared to receive the posts. Sixty endodontic

Externí odkaz: https://doaj.org/article/cb8297087c53411f8888b6e750b69027

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Akademický článek

Influence of gutta-percha points on the filling of simulated lateral canals Influência dos cones de guta-percha na obturação de canais laterais artificiais

Autor: Juliana Machado Barroso, Laise Daniela Carrasco, Alexandre Capelli, Danilo Mathias Zanello Guerisoli, Paulo César Saquy, Jesus Djalma Pécora

Publikováno v: Journal of Applied Oral Science, Vol 13, Iss 2, Pp 176-179 (2005)

The aim of this study was to investigate, in vitro, the percentage of filling of simulated lateral canals in teeth obturated with TP medium and standardized gutta-percha points. Twenty human mandibular canines were prepared with LA Axxess (SybronEndo

Externí odkaz: https://doaj.org/article/ac6e3a0ae1b84e4e81a83722056115ab

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Akademický článek

Clinical, radiographic and histological evaluation of chronic periapical inflammatory lesions Avaliação comparativa clínico-radiográfica e histopatológica de lesões periapicais inflamatórias crônicas

Autor: Raphael Carlos Comelli Lia, Juliana Máira Q. Garcia, Manoel D. Sousa-Neto, Paulo César Saquy, Renata Hebling Marins, Wagner Grandinni Zucollotto

Publikováno v: Journal of Applied Oral Science, Vol 12, Iss 2, Pp 117-120 (2004)

The aim of the present study was to comparatively evaluate the clinical, radiographic and histological aspects of chronic inflammatory periapical lesions. One hundred and sixty-four lesions of human teeth, independent of age, race and sex, were evalu

Externí odkaz: https://doaj.org/article/2346cb0dec1a4e02bd895f9830232152

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Akademický článek

Morphometrical analysis of cleaning capacity using nickel-titanium rotary instrumentation associated with irrigating solutions in mesio-distal flattened root canals Análise morfológica da capacidade de limpeza promovida pela instrumentação rotatória, associada à soluções irrigantes, com limas de níquel-titânio em canais radiculares com achatamento mesio-distal

Autor: Melissa Andréia Marchesan, Marcos Porto de Arruda, Yara T. Correa Silva-Sousa, Paulo César Saquy, Jesus Djalma Pecora, Manoel D. Sousa-Neto

Publikováno v: Journal of Applied Oral Science, Vol 11, Iss 1, Pp 55-59 (2003)

Variations in the internal anatomy of root canals may interfere with the success of root canal because tissue remnants may remain in the isthmus, re-entrances and ramifications of flattened root canals making instrumentation more difficult. Successfu

Externí odkaz: https://doaj.org/article/183a7204fabc49a5806cddb7836b7c7b

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Bond strength and quality of bond interface of multifilament fiberglass posts luted onto flat-oval root canals without additional dentin wear after biomechanical preparation

Autor: Rafael S. Assis, Daniela Meira Alves, Elisabeth Helena Brazão, Aloísio Oro Spazzin, Manoel Damião Sousa-Neto, Fabiane Carneiro Lopes, Yara Teresinha Corrêa Silva Sousa, Renato Roperto, Paulo César Saquy, Gabriel Kalil Rocha Pereira

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Statement of problem An intraradicular retainer formed by multiple independent glass fiber filaments was developed aiming to allow better adaptation in flattened root canals; however, the performance of the new posts is unclear. Purpose The purpose o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de63e224491fd1c61693912809d36306

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Effect of radiotherapy on the chemical composition of root dentin

Autor: Paulo César Saquy, Luís Eduardo Silva Soares, Lívia Bueno Campi, Harley Francisco de Oliveira, Alexandra Mussolino de Queiroz, Manoel Damião Sousa-Neto, Fabiane Carneiro Lopes

Publikováno v: Head & Neck.

BACKGROUND The radiotherapy can directly affect the bond strength of the adhesive materials, interfering in the prognosis of restorative treatments, which may be caused by chemical changes in dentin structure. METHODS Twenty inferior homologues premo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5554f166ee17bf2acefafe1ea3b2933c
https://doi.org/10.1002/hed.25493

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Micro-CT Evaluation of Root and Canal Morphology of Mandibular First Premolars with Radicular Grooves

Autor: Jesus Djalma Pécora, Emanuele Boschetti, Y.T.C. Silva-Sousa, Jardel Francisco Mazzi-Chaves, Paulo César Saquy, Manoel Damião de Sousa Neto, Marco Aurélio Versiani, Graziela Bianchi Leoni

Publikováno v: Brazilian Dental Journal, Volume: 28, Issue: 5, Pages: 597-603, Published: SEP 2017
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Brazilian Dental Journal v.28 n.5 2017
Brazilian Dental Journal
Fundação Odontológica de Ribeirão Preto (FUNORP)
instacron:FUNORP

The aim of this study was to evaluate morphological features of 70 single-rooted mandibular first premolars with radicular grooves (RG) using micro-CT technology. Teeth were scanned and evaluated regarding the morphology of the roots and root canals

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8ce26c002fec29fda7998c513810670
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402017000500597&lng=en&tlng=en

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Longevity of bond strength of resin cements to root dentine after radiation therapy

Autor: Alexandra Mussolino de Queiroz, Paulo André Yamin, Harley Francisco de Oliveira, Rodrigo Dantas Pereira, Manoel Damião Sousa-Neto, Fabiane Carneiro Lopes, Paulo César Saquy

Publikováno v: International endodontic journal. 51(11)

AIM To evaluate the bond strength and adhesive interface between several resin cements and root dentine immediately and 6 months after radiotherapy. METHODOLOGY Sixty maxillary canines were selected and randomly assigned to two groups (n = 30): one g

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81d002c3d794bf5577c44a003789337d
https://pubmed.ncbi.nlm.nih.gov/29729026

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Morphological Study and Analysis of Microhardness and Permeability of the Furcation of Maxillary Premolars

Autor: Tiago Elias Nascimento, Luis Eduardo Souza-Flamini, Regina Guenka Palma-Dibb, Jesus Djalma Pécora, Ricardo Gariba Silva, Paulo César Saquy, Antônio Miranda Cruz-Filho

Publikováno v: Brazilian Dental Journal v.27 n.5 2016
Brazilian Dental Journal
Fundação Odontológica de Ribeirão Preto (FUNORP)
instacron:FUNORP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Brazilian Dental Journal, Volume: 27, Issue: 5, Pages: 562-567, Published: OCT 2016

The morphology, microhardness and dentin permeability of the furcation region of maxillary premolars were evaluated. Ten premolars were cut lengthwise and the furcation region was delimited. In one group (n=10) microhardness was measured in the bucca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09a212e095c7782d9482b8cd42206b2e
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-64402016000500562

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