Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Ana Maria SPOHR"'
Autor:
Raquel de Oliveira Lopes, Deise Caren Somacal, Cláudia Freitas de Moura Modena, Ana Maria Spohr
Publikováno v:
Contemporary Clinical Dentistry, Vol 14, Iss 4, Pp 307-312 (2023)
Background: The bond capacity of universal adhesives should be comparable to a specific primer for zirconia. Thus, this study evaluated the bond strength to zirconia of four universal adhesives and a zirconia primer over long-term storage. Materials
Externí odkaz:
https://doaj.org/article/b9e109ab52264cb8aece7370ddb5ca63
Autor:
Gustavo Marotto Caetano, Cilea Slomp, Jonas Pereira Andrade, Ana Maria Spohr, Marcel Ferreira Kunrath
Publikováno v:
Dentistry Journal, Vol 11, Iss 4, p 101 (2023)
Frontal darkened teeth have shown to be one of the most challenging treatments for esthetic dentistry in recent years. This case report, along with a 30-month follow-up, describes the application of a partial ceramic veneer, restricted to the mid-cer
Externí odkaz:
https://doaj.org/article/41afdbb7d7e54a6491a931b854172a38
Publikováno v:
Brazilian Journal of Oral Sciences, Vol 18 (2019)
Aim: The objective was to evaluate, quantitative and qualitative, the abrasive effect of three polishing systems on the monolithic zirconia ceramic. Methods: Thirty disk-shaped samples of Yttria Tetragonal Zirconia Polycrystal (Y-TZP) were randomly d
Externí odkaz:
https://doaj.org/article/6ff3407f408d4a09a9735b3d39f9874a
Effect of grape seed extract-containing phosphoric acid formulations on bonding to enamel and dentin
Autor:
Tamara PALUDO, Maurem Leitão MARCONDES, André Arigony SOUTO, Guilherme Carpena LOPES, Alessandro Dourado LOGUÉRCIO, Ana Maria SPOHR
Publikováno v:
Brazilian Oral Research, Vol 33 (2019)
Abstract The aim was to evaluate the effect of 2% grape seed extract (GSE) containing phosphoric acid (PhA) on the bond strength to enamel and dentin. The control group was 37% PhA. The following three PhA formulations with 2% GSE and 20% ethanol wer
Externí odkaz:
https://doaj.org/article/fd69fbf9962e436e8d09a73a4b203851
Autor:
Mariá Cortina Bellan, Patrícia Fernandes Jerzewski Sotero da Cunha, Julieta Gomes Tavares, Ana Maria Spohr, Eduardo Gonçalves Mota
Publikováno v:
Brazilian Oral Research, Vol 31, Iss 0 (2017)
Abstract: The present study aimed to evaluate the microtensile bond strength (μTBS) of novel computer-aided design/computer-aided manufacturing (CAD/CAM) restorative materials to dentin using different adhesive strategies. Thirty-two crowns were mil
Externí odkaz:
https://doaj.org/article/f83036fea77e4a1fbe4c1cb851f8f792
Publikováno v:
Dental Press Journal of Orthodontics, Vol 18, Iss 2, Pp 69-75 (2013)
OBJECTIVE: The purpose of this study was to evaluate the dimensions and surface characteristics of orthodontic wires and bracket slots of different commercial brands. METHODS: Thirty metallic brackets (0.022 x 0.028-in and 0.022 x 0.030-in) were divi
Externí odkaz:
https://doaj.org/article/a87191d103b442d58a487e59a91293e7
Autor:
Jéssika Lagni Tonus, Fernanda Borguetti Manfroi, Gilberto Antonio Borges, Eduardo Correa Grigolo, Sérgio Helegda, Ana Maria Spohr
Publikováno v:
Dental Press Journal of Orthodontics, Vol 22, Iss 1, Pp 82-88
ABSTRACT Introduction: Material biodegradation that occurs in the mouth may interfere in the bonding strength between the bracket and the enamel, causing lower bond strength values in vivo, in comparison with in vitro studies. Objective: To develop a
Externí odkaz:
https://doaj.org/article/082c55c0e7dd47f382564eca01af3607
Autor:
Niélli Caetano de SOUZA, Maurem Leitão MARCONDES, Ricardo Vaz BREDA, João Batista Blessmann WEBER, Eduardo Gonçalves MOTA, Ana Maria SPOHR
Publikováno v:
Brazilian Oral Research, Vol 30, Iss 1
Abstract The aim of this study was to evaluate the thickness of resin cements in the root thirds when using conventional fiberglass posts (CP) and relined fiberglass posts (RP) in weakened roots and to evaluate the morphological characteristics of th
Externí odkaz:
https://doaj.org/article/c6090094b29d440a8d4f214ed6db1eae
Autor:
Ana Maria Spohr, Laura Irgang Cardoso, Mariá Cortina Bellan, Julieta Gomes Tavares, Caroline Hoffmann Bueno, Patrícia Fernandes Jerzewski Sotero da Cunha
Publikováno v:
Odontology. 110:113-119
This study aimed to evaluate the effect of three hydrofluoric acid (HF) etching periods on the micro-tensile bond strength between two CAD–CAM ceramic systems [Vita Suprinity (VS) and feldspathic CEREC blocs (CB)] and a composite resin. The ceramic
Effect of gastric acid on the surface roughness and bacterial adhesion of bulk-fill composite resins
Autor:
Deise Caren, Somacal, Mariá Cortina, Bellan, Marina Silveira Gregis, Monteiro, Silvia Dias de, Oliveira, Hélio Radke, Bittencourt, Ana Maria, Spohr
Publikováno v:
Brazilian dental journal. 33(6)
The purpose of this in vitro study was to evaluate the effect of gastric acid on the surface roughness and biofilm formation of bulk-fill composite resins. Twenty-seven samples of each composite resin were obtained: G1: Filtek Z250 XT (Z250), G2: Fil