Fatigue behavior of bonded lithium disilicate glass-ceramic simplified restorations is not damaged by the finishing/grinding of the bonding surface of dentin analogue material
被引:2
作者:
Cadore-Rodrigues, Ana Carolina
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机构:
Univ Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
Cadore-Rodrigues, Ana Carolina
[1
]
Machry, Renan Vaz
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机构:
Univ Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
Machry, Renan Vaz
[1
]
de Lima Burgo, Thiago Augusto
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Univ Fed Santa Maria, Phys Dept, Postgrad Program Phys, 1000 Roraima Av,T St,Bldg 13,Room 1123, BR-97105900 Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
de Lima Burgo, Thiago Augusto
[2
]
Venturini, Andressa Borin
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机构:
Univ Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
Venturini, Andressa Borin
[1
]
May, Liliana Gressler
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机构:
Univ Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
May, Liliana Gressler
[1
]
Valandro, Luiz Felipe
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Univ Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
Valandro, Luiz Felipe
[1
]
机构:
[1] Univ Fed Santa Maria, Postgrad Program Oral Sci, 1000 Roraima Av,T St,Bldg 26F,Room 2386, BR-97105900 Santa Maria, RS, Brazil
[2] Univ Fed Santa Maria, Phys Dept, Postgrad Program Phys, 1000 Roraima Av,T St,Bldg 13,Room 1123, BR-97105900 Santa Maria, RS, Brazil
Fiber-reinforced epoxy resin has been utilized as dentin-analogue material in fatigue tests, owing to their similar resin adhesion and biomechanical behavior. The procedures for finishing the dental surface change the surface topography, promoting variable roughness in the prepared substrate, which influences the interaction between the resin cement and the bonding surface. This study evaluated the influence of finishing by grinding the bonding surface of dentin analogue material (epoxy resin) on the fatigue behavior of adhesively cemented lithium disilicate glass-ceramic simplified restorations. Epoxy resin discs (0 = 10 mm, thickness = 2 mm) were allocated into four groups considering the ?grinding? factor: CTRL ? no grinding; G ? grinding with coarse grit diamond bur; G + F ? grinding with coarse grit diamond bur followed by fine grit diamond bur; G + F + FF ? grinding with coarse grit diamond bur followed by fine and extra fine grit diamond burs. After grinding, the discs were cleaned, etched (10% hydrofluoric acid; 1 min) and received a primer coating. Lithium disilicate discs (0 = 10 mm, thickness = 1 mm) were also etched (5% hydrofluoric acid; 20 s) and received a silane agent, and then were adhesively cemented onto epoxy resin discs and subjected to a step-stress fatigue tests at 20 Hz, 10,000 cycles/ step with a step-size of 100 N. Fractography, surface topography, roughness and fractal dimension analyses were performed. The CTRL group showed the lowest fatigue performance, roughness and surface area values. No statistical difference for fatigue performance and surface area was observed among the ?grinding? groups, having a decreasing roughness relationship (G > G + F > G + F + FF). Therefore, the grinding the preparation surface with distinct diamond bur sequence has no effect on the fatigue behavior of lithium disilicate restorations, as well as, grinding promotes improved results over a non-ground surface. Thus, it is important to pay attention to managing the dentin analogue surface considering that the epoxy resin with unground surfaces induces lower fatigue behavior.
机构:
Sichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Chen, Chenfeng
Trindade, Flavia Zardo
论文数: 0引用数: 0
h-index: 0
机构:
Sao Paulo State Univ, Dept Dent Mat & Prosthodont, Sao Jose Dos Campos, SP, BrazilSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Trindade, Flavia Zardo
de Jager, Niek
论文数: 0引用数: 0
h-index: 0
机构:
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
de Jager, Niek
Kleverlaan, Cornelis J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Kleverlaan, Cornelis J.
Feilzer, Albert J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
机构:
Univ Fed Santa Maria, Fac Odontol, PhD Grad Program Oral Sci, Prosthodont Unit, Santa Maria, RS, BrazilUniv Amsterdam, Acad Ctr Dent Amsterdam ACTA, Dept Dent Mat Sci, Amsterdam, Netherlands
机构:
Univ Fed Santa Maria, Fac Odontol, PhD Grad Program Oral Sci, Prosthodont Unit, Santa Maria, RS, BrazilUniv Amsterdam, Acad Ctr Dent Amsterdam ACTA, Dept Dent Mat Sci, Amsterdam, Netherlands
机构:
Univ Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Guilardi, L. F.
Pereira, G. K. R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Santa Maria, Dept Restorat Dent, Div Prosthodont, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Pereira, G. K. R.
Vallau, A. S.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Vallau, A. S.
Silva, I. A.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Silva, I. A.
Giordani, J. C.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Giordani, J. C.
Valandro, L. F.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Santa Maria, Dept Restorat Dent, Div Prosthodont, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Valandro, L. F.
Rippe, M. P.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
机构:
Sichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Chen, Chenfeng
Trindade, Flavia Zardo
论文数: 0引用数: 0
h-index: 0
机构:
Sao Paulo State Univ, Dept Dent Mat & Prosthodont, Sao Jose Dos Campos, SP, BrazilSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Trindade, Flavia Zardo
de Jager, Niek
论文数: 0引用数: 0
h-index: 0
机构:
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
de Jager, Niek
Kleverlaan, Cornelis J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
Kleverlaan, Cornelis J.
Feilzer, Albert J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Amsterdam, ACTA, Dept Dent Mat Sci, NL-1012 WX Amsterdam, Netherlands
Vrije Univ Amsterdam, Amsterdam, NetherlandsSichuan Univ, West China Hosp Stomatol, State Key Lab Oral Dis, Chengdu 610041, Peoples R China
机构:
Univ Fed Santa Maria, Fac Odontol, PhD Grad Program Oral Sci, Prosthodont Unit, Santa Maria, RS, BrazilUniv Amsterdam, Acad Ctr Dent Amsterdam ACTA, Dept Dent Mat Sci, Amsterdam, Netherlands
机构:
Univ Fed Santa Maria, Fac Odontol, PhD Grad Program Oral Sci, Prosthodont Unit, Santa Maria, RS, BrazilUniv Amsterdam, Acad Ctr Dent Amsterdam ACTA, Dept Dent Mat Sci, Amsterdam, Netherlands
机构:
Univ Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Guilardi, L. F.
Pereira, G. K. R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Santa Maria, Dept Restorat Dent, Div Prosthodont, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Pereira, G. K. R.
Vallau, A. S.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Vallau, A. S.
Silva, I. A.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Silva, I. A.
Giordani, J. C.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Giordani, J. C.
Valandro, L. F.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Santa Maria, Dept Restorat Dent, Div Prosthodont, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil
Valandro, L. F.
Rippe, M. P.
论文数: 0引用数: 0
h-index: 0
机构:
Fed Univ Santa Maria UFSM, Sch Dent, Grad Program Dent, Santa Maria, RS, BrazilUniv Fed Santa Maria, Postgrad Program Oral Sci, Prosthodont Units, Sch Dent, Santa Maria, RS, Brazil