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HOME > Restor Dent Endod > Volume 30(3); 2005 > Article
Original Article Study on the interface between light-cured glass ionomer base and indirect composite resin inlay and dentin
Song-Hee Lee, Dong-Jun Kim, Yun-Chan Hwang, Won-Mann Oh, In-Nam Hwang
2005;30(3):-169.
DOI: https://doi.org/10.5395/JKACD.2005.30.3.158
Published online: May 31, 2005

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Corresponding author: In-Nam Hwang. Department of Conservative Dentistry, College of Dentistry, Chonnam National University, 8 Hak-dong, Dong-gu, Gwangju, Korea, 501-757. Tel: 82-62-220-4443, Fax: 82-62-225-8387, hinso@jnu.ac.kr
• Received: September 6, 2004   • Revised: October 27, 2004   • Accepted: November 9, 2004

Copyright © 2005 Korean Academy of Conservative Dentistry

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  • This study was done to evaluate the shear bond strength between light-cured glass ionomer cement (GIC) base and resin cement for luting indirect resin inlay and to observe bonding aspects which is produced at the interface between them by SEM.
    Two types of light cured GIC (Fuji II LC Improved, GC Co. Tokyo, Japan and Vitrebond™, 3M, Paul, Minnesota, U.S.A) were used in this study. For shear bond test, GIC specimens were made and immersed in 37℃ distilled water for 1 hour, 24 hours, 1 week and 2 weeks. Eighty resin inlays were prepared with Artglass® (Heraeus Kultzer, Germany) and luted with Variolink® II (Ivoclar Vivadent, Liechtenstein).
    Shear bond strength of each specimen was measured and fractured surface were examined. Statistical analysis was done with one-way ANOVA.
    Twenty four extracted human third molars were selected and Class II cavities were prepared and GIC based at axiopulpal lineangle. The specimens were immersed in 37℃ distilled water for 1 hour, 24 hours, 1 week and 2 weeks. And then the resin inlays were luted to prepared teeth. The specimens were sectioned vertically with low speed saw. The bonding aspect of the specimens were observed by SEM (JSM-5400®, Jeol, Tokyo, Japan). There was no significant difference between the shear bond strength according to storage periods of light cured GIC base. And cohesive failure was mostly appeared in GIC. On scanning electron micrograph, about 30 - 120 µm of the gaps were observed on the interface between GIC base and dentin. No gaps were observed on the interface between GIC and resin inlay.
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Figure 1
Comparison of the shear bond strength between light cured glass-ionomer & resin inlay according to storage periods.
jkacd-30-158-g001.jpg
Figure 2
SEM image of indirect composite restoration based with Fuji II LC Improved after 1 hour.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g002.jpg
Figure 3
SEM image of indirect composite restoration based with Fuji II LC Improved after 24 hours.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g003.jpg
Figure 4
SEM image of indirect composite restoration based with Fuji II LC Improved after 1 week.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g004.jpg
Figure 5
SEM image of indirect composite restoration based with Fuji II LC Improved after 2 weeks.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g005.jpg
Figure 6
SEM image of indirect composite restoration based with Vitrebond™ after 1 hour.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g006.jpg
Figure 7
SEM image of indirect composite restoration based with Vitrebond™ after 24 hours.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g007.jpg
Figure 8
SEM image of indirect composite restoration based with Vitrebond™ after 1 week.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
jkacd-30-158-g008.jpg
Figure 9
SEM image of indirect composite restoration based with Vitrebond™ after 2 weeks.
A) Original magnification (35 ×)
B) Image of the glass-ionomer base/dentin interface (500 ×)
C) Image of the composite inlay/glass-ionomer base interface (500 ×)
Abbreviation
RI: resin inlay
G: glass-ionomer cement
D: dentin
jkacd-30-158-g009.jpg
Table 1
Materials used in this study
jkacd-30-158-i001.jpg
Table 2
Adhesion procedure of Variolink® II
jkacd-30-158-i002.jpg
Table 3
Shear bond strength between resin inlay and Fuji II LC (Mean ± S.D, n = 10)
jkacd-30-158-i003.jpg
Table 4
Shear bond strength between resin inlay and Vitrebond™ (Mean ± S.D, n = 10)
jkacd-30-158-i004.jpg
Table 5
Failure mode in each group (n = 10)
jkacd-30-158-i005.jpg

Tables & Figures

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      Dong-Yeon Kim, Gwang-Young Lee, Hoo-Won Kang, Cheon-Seung Yang
      Journal of Korean Acedemy of Dental Technology.2020; 42(3): 208.     CrossRef

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      Study on the interface between light-cured glass ionomer base and indirect composite resin inlay and dentin
      J Korean Acad Conserv Dent. 2005;30(3):158-169.   Published online May 31, 2005
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    Study on the interface between light-cured glass ionomer base and indirect composite resin inlay and dentin
    Image Image Image Image Image Image Image Image Image
    Figure 1 Comparison of the shear bond strength between light cured glass-ionomer & resin inlay according to storage periods.
    Figure 2 SEM image of indirect composite restoration based with Fuji II LC Improved after 1 hour. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 3 SEM image of indirect composite restoration based with Fuji II LC Improved after 24 hours. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 4 SEM image of indirect composite restoration based with Fuji II LC Improved after 1 week. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 5 SEM image of indirect composite restoration based with Fuji II LC Improved after 2 weeks. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 6 SEM image of indirect composite restoration based with Vitrebond™ after 1 hour. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 7 SEM image of indirect composite restoration based with Vitrebond™ after 24 hours. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 8 SEM image of indirect composite restoration based with Vitrebond™ after 1 week. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×)
    Figure 9 SEM image of indirect composite restoration based with Vitrebond™ after 2 weeks. A) Original magnification (35 ×) B) Image of the glass-ionomer base/dentin interface (500 ×) C) Image of the composite inlay/glass-ionomer base interface (500 ×) Abbreviation RI: resin inlay G: glass-ionomer cement D: dentin
    Study on the interface between light-cured glass ionomer base and indirect composite resin inlay and dentin

    Materials used in this study

    Adhesion procedure of Variolink® II

    Shear bond strength between resin inlay and Fuji II LC (Mean ± S.D, n = 10)

    Shear bond strength between resin inlay and Vitrebond™ (Mean ± S.D, n = 10)

    Failure mode in each group (n = 10)

    Table 1 Materials used in this study

    Table 2 Adhesion procedure of Variolink® II

    Table 3 Shear bond strength between resin inlay and Fuji II LC (Mean ± S.D, n = 10)

    Table 4 Shear bond strength between resin inlay and Vitrebond™ (Mean ± S.D, n = 10)

    Table 5 Failure mode in each group (n = 10)


    Restor Dent Endod : Restorative Dentistry & Endodontics
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