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HOME > Restor Dent Endod > Volume 33(6); 2008 > Article
Original Article Comparison of bond strength of a fiber post cemented with various resin cements
Hyun-A Lee, Young-Gon Cho
2008;33(6):-506.
DOI: https://doi.org/10.5395/JKACD.2008.33.6.499
Published online: November 30, 2008

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Corresponding Author: Young-Gon Cho. Department of Conservative Dentistry, Chosun University, 421 Seosuk-dong, Dong-gu, Gwangju 501-825, Korea. Tel: 82-62-220-3840, Fax: 82-62-232-9064, ygcho@chosun.ac.kr
• Received: March 19, 2007   • Revised: August 27, 2008   • Accepted: August 27, 2008

Copyright © 2008 The Korean Academy of Conservative Dentistry

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  • The purpose of this study was to compare the push-out strength of a fiber post cemented with various resin cements. Newly extracted 36 human mandibular premolars which had single root canal were selected and their crown portions were removed. The root canal was instrumented using PROTAPER™ system and obturated using continuous wave technique. In each root, a 9-mm deep post space was prepared. #2 translucent fiber post (DT Light post, Bisco Inc., Schaumburg, IL, U.S.A.) was cemented using injection technique with Uni-dose needle tip (Bisco) and six different resin cements. The tested resin cements were Duo-Link (Bisco Inc., Schaumburg, IL, U.S.A.), Variolink II (Ivoclar-Vivadent AG, Schann, Liechtenstein), Panavia F (Kuraray Medical Inc., Okayama, Japan), Multilink Automix (Ivoclar-Vivadent AG, Schann, Liechtenstein), RelyX Unicem (3M ESPE Dental Products, St. Paul, MN, U.S.A.), and Maxcem (Kerr Co., CA, U.S.A.). After storage in distilled water for 24 hours, each root was transversally sectioned into approximately 1-mm thick sections. This procedure resulted in 6 serial sections per root. Push-out test was performed using a universal testing machine (EZ Test, Shimadzu Co.) with a crosshead speed of 1 mm/min. The data were analyzed with one-way ANOVA and Tukey HSD (p=0.05).
    The push-out strength of the groups which cemented fiber post with Panavia F and Multilink Automix were lower than those of the other groups. But, there were no statistically significant difference among groups at a probability level of 0.05.
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Figure 1
Device designed for push-out test and universal testing machine
jkacd-33-499-g001.jpg
Table 1
Resin cements tested in this study
jkacd-33-499-i001.jpg
Table 2
Push-out strength for each group
jkacd-33-499-i002.jpg

Tables & Figures

REFERENCES

    Citations

    Citations to this article as recorded by  
    • Effect of surface treatments of fiber posts on bond strength to composite resin cores
      Hye-Jo Keum, Hyun-Mi Yoo
      Journal of Korean Academy of Conservative Dentistry.2010; 35(3): 173.     CrossRef
    • Comparison of push-out bond strength of post according to cement application methods
      Seo-Ryeong Kim, Jiwan Yum, Jeong-Kil Park, Bock Hur, Hyeon-Cheol Kim
      Journal of Korean Academy of Conservative Dentistry.2010; 35(6): 479.     CrossRef
    • Effect of dentin surface wetness on tensile bond strength of self adhesive resin cements
      Sung-Young Yoon, Se-Hee Park, Jin-Woo Kim, Kyung-Mo Cho
      Journal of Korean Academy of Conservative Dentistry.2009; 34(2): 113.     CrossRef

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      Comparison of bond strength of a fiber post cemented with various resin cements
      J Korean Acad Conserv Dent. 2008;33(6):499-506.   Published online November 30, 2008
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    Comparison of bond strength of a fiber post cemented with various resin cements
    Image
    Figure 1 Device designed for push-out test and universal testing machine
    Comparison of bond strength of a fiber post cemented with various resin cements

    Resin cements tested in this study

    Push-out strength for each group

    Table 1 Resin cements tested in this study

    Table 2 Push-out strength for each group


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