Correlation between Microleakage and Absolute Marginal Discrepancy in Zirconia Crowns Cemented with Four Resin Luting Cements: An In Vitro Study
Joint Authors
Pradies, Guillermo
Cristian, Abad-Coronel
Jeanette, Li
Francisco, Martínez-Rus
Source
International Journal of Dentistry
Issue
Vol. 2016, Issue 2016 (31 Dec. 2016), pp.1-5, 5 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2016-09-18
Country of Publication
Egypt
No. of Pages
5
Main Subjects
Abstract EN
Objectives.
To evaluate microleakage and absolute marginal discrepancy (AMD) and to assess correlation between AMD and microleakage with four resin luting cements.
Material and Methods.
20 extracted human third molars were prepared for full-coverage crowns.
20 zirconia copings were made (LAVA, 3M ESPE) and cemented.
Specimens were randomly allocated for each used type of cement into 4 groups, RelyX® (Rx), Multilink® (Mk), PANAVIA 2.1® (P), and Maxcem® (Mx) and immersed in 10% safranin for 72 hours.
20x magnification lenses were used to observe microleakage areas (μm2) and images software was used to measure AMD areas (μm).
Discrepancy and microleakage between the cements were compared with one-way ANOVA test with confidence interval of 95%.
Results.
Rx Group showed microleakage has lowest value and AMD has highest value.
P Group showed microleakage has the highest value and Mk Group presented AMD has lowest value.
There were no significative differences between the cements.
There were no linear correlations between microleakage and AMD; however a complex regression statistical model obtained allowed formulating an association between both variables (microleakage = AMD0,896).
Conclusions.
No significative differences were found among 4 types of cements.
No linear correlations between AMD and microleakage were found.
Clinical Significance.
AMD is not easily related to microleakage.
Characteristics of cements are fundamental to decreasing of microleakage values.
American Psychological Association (APA)
Cristian, Abad-Coronel& Jeanette, Li& Francisco, Martínez-Rus& Pradies, Guillermo. 2016. Correlation between Microleakage and Absolute Marginal Discrepancy in Zirconia Crowns Cemented with Four Resin Luting Cements: An In Vitro Study. International Journal of Dentistry،Vol. 2016, no. 2016, pp.1-5.
https://search.emarefa.net/detail/BIM-1105658
Modern Language Association (MLA)
Cristian, Abad-Coronel…[et al.]. Correlation between Microleakage and Absolute Marginal Discrepancy in Zirconia Crowns Cemented with Four Resin Luting Cements: An In Vitro Study. International Journal of Dentistry No. 2016 (2016), pp.1-5.
https://search.emarefa.net/detail/BIM-1105658
American Medical Association (AMA)
Cristian, Abad-Coronel& Jeanette, Li& Francisco, Martínez-Rus& Pradies, Guillermo. Correlation between Microleakage and Absolute Marginal Discrepancy in Zirconia Crowns Cemented with Four Resin Luting Cements: An In Vitro Study. International Journal of Dentistry. 2016. Vol. 2016, no. 2016, pp.1-5.
https://search.emarefa.net/detail/BIM-1105658
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1105658