Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan
The incidence of loose brackets during orthodontic treatment has reached 5%; therefore, loose brackts should be rebonded. Rebonding without etching might decrease chair time without compromising bond strength. The objective of the study was to determine the shear bond strength and tensile bond stren...
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Format: | Article |
Language: | English |
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Faculty of Dentistry, Universitas Indonesia
2015-10-01
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Series: | Journal of Dentistry Indonesia |
Subjects: | |
Online Access: | http://jdentistry.ui.ac.id/index.php/JDI/article/view/841 |
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author | Nada Ismah Erwin Siregar Faruk Hoesin |
author_facet | Nada Ismah Erwin Siregar Faruk Hoesin |
author_sort | Nada Ismah |
collection | DOAJ |
description | The incidence of loose brackets during orthodontic treatment has reached 5%; therefore, loose brackts should be rebonded. Rebonding without etching might decrease chair time without compromising bond strength. The objective of the study was to determine the shear bond strength and tensile bond strength of rebonded brackets without etching, in comparison with corresponding strength when using prior enamel etching. Forty human first upper premolar brackets were used as samples, divided into two groups. Group A (20 samples) were used to assess tensile bond strength, and group B (20 samples) to assess shear bond strength. Each group was tested twice with Universal testing Machine Shimadzu AG-500. Test I was carried out to measure tensile and shear bond strength of brackets which were bonded after enamel etching, by pulling the brackets untul loose. Test II was carried out to measure tensile and shear bond strength of brackets that were bonded without prior etching of the enamel, again by pulling the brackets until loose. The results showed a significant difference (p<0.05) between the two groups. Test II demonstrated significantly different tensile bond strength when compared to test I. Tensile and shear bond strength values of bonding agent on rebonded bracket without etching were lower than tensile and shear bond strength values of the bonding agent in case of bonding with etching. However, even though the score decreased, it was still above the minimal score required for a bonding agent. |
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id | doaj.art-6f74a00fa48d4a1ab27816b04717fdd0 |
institution | Directory Open Access Journal |
issn | 1693-9697 2355-4800 |
language | English |
last_indexed | 2024-04-14T05:12:34Z |
publishDate | 2015-10-01 |
publisher | Faculty of Dentistry, Universitas Indonesia |
record_format | Article |
series | Journal of Dentistry Indonesia |
spelling | doaj.art-6f74a00fa48d4a1ab27816b04717fdd02022-12-22T02:10:29ZengFaculty of Dentistry, Universitas IndonesiaJournal of Dentistry Indonesia1693-96972355-48002015-10-0114318118510.14693/jdi.v14i3.841735Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa PengetsaanNada Ismah0Erwin Siregar1Faruk Hoesin2Department of Orthodontics, Faculty of Dentistry, Universitas Indonesia, Jakarta 10430Department of Orthodontics, Faculty of Dentistry, Universitas Indonesia, Jakarta 10430Department of Orthodontics, Faculty of Dentistry, Universitas Indonesia, Jakarta 10430The incidence of loose brackets during orthodontic treatment has reached 5%; therefore, loose brackts should be rebonded. Rebonding without etching might decrease chair time without compromising bond strength. The objective of the study was to determine the shear bond strength and tensile bond strength of rebonded brackets without etching, in comparison with corresponding strength when using prior enamel etching. Forty human first upper premolar brackets were used as samples, divided into two groups. Group A (20 samples) were used to assess tensile bond strength, and group B (20 samples) to assess shear bond strength. Each group was tested twice with Universal testing Machine Shimadzu AG-500. Test I was carried out to measure tensile and shear bond strength of brackets which were bonded after enamel etching, by pulling the brackets untul loose. Test II was carried out to measure tensile and shear bond strength of brackets that were bonded without prior etching of the enamel, again by pulling the brackets until loose. The results showed a significant difference (p<0.05) between the two groups. Test II demonstrated significantly different tensile bond strength when compared to test I. Tensile and shear bond strength values of bonding agent on rebonded bracket without etching were lower than tensile and shear bond strength values of the bonding agent in case of bonding with etching. However, even though the score decreased, it was still above the minimal score required for a bonding agent.http://jdentistry.ui.ac.id/index.php/JDI/article/view/841bracketrebondingetchingtensile bond strengthshear bond strength |
spellingShingle | Nada Ismah Erwin Siregar Faruk Hoesin Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan Journal of Dentistry Indonesia bracket rebonding etching tensile bond strength shear bond strength |
title | Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan |
title_full | Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan |
title_fullStr | Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan |
title_full_unstemmed | Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan |
title_short | Kuat Rekat Tarik dan Geser Bahan Bonding pada Perekatan Awal Braket dengan Pengetsaan dan Perekatan Ulang Tanpa Pengetsaan |
title_sort | kuat rekat tarik dan geser bahan bonding pada perekatan awal braket dengan pengetsaan dan perekatan ulang tanpa pengetsaan |
topic | bracket rebonding etching tensile bond strength shear bond strength |
url | http://jdentistry.ui.ac.id/index.php/JDI/article/view/841 |
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