publication . Article . 2014

Effect of Adhesive Type on the Shear Bond Strength of Metal Brackets to Two Ceramic Substrates

Mohammad Sadegh Ahmad Akhoundi; Farzaneh Aghajani; Javad Chalipa; Amir Hooman Sadrhaghighi;
Open Access English
  • Published: 01 Apr 2014 Journal: Journal of Dentistry of Tehran University of Medical Sciences (issn: 2008-2185, Copyright policy)
  • Publisher: Tehran University of Medical Sciences
Abstract
Increased number of adult patients requesting orthodontic treatment result in bonding bracket to ceramic restorations more than before. The aim of this study was to evaluate and compare the shear bond strength of orthodontic brackets bonded to two types of ceramic bases with conventional orthodontic bonding resin and a new nano-filled composite resin.Twenty four feldespathic porcelain and 24 lithium disilicate ceramic disks were fabricated. All of the samples were conditioned by sandblasting, hydrofluoric acid and silane. Maxillary incisor metal brackets were bonded to half of the disks in each group by conventional orthodontic bonding resin and the other half b...
Subjects
free text keywords: Dentistry, RK1-715
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