Artigo Acesso aberto Produção Nacional Revisado por pares

In vitro evaluation of an alternative method to bond molar tubes

2011; UNIVERSIDADE DE SÃO PAULO; Volume: 19; Issue: 1 Linguagem: Inglês

10.1590/s1678-77572011000100009

ISSN

1678-7765

Autores

Célia Regina Maio Pinzan‐Vercelino, Arnaldo Pinzan, Júlio de Araújo Gurgel, Fausto Silva Bramante, Luciana Maio Pinzan,

Tópico(s)

Dental Implant Techniques and Outcomes

Resumo

D espite the advances in bonding materials, many clinicians today still prefer to place bands on molar teeth.Molar bonding procedures need improvement to be widely accepted clinically.Objective: The purpose of this study was to evaluate the shear bond strength when an additional adhesive layer was applied on the occlusal tooth/tube interface to provide reinforcement to molar tubes.Material and methods: Sixty third molars were selected and allocated to the 3 groups: group 1 received a conventional direct bond followed by the application of an additional layer of adhesive on the occlusal tooth/tube interface, group 2 received a conventional direct bond, and group 3 received a conventional direct bond and an additional cure time of 10 s.The specimens were debonded in a universal testing machine.The results were analyzed statistically by ANOVA and Tukey's test (D=0.05).5HVXOWV *URXS KDG D VLJQL¿FDQWO\ KLJKHU S VKHDU ERQG VWUHQJWK FRPSDUHG WR groups 2 and 3.No difference was detected between groups 2 and 3 (p>0.05).Conclusions: The present in vitro ¿QGLQJV LQGLFDWH WKDW WKH DSSOLFDWLRQ RI DQ DGGLWLRQDO OD\HU RI DGKHVLYH on the tooth/tube interface increased the shear bond strength of the bonded molar tubes.

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