Influence of Powdered Dentin on the Shear Bond Strength of Dentin Bonding Systems

Yükleniyor...
Küçük Resim

Tarih

2012

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Japanese Soc Dental Materials Devices

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

This study evaluated the effect of different amounts of dentin powder (DP) mixed in Clearfil SE Bond (CSB) or Single Bond (SB) on adhesion to dentin. Human third molars (n=96) were sectioned to expose the mid-coronal dentin and divided into eight experimental groups (n=12 per group), namely, Group 1: CSB, Group 2: CSB+1.5 mg DP, Group 3: CSB+3 mg DP, Group 4: CSB+4.5 mg DP, Group 5: SB, Group 6: SB+1.5 mg DP, Group 7: SB+3 mg DP, and Group 8: SB+4.5 mg DP. Filtek Z250 composite was bonded onto dentin, and all specimens were subjected to shear bond strength test at a crosshead speed of 1 mm/min. Highest bond strength was obtained in Groups 1, 2, and 3 (15.1, 13.5, and 16.4 MPa respectively; p>0.05) and the lowest in Groups 6, 7, and 8 (5.5, 5.6, 4 MPa; p>0.05). DP addition, regardless of amount, adversely affected the bond strength of SB. Bond strength of CSB was not affected when 1.5 or 3 rag of DP was added.

Açıklama

Anahtar Kelimeler

Adhesive, Shear bond strength, Powdered dentin

Kaynak

Dental Materials Journal

WoS Q Değeri

Q4

Scopus Q Değeri

Q1

Cilt

31

Sayı

5

Künye

Eliguzeloglu Dalkilic, E., Genc, Ö., Belli, S., Eskitascioglu, G., Özcan, M., (2012). Influence of Powdered Dentin on the Shear Bond Strength of Dentin Bonding Systems. Dental Materials Journal, 31(5), 758-764. Doi:10.4012/dmj.2011-273