Effect of different surface treatments on the surface roughness and orthodontic bond strength of partially-stabilized zirconia

Yükleniyor...
Küçük Resim

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

GALENOS YAYINCILIK

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Objective: To investigate the effect of different surface treatments on the surface roughness (Ra) and shear bond strength (SBS) of partially stabilized zirconia (Y-PSZ) with different yttrium content.Materials and Methods: Zirconia samples were milled from 5Y-PSZ and 4Y-PSZ disks and divided into 5 groups: Control (C), sandblasting (APA), single-step self -etch primer etching (MEP), Er:YAG laser (ER), and femtosecond laser (FS) irradiation (n=11). Surface Ra was measured and metallic mandibular incisor brackets were bonded. SBS test was performed after thermocycling. Data were analyzed using two-way ANOVA and Tamhane's T2 tests (alpha=0.05).Results: Only surface treatment affected Ra and SBS (p<0.001). FS groups had the highest (p<0.001), and C groups had the lowest values Ra (p <= 0.001). MEP groups had lower Ra than ER and APA (p <= 0.002). FS and APA groups resulted in the highest SBS (p<0.001), while MEP groups achieved significantly higher SBS than ER groups (p<0.001). The C group showed the lowest SBS (p<0.001).Conclusion: Within the limitations of this in vitro study, sandblasting and FS irradiation was found to be the most effective surface treatments for metallic bracket bonding to Y-PSZ.

Açıklama

Anahtar Kelimeler

Arı, Prime, Femtosecond Laser, Monobond Etch, Partially Stabilized Zirconia

Kaynak

MEANDROS MEDICAL AND DENTAL JOURNAL

WoS Q Değeri

ESCI

Scopus Q Değeri

Cilt

23

Sayı

3

Künye

Dönmez, M. B., Demirel, B. B., Demirel, M., Gündoğdu, Y., & Kılıç, H. Ş. Effect of Different Surface Treatments on the Surface Roughness and Orthodontic Bond Strength of Partially-stabilized Zirconia.