The impact of various surface treatments and Er-YAG laser irradiation on the bond strength of resin matrix CAD/CAM ceramics to resin cement    
Yazarlar (2)
Dr. Öğr. Üyesi İlknur USTA KUTLU Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Kaan YERLİYURT Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı LASERS IN MEDICAL SCIENCE
Dergi ISSN 0268-8921 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili Türkçe
Basım Tarihi 01-2025
Cilt No 40
Sayı 1
Sayfalar 201 / 213
DOI Numarası 10.1007/s10103-025-04460-5
Makale Linki https://pmc.ncbi.nlm.nih.gov/articles/PMC12011928/pdf/10103_2025_Article_4460.pdf
Özet
The aim of the study was to assess the impact of various surface treatments, including an Er: YAG laser with different power outputs, on the shear bond strength (SBS) of different resin matrix CAD/CAM ceramic materials to resin luting cement. Specimens from Lava Ultimate (LU) and Vita Enamic (VE) were categorized based on the surface treatment: no treatment, sandblasting (Sb), 10% hydrofluoric acid (Ac) etching, sandblasting followed by acid etching (Sb + Ac), and Er: YAG laser irradiation at 2 W and 3 W (L1, L2). Scanning electron microscopy (SEM) evaluation and roughness measurement of the samples were performed. Silane was applied to half of the specimens, resin cement was bonded and SBS testing was performed. The SBS did not differ depending on the material (P = 0.081), but varied according to the surface treatment (P < 0.001). The highest mean SBS value was observed in the Sb + Ac (15.20) group. The highest roughness median was in Sb of VE, which was similar to Sb + Ac and Sb of all materials. Applying Sb and Ac together was more effective than applying them separately. Although 2 W and 3 W Er-YAG applications were ineffective for treating VE's surface, 2 W Er-YAG applications can be suggested for LU. The combined application of Sb and Ac is more effective than their individual applications and laser irradiation in terms of resin matrix CAD/CAM ceramics retention.
Anahtar Kelimeler
Shear bond strength | Er-YAG laser | Resin matrix ceramic | Resin nanoceramic | Polymer infiltrated ceramic