Shear Bond Strength of Composite and Ceromer Superstructures to Direct Laser Sintered and Ni-Cr-Based Infrastructures Treated with KTP, Nd:YAG, and Er:YAG Lasers: An Experimental Study

Autor: Recai Zan, Melih Ulgey, Oguzhan Gorler, Kubra Guner, Ihsan Hubbezoglu
Přispěvatelé: [Gorler, Oguzhan -- Ulgey, Melih] Cumhuriyet Univ, Fac Dent, Dept Prosthodont, Sivas, Turkey -- [Hubbezoglu, Ihsan -- Guner, Kubra] Cumhuriyet Univ, Fac Dent, Dept Restorat Dent, Sivas, Turkey -- [Zan, Recai] Cumhuriyet Univ, Fac Dent, Dept Endodont, Sivas, Turkey, Ulgey, Melih -- 0000-0001-5859-7071
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Popis: WOS: 000430069700006
PubMed ID: 29652570
Objective: The aim of this study was to examine the shear bond strength (SBS) of ceromer and nanohybrid composite to direct laser sintered (DLS) Cr-Co and Ni-Cr-based metal infrastructures treated with erbium-doped yttrium aluminum garnet (Er:YAG), neodymium-doped yttrium aluminum garnet (Nd:YAG), and potassium titanyl phosphate (KTP) laser modalities in in vitro settings. Methods: Experimental specimens had four sets (n=32) including two DLS infrastructures with ceromer and nanohybrid composite superstructures and two Ni-Cr-based infrastructures with ceromer and nanohybrid composite superstructures. Of each infrastructure set, the specimens randomized into four treatment modalities (n=8): no treatment (controls) and Er:YAG, Nd:YAG, and KTP lasers. The infrastructures were prepared in the final dimensions of 7x3mm. Ceromer and nanohybrid composite was applied to the infrastructures after their surface treatments according to randomization. The SBS of specimens was measured to test the efficacy of surface treatments. Representative scanning electron microscopy (SEM) images after laser treatments were obtained. Results: Overall, in current experimental settings, Nd:YAG, KTP, and Er:YAG lasers, in order of efficacy, are effective to improve the bonding of ceromer and nanohybrid composite to the DLS and Ni-Cr-based infrastructures (p
Databáze: OpenAIRE