Shear Bond Strength of Repaired CAD/CAM Resin-Based Composite Materials Submitted to Er:YAG Laser Treatments at Different Powers
dc.contributor.author | Yesilirmak, Sevda Ozturk | |
dc.contributor.author | Oglakci, Burcu | |
dc.contributor.author | Ozduman, Zumrut Ceren | |
dc.contributor.author | Dalkilic, Evrim Eliguzeloglu | |
dc.date.accessioned | 2024-03-13T10:33:17Z | |
dc.date.available | 2024-03-13T10:33:17Z | |
dc.date.issued | 2023 | |
dc.department | İstanbul Beykent Üniversitesi | en_US |
dc.description.abstract | This study aimed to investigate the effects of different powers of Er:YAG laser irradiation on the shear bond strength (SBS) of repaired CAD/CAM resin-based composite materials. A total of 180 CAD/CAM resin-based composite specimens (5 x 5 x 2 mm) were obtained (Shofu Block HC-SB; Grandio Blocs-GB). They were allocated into six groups according to surface pretreatment methods: no surface pretreatment (control), hydrofluoric acid (HF), diamond bur and 3 W, 5 W, and 7 W Er:YAG lasers (20 Hz) (n = 15). Silane and universal adhesive were applied. The repair procedure was completed with nano-ceramic composite resin (Ceram-X Sphere TEC-One). The samples were thermocycled for 10,000 cycles (5-55 degrees C). The SBS was evaluated with a universal test machine (1 mm/min). A 3D optic profilometer was used to assess the surface topography. Statistical analysis was performed with a two-way ANOVA and Bonferroni tests (p < 0.05). For SB samples, HF and diamond bur caused significantly higher SBSs than 3 W and 7 W lasers, while for GB samples, they led to a significantly higher SBS than all laser treatments. For SB samples, the 5 W laser led to the highest SBS, while for GB samples, the 7 W laser caused the highest SBS (p < 0.05). For both blocks, adhesive failure was more common for the 3 W laser, and a decrease in adhesive failures and an increase in mixed failures were observed with increasing laser irradiation. The 3D optic profilometer revealed that smoother surfaces were obtained with the 3 W laser than other laser irradiation at different powers. Pretreatment with increasing Er:YAG laser powers led to similar bond strengths to hydrofluoric-acid- and diamond-bur-treated CAD/CAM resin-based composite materials. A more powerful laser treatment is required to provide a higher bond strength for restorative materials containing a higher inorganic ceramic content. | en_US |
dc.description.sponsorship | Many thanks to Assistant Professor Sevilay Karahan for her help with statistical analyses. This study was co-funded by 3M ESPE (St. Paul, USA), Voco GmbH (Cuxhoven, Germany), Dentsply Sirona (Long Island City, NY, USA) and Shofu Inc. (Kyoto, Japan). The fu; 3M ESPE (St. Paul, USA), Voco GmbH (Cuxhoven, Germany), Dentsply Sirona; Shofu Inc. (Kyoto, Japan) | en_US |
dc.description.sponsorship | Many thanks to Assistant Professor Sevilay Karahan for her help with statistical analyses. This study was co-funded by 3M ESPE (St. Paul, USA), Voco GmbH (Cuxhoven, Germany), Dentsply Sirona (Long Island City, NY, USA) and Shofu Inc. (Kyoto, Japan). The funders had no role in the design, conduction, evaluation or interpretation of the study, or in writing the manuscript. The authors do not have any financial interest in the companies whose materials are included in this article. | en_US |
dc.identifier.doi | 10.3390/coatings13091498 | |
dc.identifier.issn | 2079-6412 | |
dc.identifier.issue | 9 | en_US |
dc.identifier.scopus | 2-s2.0-85172796250 | en_US |
dc.identifier.scopusquality | Q2 | en_US |
dc.identifier.uri | https://doi.org/10.3390/coatings13091498 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12662/3847 | |
dc.identifier.volume | 13 | en_US |
dc.identifier.wos | WOS:001073447100001 | en_US |
dc.identifier.wosquality | N/A | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.language.iso | en | en_US |
dc.publisher | Mdpi | en_US |
dc.relation.ispartof | Coatings | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.subject | repair | en_US |
dc.subject | shear bond strength | en_US |
dc.subject | resin-based composite | en_US |
dc.subject | CAD/CAM | en_US |
dc.subject | laser | en_US |
dc.subject | surface pretreatment | en_US |
dc.title | Shear Bond Strength of Repaired CAD/CAM Resin-Based Composite Materials Submitted to Er:YAG Laser Treatments at Different Powers | en_US |
dc.type | Article | en_US |