{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,13]],"date-time":"2026-08-13T15:30:04Z","timestamp":1786635004689,"version":"build-2736575974"},"reference-count":34,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2026,4,26]],"date-time":"2026-04-26T00:00:00Z","timestamp":1777161600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,4,26]],"date-time":"2026-04-26T00:00:00Z","timestamp":1777161600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001807","name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","doi-asserted-by":"publisher","award":["2021\/04476\u20106"],"award-info":[{"award-number":["2021\/04476\u20106"]}],"id":[{"id":"10.13039\/501100001807","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Esthet Restor Dent"],"published-print":{"date-parts":[[2026,9]]},"abstract":"ABSTRACT<\/jats:title>\n \n Objective<\/jats:title>\n To evaluate differences in color, whiteness, and translucency of CAD\u2010CAM materials after successive bleaching treatments and coffee immersion.<\/jats:p>\n <\/jats:sec>\n \n Materials and Methods<\/jats:title>\n \n Lava Ultimate (LU) and VITA Enamic (VE) were divided into four groups (\n n<\/jats:italic>\n \u2009=\u200912): untreated (control), 35% hydrogen peroxide (WH), 10% carbamide peroxide (OP), or WH followed by OP (WHOP). Color measurements were taken at baseline (\n T<\/jats:italic>\n 0<\/jats:sub>\n ) and after three consecutive bleaching sessions, each followed by coffee exposure (\n T<\/jats:italic>\n 1<\/jats:sub>\n ,\n T<\/jats:italic>\n 2<\/jats:sub>\n , and\n T<\/jats:italic>\n 3<\/jats:sub>\n ). Differences in color (\u0394\n E<\/jats:italic>\n 00<\/jats:sub>\n ), whiteness (\u0394WI\n D<\/jats:sub>\n ), and translucency (\u0394RTP\n 00<\/jats:sub>\n ) were statistically analyzed for each material using two\u2010way ANOVA and Bonferroni's tests and interpreted based on their respective perceptibility and acceptability thresholds. Surface topography was assessed by scanning electron microscopy.\n <\/jats:p>\n <\/jats:sec>\n \n Results<\/jats:title>\n \n For LU, there were no differences in \u0394\n E<\/jats:italic>\n 00<\/jats:sub>\n and \u0394WI\n D<\/jats:sub>\n among bleaching treatments. The second and third sessions increased \u0394\n E<\/jats:italic>\n 00<\/jats:sub>\n and \u0394WI\n D<\/jats:sub>\n values. The WH showed the greatest imperceptible \u0394RTP\n 00<\/jats:sub>\n . In VE, no treatment increased \u0394\n E<\/jats:italic>\n 00<\/jats:sub>\n , and only OP showed higher \u0394E\n 00<\/jats:sub>\n in\n T<\/jats:italic>\n 3<\/jats:sub>\n \u2013\n T<\/jats:italic>\n 0<\/jats:sub>\n compared with\n T<\/jats:italic>\n 1<\/jats:sub>\n \u2013\n T<\/jats:italic>\n 0<\/jats:sub>\n , but it was still imperceptible. All treatments decreased \u0394WI\n D<\/jats:sub>\n in\n T<\/jats:italic>\n 2<\/jats:sub>\n \u2013\n T<\/jats:italic>\n 0<\/jats:sub>\n and\n T<\/jats:italic>\n 3<\/jats:sub>\n \u2013\n T<\/jats:italic>\n 0<\/jats:sub>\n , with no significant differences in \u0394RTP\n 00<\/jats:sub>\n compared with control. Except for WHOP, there were no statistical differences among sessions for \u0394RTP\n 00<\/jats:sub>\n . Only WH in VE did not result in topographic changes.\n <\/jats:p>\n <\/jats:sec>\n \n Conclusions<\/jats:title>\n Successive bleaching treatments and coffee immersion resulted in imperceptible or deemed acceptable color, whiteness, and translucency changes of LU and VE.<\/jats:p>\n <\/jats:sec>\n \n Clinical Significance<\/jats:title>\n Despite the surface topographic changes, all the bleaching methods tested in up to three sessions each followed by exposure to coffee did not adversely affect the esthetic durability of Lava Ultimate and VITA Enamic CAD\u2010CAM materials.<\/jats:p>\n <\/jats:sec>","DOI":"10.1111\/jerd.70168","type":"journal-article","created":{"date-parts":[[2026,4,27]],"date-time":"2026-04-27T06:25:58Z","timestamp":1777271158000},"page":"1793-1801","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Effect of Successive Bleaching Treatments Followed by Staining on Color, Whiteness, and Translucency of Polymer\u2010Based\n CAD<\/scp>\n \u2010\n CAM<\/scp>\n Materials"],"prefix":"10.1111","volume":"38","author":[{"given":"Alejandro Cardenas","family":"Ramos","sequence":"first","affiliation":[{"name":"Department of Dental Materials and Prosthodontics, School of Dentistry S\u00e3o Paulo State University (UNESP) Araraquara S\u00e3o Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9616-7523","authenticated-orcid":false,"given":"Bruno Arruda","family":"Mascaro","sequence":"additional","affiliation":[{"name":"Department of Dental Materials and Prosthodontics, School of Dentistry S\u00e3o Paulo State University (UNESP) Araraquara S\u00e3o Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1910-2360","authenticated-orcid":false,"given":"Jos\u00e9 Maur\u00edcio","family":"dos Santos Nunes Reis","sequence":"additional","affiliation":[{"name":"Department of Dental Materials and Prosthodontics, School of Dentistry S\u00e3o Paulo State University (UNESP) Araraquara S\u00e3o Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L\u00edvia Nordi","family":"Dovigo","sequence":"additional","affiliation":[{"name":"Department of Social Dentistry, School of Dentistry S\u00e3o Paulo State University (UNESP) Araraquara S\u00e3o Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1528-3659","authenticated-orcid":false,"given":"Mar\u00eda M.","family":"P\u00e9rez","sequence":"additional","affiliation":[{"name":"Department of Optics, Faculty of Science University of Granada Granada Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6657-913X","authenticated-orcid":false,"given":"Renata Garcia","family":"Fonseca","sequence":"additional","affiliation":[{"name":"Department of Dental Materials and Prosthodontics, School of Dentistry S\u00e3o Paulo State University (UNESP) Araraquara S\u00e3o Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,4,26]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jdent.2014.04.002"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2015.06.014"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmbbm.2015.10.004"},{"key":"e_1_2_10_5_1","article-title":"Effect of 2 Bleaching Agents With a Content of High Concentrated Hydrogen Peroxide on Stained 2 CAD\/CAM Blocks and a Nanohybrid Composite Resin: An AFM Evaluation","volume":"11","author":"Karakaya I.","year":"2017","journal-title":"BioMed Research International"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.prosdent.2018.09.011"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.17219\/dmp\/111400"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12525"},{"issue":"1","key":"e_1_2_10_9_1","first-page":"S1","article-title":"Color Differences Thresholds in Dentistry","volume":"27","author":"Paravina R. 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