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In addition, CAD\/CAM-manufactured lower incisor teeth were tested for their ultimate load (F<jats:sub>u<\/jats:sub>).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>With regard to SBS, both PMMA (17.4\u2009\u00b1\u20092.2\u00a0MPa) and FRC (18.0\u2009\u00b1\u20092.4\u00a0MPa) disks showed no significant difference (<jats:italic>p<\/jats:italic>\u2009=\u20090.968) compared to bovine disks (18.0\u2009\u00b1\u20095.4\u00a0MPa). However, the samples differed with regard to their failure mode (PMMA: ARI 4, delamination failure; FRC: ARI 0 and bovine: ARI 1.6, both adhesive failure). With regard to F<jats:sub>u<\/jats:sub>, FRC-based teeth could withstand significantly higher loads (708\u2009\u00b1\u2009126\u00a0N) than PMMA-based teeth (345\u2009\u00b1\u2009109\u00a0N) (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.01).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>Unlike PMMA-based teeth, teeth made from FRC showed sufficiently high fracture resistance and comparable SBS. Thus, FRC teeth could be a promising alternative for the production of dental in vitro models for orthodontic testing.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Clinical relevance<\/jats:title>\n                <jats:p>CAD\/CAM-processed teeth made from FRC enable the use of standardized geometry and constant material properties. Using FRC teeth in dental in vitro studies has therefore the potential to identify differences between various treatment options with rather small sample sizes, while remaining close to the clinical situation.\n<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00784-022-04676-7","type":"journal-article","created":{"date-parts":[[2022,8,18]],"date-time":"2022-08-18T22:02:31Z","timestamp":1660860151000},"page":"7149-7155","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Orthodontic shear bond strength and ultimate load tests of CAD\/CAM produced artificial teeth"],"prefix":"10.1007","volume":"26","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7556-1510","authenticated-orcid":false,"given":"Christoph J.","family":"Roser","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas","family":"R\u00fcckschlo\u00df","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andreas","family":"Zenth\u00f6fer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Rammelsberg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christopher J.","family":"Lux","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stefan","family":"Rues","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,8,18]]},"reference":[{"issue":"3","key":"4676_CR1","first-page":"209","volume":"2","author":"A Muench","year":"2000","unstructured":"Muench A, da Silva EM, Ballester RY (2000) Influence of different dentinal substrates on the tensile bond strength of three adhesive systems. 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