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The present study aimed to investigate the extent of therapy-induced functional improvements in occlusal function using a\u00a0digital diagnostic method.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>This prospective clinical study included 41\u00a0orthognathic patients (24\u00a0women and 17\u00a0men, median age 27.26\u202f\u00b1\u20098.2\u00a0years) and 10\u00a0control patients (5\u00a0women and 5\u00a0men, median age 29.8\u202f\u00b1\u200913.5\u00a0years) with neutral skeletal and dental configurations. The patients were divided into classes\u00a0I, II\u00a0and III\u00a0based on their cephalometry. Digital occlusal registrations in habitual occlusion in an\u00a0upright sitting position were taken before (T1) and after (T2) therapy using the T\u2011Scan Novus (Tekscan, South Boston, MA, USA) application.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Class\u00a0II and\u00a0III patients showed a\u00a0significantly less efficient occlusal pattern than the untreated controls regarding total antagonism (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090.001), time of occlusion (<jats:italic>p<\/jats:italic>\u202f=\u20090.004), occlusal asymmetry (<jats:italic>p<\/jats:italic>\u202f=\u20090.001), anterior antagonism (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090.001) and posterior antagonism (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090.001). After therapy, the occlusal pattern increased in both therapy groups, where class\u00a0III patients became indistinguishable from the controls, and class\u00a0II patients differed only in posterior antagonism (<jats:italic>p<\/jats:italic>\u202f=\u20090.035).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>The digital occlusal registration method proved to be a\u00a0useful diagnostic tool and provided new insights into therapeutic effects in orthognathic patients. By precisely adjusting the occlusal function, masticatory performance improved significantly.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Clinical relevance<\/jats:title>\n                <jats:p>Severe malocclusion leads to a\u00a0significantly lower masticatory performance for patients, which can be improved by orthognathic therapy and captured by digital occlusal registration.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00056-022-00382-x","type":"journal-article","created":{"date-parts":[[2022,2,28]],"date-time":"2022-02-28T13:02:41Z","timestamp":1646053361000},"page":"267-277","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Evaluation of occlusal function during orthognathic therapy","Bewertung der okklusalen Funktion w\u00e4hrend der kombiniert kieferorthop\u00e4disch-kieferchirurgischen Therapie"],"prefix":"10.1007","volume":"84","author":[{"given":"Bernhard","family":"Wiechens","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anja","family":"Quast","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniela","family":"Klenke","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Phillipp","family":"Brockmeyer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Henning","family":"Schliephake","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Philipp","family":"Meyer-Marcotty","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,2,28]]},"reference":[{"key":"382_CR1","doi-asserted-by":"publisher","DOI":"10.1155\/2013\/354017","author":"A Wieczorek","year":"2013","unstructured":"Wieczorek\u00a0A, Loster\u00a0J, Loster\u00a0BW (2013) Relationship between occlusal force distribution and the activity of masseter and anterior temporalis muscles in asymptomatic young adults. 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All procedures performed in this study involving human patients were conducted in accordance with the ethical standards of the institutional research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all individual patients included in the study.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical standards"}}]}}