{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T03:39:26Z","timestamp":1788406766266,"version":"build-2803163510"},"reference-count":22,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2012,9,12]],"date-time":"2012-09-12T00:00:00Z","timestamp":1347408000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Dental Traumatology"],"published-print":{"date-parts":[[2012,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To analyze the risk of tooth loss and complications in periodontal ligament (<jats:styled-content style=\"fixed-case\">PDL<\/jats:styled-content>) healing following <jats:italic>extrusive and lateral luxation<\/jats:italic> in the permanent dentition.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>Eighty\u2010two permanent teeth (78 patients) with extrusive luxation and 179 teeth (149 patients) with lateral luxation were included in the study. All teeth were examined according to a standardized protocol including clinical, photographic, and radiographic registration. Follow\u2010up controls were performed at regular intervals (3, 6\u00a0weeks, 6\u00a0months, 1, 5, and 10\u00a0years).<\/jats:p><jats:p>Statistics: The risk of repair\u2010related resorption (surface resorption), infection\u2010related resorption (inflammatory resorption), ankylosis\u2010related resorption (replacement resorption), marginal bone loss, and tooth loss was analyzed with the <jats:styled-content style=\"fixed-case\">K<\/jats:styled-content>aplan\u2013<jats:styled-content style=\"fixed-case\">M<\/jats:styled-content>eier method. Differences among subgroups were analyzed with log\u2010rank test and <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>ox regression.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The risk of periodontal healing complications was estimated after 3\u00a0years.<\/jats:p><jats:p><jats:italic>Extrusive luxation<\/jats:italic>: For immature root development, <jats:italic>infection\u2010related resorption was<\/jats:italic> 2.4% (95% confidence interval (<jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>): 0\u20136.9%). For mature root development<jats:italic>, repair\u2010related resorption<\/jats:italic> was 15.6% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 4.4\u201326.7%), <jats:italic>infection\u2010related resorption<\/jats:italic> was 5.1% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 0\u201311.7%), and marginal bone loss was 17.5% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 6.2\u201328.8%). No teeth showed <jats:italic>ankylosis\u2010related resorption,<\/jats:italic> and no teeth were lost in the observation period.<\/jats:p><jats:p><jats:italic>Lateral luxation<\/jats:italic>: For immature root development<jats:italic>, repair\u2010related resorption<\/jats:italic> was 2.1% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 0\u20136.1%), <jats:italic>infection\u2010related resorption<\/jats:italic> was 2.1% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 0\u20136.1%). For mature root development<jats:italic>, repair\u2010related resorption<\/jats:italic> was 29.5% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 20.5\u201338.5%), <jats:italic>infection\u2010related resorption<\/jats:italic> was 2.6% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 0\u20136.4%), <jats:italic>ankylosis\u2010related resorption<\/jats:italic> was 0.8% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 0\u20132.3%), <jats:italic>marginal bone loss<\/jats:italic> was 6.9% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 2.2\u201311.6%).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The risk of severe periodontal healing complications in teeth with extrusive and lateral luxation injuries is generally low. Marginal bone loss and repair\u2010related resorption occurred significantly more often in teeth with mature rather than immature root development. Marginal bone loss was associated with injuries involving multiple teeth.<\/jats:p><\/jats:sec>","DOI":"10.1111\/edt.12000","type":"journal-article","created":{"date-parts":[[2012,9,13]],"date-time":"2012-09-13T01:36:57Z","timestamp":1347500217000},"page":"394-402","source":"Crossref","is-referenced-by-count":49,"title":["Periodontal healing complications following extrusive and lateral luxation in the permanent dentition: a longitudinal cohort study"],"prefix":"10.1111","volume":"28","author":[{"given":"Nuno Vibe","family":"Hermann","sequence":"first","affiliation":[{"name":"Department of Pediatric Dentistry and Clinical Genetics School of Dentistry Faculty of Health Sciences University of Copenhagen Copenhagen Denmark"},{"name":"3D Craniofacial Image Research Laboratory School of Dentistry University of Copenhagen Copenhagen University Hospital Rigshospitalet and DTU Informatics Technical University of Denmark Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eva","family":"Lauridsen","sequence":"additional","affiliation":[{"name":"Department of Pediatric Dentistry and Clinical Genetics School of Dentistry Faculty of Health Sciences University of Copenhagen Copenhagen Denmark"},{"name":"Resource Centre for Rare Oral Diseases Copenhagen University Hospital Rigshospitalet Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S\u00f8ren Steno","family":"Ahrensburg","sequence":"additional","affiliation":[{"name":"Resource Centre for Rare Oral Diseases Copenhagen University Hospital Rigshospitalet Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas Alexander","family":"Gerds","sequence":"additional","affiliation":[{"name":"Department of Biostatistics Faculty of Health Sciences University of Copenhagen Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jens Ove","family":"Andreasen","sequence":"additional","affiliation":[{"name":"Resource Centre for Rare Oral Diseases Copenhagen University Hospital Rigshospitalet Copenhagen Denmark"},{"name":"Department of Oral and Maxillo\u2010facial Surgery Copenhagen University Hospital Rigshospitalet Copenhagen Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2012,9,12]]},"reference":[{"key":"e_1_2_6_2_1","first-page":"141","volume-title":"Traumatic injuries of the teeth","author":"Andreasen JO","year":"1972"},{"key":"e_1_2_6_3_1","volume-title":"Traumatic dental injuries \u2013 a manual","author":"Andreasen JO","year":"2003"},{"key":"e_1_2_6_4_1","first-page":"411","volume-title":"Textbook and color atlas of traumatic injuries to the teeth","author":"Andreasen FM","year":"2007"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-9657.2012.01165.x"},{"key":"e_1_2_6_6_1","first-page":"157","article-title":"Traumatized permanent teeth in children aged 7\u201315\u00a0years. 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