{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T13:33:59Z","timestamp":1760189639452,"version":"3.37.3"},"reference-count":31,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2018,7,4]],"date-time":"2018-07-04T00:00:00Z","timestamp":1530662400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100005744","name":"Lastentautien Tutkimuss\u00e4\u00e4ti\u00f6","doi-asserted-by":"publisher","award":["3000"],"award-info":[{"award-number":["3000"]}],"id":[{"id":"10.13039\/501100005744","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008488","name":"Stiftelsen Alma och K. A. Snellman S\u00e4\u00e4ti\u00f6","doi-asserted-by":"publisher","award":["1500"],"award-info":[{"award-number":["1500"]}],"id":[{"id":"10.13039\/501100008488","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Orthod Craniofacial Res"],"published-print":{"date-parts":[[2018,8]]},"abstract":"<jats:title>Structured Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To evaluate the change in facial asymmetry among subjects treated for developmental dysplasia of the hip (DDH) from childhood to adolescence.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting and sample population<\/jats:title><jats:p>A total of 39 adolescents (26 females and 13 males), born and treated for DDH during 1997\u20102001, participated in the first examination in 2007 (T1; at the age of 8.2) and in the follow\u2010up in 2016 (T2; at the age of 16.6).<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and methods<\/jats:title><jats:p>In this longitudinal study, three\u2010dimensional (3D) images were taken using a 3DMD face system based on a stereophotogrammetric method. Facial asymmetry was determined as the average distance (mm) calculated between the original and superimposed mirrored face and the symmetry percentage (%) calculated as the face area where the distance between the original face and the mirrored surface does not exceed 0.5\u00a0mm.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Results showed increased asymmetry from T1 to T2. The average distance increased for whole face (from 0.51\u00a0mm to 0.59\u00a0mm, <jats:italic>P<\/jats:italic>\u00a0=\u00a0.001), upper face (from 0.41\u00a0mm to 0.49\u00a0mm, <jats:italic>P<\/jats:italic>\u00a0=\u00a0.005), mid\u2010face (from 0.48\u00a0mm to 0.57, <jats:italic>P<\/jats:italic>\u00a0=\u00a0.002) and lower face (from 0.74\u00a0mm to 0.85\u00a0mm, <jats:italic>P<\/jats:italic>\u00a0=\u00a0.147). Facial symmetry percentage decreased for whole face from 61.23% to 55.38% (<jats:italic>P<\/jats:italic>\u00a0=\u00a0.011), for upper face from 69.27% to 62.24% (<jats:italic>P<\/jats:italic>\u00a0=\u00a0.005) and for mid\u2010face from 62.29% to 55.63% (<jats:italic>P<\/jats:italic>\u00a0=\u00a0.007) and for lower face from 43.37% to 42.19% (<jats:italic>P<\/jats:italic>\u00a0=\u00a0.66).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Facial asymmetry increases from childhood to adulthood in subjects treated for DDH. Orthodontic treatment does not eliminate this asymmetric facial growth.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ocr.12230","type":"journal-article","created":{"date-parts":[[2018,7,4]],"date-time":"2018-07-04T08:45:36Z","timestamp":1530693936000},"page":"146-152","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["3D follow\u2010up study of facial asymmetry after developmental dysplasia of the hip"],"prefix":"10.1111","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6457-3463","authenticated-orcid":false,"given":"A.","family":"Launonen","sequence":"first","affiliation":[{"name":"Department of Oral Development and Orthodontics Oulu University Hospital  Oulu Finland"},{"name":"Department of Oral Development and Orthodontics Unit of Oral Health Sciences Faculty of Medicine University of Oulu  Oulu Finland"},{"name":"Medical Research Center Oulu  Oulu Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Maikku","sequence":"additional","affiliation":[{"name":"Medical Research Center Oulu  Oulu Finland"},{"name":"Department of Surgery Oulu University Hospital  Oulu Finland"},{"name":"Department of Pediatrics and Adolescence Oulu University Hospital  Oulu Finland"},{"name":"PEDEGO Research group  Oulu Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"V.","family":"Vuollo","sequence":"additional","affiliation":[{"name":"Department of Oral Development and Orthodontics Oulu University Hospital  Oulu Finland"},{"name":"Department of Oral Development and Orthodontics Unit of Oral Health Sciences Faculty of Medicine University of Oulu  Oulu Finland"},{"name":"Medical Research Center Oulu  Oulu Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Pirttiniemi","sequence":"additional","affiliation":[{"name":"Department of Oral Development and Orthodontics Oulu University Hospital  Oulu Finland"},{"name":"Department of Oral Development and Orthodontics Unit of Oral Health Sciences Faculty of Medicine University of Oulu  Oulu Finland"},{"name":"Medical Research Center Oulu  Oulu Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A. M.","family":"Valkama","sequence":"additional","affiliation":[{"name":"Medical Research Center Oulu  Oulu Finland"},{"name":"Department of Pediatrics and Adolescence Oulu University Hospital  Oulu Finland"},{"name":"PEDEGO Research group  Oulu Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T.","family":"Heikkinen","sequence":"additional","affiliation":[{"name":"Department of Oral Development and Orthodontics Oulu University Hospital  Oulu Finland"},{"name":"Department of Oral Development and Orthodontics Unit of Oral Health Sciences Faculty of Medicine University of Oulu  Oulu Finland"},{"name":"Medical Research Center Oulu  Oulu Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C. 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