{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,28]],"date-time":"2026-08-28T00:33:37Z","timestamp":1787877217876,"version":"build-2784847793"},"reference-count":30,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,8,1]],"date-time":"2021-08-01T00:00:00Z","timestamp":1627776000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100002322","name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002322","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["ajodo.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"published-print":{"date-parts":[[2021,8]]},"DOI":"10.1016\/j.ajodo.2020.04.031","type":"journal-article","created":{"date-parts":[[2021,5,15]],"date-time":"2021-05-15T09:22:37Z","timestamp":1621070557000},"page":"266-275","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":8,"title":["Influence of the hyrax expander screw position on displacement and stress distribution in teeth: A study with finite elements"],"prefix":"10.1016","volume":"160","author":[{"given":"Let\u00edcia Chaves","family":"Fernandes","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0861-7243","authenticated-orcid":false,"given":"Robert Willer","family":"Farinazzo Vitral","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pedro Yoshito","family":"Noritomi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9998-5329","authenticated-orcid":false,"given":"Gustavo Silva","family":"Maximiano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3217-9001","authenticated-orcid":false,"given":"Marcio","family":"Jos\u00e9 da Silva Campos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajodo.2020.04.031_bib1","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1093\/ejo\/cjl068","article-title":"Evaluation of the effects of rapid maxillary expansion in growing children using computer tomography scanning: a pilot study","volume":"29","author":"Podesser","year":"2007","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib2","first-page":"67","article-title":"A hygienic appliance for rapid expansion","volume":"2","author":"Biederman","year":"1968","journal-title":"JPO J Pract Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib3","doi-asserted-by":"crossref","first-page":"492","DOI":"10.1016\/0002-9416(82)90318-9","article-title":"Observation of orthopedic force distribution produced by maxillary orthodontic appliances","volume":"82","author":"Chaconas","year":"1982","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib4","first-page":"548","article-title":"Rapid maxillary expansion--tooth tissue-borne versus tooth-borne expanders: a computed tomography evaluation of dentoskeletal effects","volume":"75","author":"Garib","year":"2005","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib5","doi-asserted-by":"crossref","first-page":"923","DOI":"10.1016\/S0002-9416(64)90146-0","article-title":"The effects of splitting the mid-palatal suture on the surrounding structures","volume":"50","author":"Starnbach","year":"1964","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib6","first-page":"152","article-title":"Facioskeletal and dental changes resulting from rapid maxillary expansion","volume":"36","author":"Starnbach","year":"1966","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib7","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1016\/j.ajodo.2018.03.019","article-title":"Influence of the hyrax expander screw position on stress distribution in the maxilla: a study with finite elements","volume":"155","author":"Fernandes","year":"2019","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2020.04.031_bib8","doi-asserted-by":"crossref","first-page":"219","DOI":"10.1016\/0002-9416(70)90241-1","article-title":"Palatal expansion: just the beginning of dentofacial orthopedics","volume":"57","author":"Haas","year":"1970","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib9","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/0002-9416(83)90272-5","article-title":"Relapse following maxillary expansion. A study of twenty-five consecutive cases","volume":"83","author":"Mew","year":"1983","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib10","first-page":"311","article-title":"Rapid palatal expansion: a recommmended prerequisite to Class III treatment","author":"Haas","year":"1973","journal-title":"Trans Eur Orthod Soc"},{"key":"10.1016\/j.ajodo.2020.04.031_bib11","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1016\/j.ajodo.2012.09.016","article-title":"Influence of the expansion screw height on the dental effects of the hyrax expander: a study with finite elements","volume":"143","author":"Araugio","year":"2013","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2020.04.031_bib12","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1093\/ejo\/14.6.427","article-title":"Long-term effect of rapid maxillary\u00a0expansion studied in one patient with the aid of metallic implants and roentgen stereometry","volume":"14","author":"Sarn\u00e4s","year":"1992","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib13","doi-asserted-by":"crossref","first-page":"500","DOI":"10.1016\/0002-9416(80)90129-3","article-title":"A study of basal movement with rapid maxillary expansion","volume":"77","author":"Timms","year":"1980","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib14","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1590\/2446-4740.0637","article-title":"A bilinear elastic constitutive model applied for midpalatal suture behavior during rapid maxillary expansion","volume":"31","author":"Serpe","year":"2015","journal-title":"Res Biomed Eng"},{"key":"10.1016\/j.ajodo.2020.04.031_bib15","doi-asserted-by":"crossref","first-page":"481","DOI":"10.1016\/j.ajodo.2017.08.011","article-title":"Finite element analysis of slot wall deformation in stainless steel and titanium orthodontic brackets during simulated palatal root torque","volume":"153","author":"Magesh","year":"2018","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2020.04.031_bib16","doi-asserted-by":"crossref","first-page":"437","DOI":"10.1093\/ejo\/cjn046","article-title":"Evaluation of craniofacial effects during rapid maxillary expansion through combined in\u00a0vivo\/in\u00a0vitro and finite element studies","volume":"30","author":"Provatidis","year":"2008","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib17","first-page":"12","article-title":"Study of stress distribution and displacement of various craniofacial structures following application of transverse orthopedic forces--a three-dimensional FEM study","volume":"73","author":"Jafari","year":"2003","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib18","doi-asserted-by":"crossref","first-page":"531","DOI":"10.1093\/ejo\/cjs063","article-title":"Stress distribution and displacement by different bone-borne palatal expanders with micro-implants: a three-dimensional finite-element analysis","volume":"36","author":"Lee","year":"2014","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib19","doi-asserted-by":"crossref","first-page":"188","DOI":"10.1093\/ejo\/cju033","article-title":"Effects of palate depth, modified arm shape, and anchor screw on rapid maxillary expansion: a finite element analysis","volume":"37","author":"Matsuyama","year":"2015","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib20","first-page":"137","article-title":"Maxillary biomechanical study during rapid expansion treatment with simplified model","volume":"4","author":"Serpe","year":"2014","journal-title":"J Med Imaging Health Inform"},{"key":"10.1016\/j.ajodo.2020.04.031_bib21","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1016\/S0889-5406(05)81576-8","article-title":"Material parameters and stress profiles within the periodontal ligament","volume":"99","author":"Andersen","year":"1991","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2020.04.031_bib22","doi-asserted-by":"crossref","first-page":"382","DOI":"10.1093\/oxfordjournals.ejo.a036010","article-title":"Effects of directions of maxillary protraction forces on biomechanical changes in craniofacial complex","volume":"11","author":"Tanne","year":"1989","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib23","doi-asserted-by":"crossref","first-page":"306","DOI":"10.1097\/SCS.0b013e3181cf5f5f","article-title":"Effects of orthopedic rapid maxillary expansion on internal nasal dimensions in children with cleft lip and palate assessed by acoustic rhinometry","volume":"21","author":"Trindade","year":"2010","journal-title":"J Craniofac Surg"},{"key":"10.1016\/j.ajodo.2020.04.031_bib24","doi-asserted-by":"crossref","first-page":"812","DOI":"10.1016\/j.tripleo.2008.02.034","article-title":"Hyrax appliance opening and pattern of skeletal maxillary expansion after surgically assisted rapid palatal expansion: a computed tomography evaluation","volume":"106","author":"Goldenberg","year":"2008","journal-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib25","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1016\/j.jcms.2008.10.002","article-title":"Three-dimensional finite element analysis of stress distribution and displacement of the maxilla following surgically assisted rapid maxillary expansion","volume":"37","author":"Han","year":"2009","journal-title":"J Craniomaxillofac Surg"},{"key":"10.1016\/j.ajodo.2020.04.031_bib26","doi-asserted-by":"crossref","first-page":"503","DOI":"10.2319\/070110-367.1","article-title":"Biomechanical response of the maxillofacial skeleton to transpalatal orthopedic force in a unilateral palatal cleft","volume":"81","author":"Gautam","year":"2011","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib27","first-page":"200","article-title":"The treatment of maxillary deficiency by opening the midpalatal suture","volume":"35","author":"Haas","year":"1965","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib28","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1016\/0002-9416(70)90268-X","article-title":"A three-dimensional cephalometric study of the influence of expansion of the midpalatal suture on the bones of the face","volume":"57","author":"Heflin","year":"1970","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib29","doi-asserted-by":"crossref","first-page":"651","DOI":"10.1093\/ejo\/cju100","article-title":"Effects of rapid maxillary expansion on the midpalatal suture: a systematic review","volume":"37","author":"Liu","year":"2015","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2020.04.031_bib30","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1093\/ejo\/cjh045","article-title":"Changes in clinical crown height as a result of transverse expansion of the maxilla in adults","volume":"27","author":"Bassarelli","year":"2005","journal-title":"Eur J Orthod"}],"container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540621002808?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540621002808?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T09:09:31Z","timestamp":1760173771000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0889540621002808"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8]]},"references-count":30,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2021,8]]}},"alternative-id":["S0889540621002808"],"URL":"https:\/\/doi.org\/10.1016\/j.ajodo.2020.04.031","relation":{},"ISSN":["0889-5406"],"issn-type":[{"value":"0889-5406","type":"print"}],"subject":[],"published":{"date-parts":[[2021,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Influence of the hyrax expander screw position on displacement and stress distribution in teeth: A study with finite elements","name":"articletitle","label":"Article Title"},{"value":"American Journal of Orthodontics and Dentofacial Orthopedics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajodo.2020.04.031","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 by the American Association of Orthodontists. All rights reserved.","name":"copyright","label":"Copyright"}]}}