{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T08:49:26Z","timestamp":1792399766514,"version":"4.4.0"},"reference-count":24,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2021,11,10]],"date-time":"2021-11-10T00:00:00Z","timestamp":1636502400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2021,11,10]],"date-time":"2021-11-10T00:00:00Z","timestamp":1636502400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"name":"Umea University"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Musculoskelet Disord"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Background<\/jats:title>\n                <jats:p>Total hip arthroplasty (THA) for developmental dysplasia of the hip (DDH) is a complex procedure due to associated anatomical abnormalities. We studied the extent to which preoperative digital templating is reliable when performing cementless THA in patients with DDH.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>We templated and compared the pre- and postoperative sizes of the acetabular and femoral components and the center of rotation (COR), and analysed the postoperative cup coverage, leg length discrepancy (LLD), and stem alignment in 50 patients (56 hips) with DDH treated with THA.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>The implant size exactly matched the template size in 42.9% of cases for the acetabular component and in 38.2% of cases for the femoral component, whereas the templated \u00b11 size was used in 80.4 and 81.8% of cases for the acetabular and femoral components, respectively. There were no statistically significant differences between templated and used component sizes among different DDH severity levels (acetabular cup: <jats:italic>p<\/jats:italic>\u2009=\u20090.30 under the Crowe classification and <jats:italic>p<\/jats:italic>\u2009=\u20090.94 under the Hartofilakidis classification; femoral stem: <jats:italic>p<\/jats:italic>\u2009=\u20090.98 and <jats:italic>p<\/jats:italic>\u2009=\u20090.74, respectively). There were no statistically significant differences between the planned and postoperative COR (<jats:italic>p<\/jats:italic>\u2009=\u20090.14 horizontally and <jats:italic>p<\/jats:italic>\u2009=\u20090.52 vertically). The median postoperative LLD was 7 (range 0\u201337) mm.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>Digital preoperative templating is reliable in the planning of cementless THA in patients with DDH.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12891-021-04793-6","type":"journal-article","created":{"date-parts":[[2021,11,10]],"date-time":"2021-11-10T21:03:01Z","timestamp":1636578181000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["The accuracy of digital templating in cementless total hip arthroplasty in dysplastic hips"],"prefix":"10.1186","volume":"22","author":[{"given":"Emelie","family":"Kristoffersson","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Volker","family":"Otten","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5875-4946","authenticated-orcid":false,"given":"Sead","family":"Crnalic","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,11,10]]},"reference":[{"key":"4793_CR1","doi-asserted-by":"publisher","first-page":"40","DOI":"10.1097\/BLO.0b013e3181576052","volume":"465","author":"JN Argenson","year":"2007","unstructured":"Argenson JN, Flecher X, Parratte S, et al. 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The study was approved by the regional ethical review board of Ume\u00e5 University (Dnr: 2018\/15\u201331).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"Volker Otten declared following competing interests: Speakers bureau\/paid presentations for company or supplier: Johnson & Johnson DePuy, Waldemar Link GmbH & Co. KG, Smith & Nephew AB. All other authors declared that they have no competing interests as defined by BMC, or other interests that might be perceived to influence the results and\/or discussion reported in this paper.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"942"}}