{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T23:25:35Z","timestamp":1787095535931,"version":"build-2736575974"},"reference-count":30,"publisher":"Georg Thieme Verlag KG","license":[{"start":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T00:00:00Z","timestamp":1787011200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Vet Comp Orthop Traumatol"],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>The aim of this study was to describe and assess a technique for the measurement of cementless (BioMedtrix Biologic Fixation [BFX]) total hip replacement implant orientation using computed tomography (CT).<\/jats:p>\n                  <jats:p>Postoperative CT studies of 15 dogs that had total hip replacement with a 24 mm BFX cup and BFX stem were reviewed retrospectively. Multiplanar reconstructed CT images were manipulated to generate standard positions of the pelvis and femur. Open face version, angle of lateral opening (ALO), inclination of the cup and stem anteversion were measured sequentially. Cases were anonymized, randomized and measured three times by two observers.<\/jats:p>\n                  <jats:p>Intraclass correlation coefficients for cup open face version, cup ALO, cup inclination and stem version were 1.0 and 1.0, 0.98 and 0.98, 0.99 and 0.99, and 1.0 and 0.97, for observers 1 and 2, respectively. The interclass correlation coefficients indicating interobserver variation for cup open face version, cup ALO, cup inclination and stem version were 1.0, 0.99, 0.99 and 0.99, respectively.<\/jats:p>\n                  <jats:p>The reported technique for measurement of BFX total hip replacement implant orientation is highly repeatable and allows objective measurement of implant orientation, including parameters which are not accessible radiographically.<\/jats:p>","DOI":"10.1055\/a-2889-7878","type":"journal-article","created":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T23:01:16Z","timestamp":1787094076000},"source":"Crossref","is-referenced-by-count":0,"title":["Computed Tomographic Measurement of Cementless Total Hip Replacement Implant Orientation"],"prefix":"10.1055","author":[{"given":"Jonathan","family":"Pink","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexis","family":"Bilmont","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"194","published-online":{"date-parts":[[2026,8,18]]},"reference":[{"issue":"08","key":"ref1","doi-asserted-by":"crossref","first-page":"921","DOI":"10.1111\/vsu.12371","article-title":"Long-term outcome of Z\u00fcrich cementless total hip arthroplasty in 439 cases","volume":"44","author":"L Vezzoni","year":"2015","journal-title":"Vet Surg"},{"issue":"05","key":"ref2","doi-asserted-by":"crossref","first-page":"402","DOI":"10.3415\/VCOT-15-07-0116","article-title":"Complications of porous-coated press-fit cementless total hip replacement in dogs","volume":"29","author":"S W Kidd","year":"2016","journal-title":"Vet Comp Orthop Traumatol"},{"issue":"06","key":"ref3","doi-asserted-by":"crossref","first-page":"424","DOI":"10.3415\/VCOT-09-07-0071","article-title":"Complications of cementless total hip replacement. A retrospective study of 163 cases","volume":"23","author":"D W Hummel","year":"2010","journal-title":"Vet Comp Orthop Traumatol"},{"issue":"01","key":"ref4","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1111\/vsu.13871","article-title":"Clinical outcomes of canine total hip replacement utilizing a BFX lateral bolt femoral stem: 195 consecutive cases (2013-2019)","volume":"52","author":"J Y Kwok","year":"2023","journal-title":"Vet Surg"},{"key":"ref5","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1007\/s11999-008-0598-4","article-title":"Combined anteversion technique for total hip arthroplasty","volume":"467","author":"L D Dorr","year":"2009","journal-title":"Clin Orthop Relat Res"},{"issue":"08","key":"ref6","first-page":"1832","article-title":"Impingement with total hip replacement","volume":"89","author":"A Malik","year":"2007","journal-title":"J Bone Joint Surg 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reliability and variation of acetabular component anteversion measurements from cross-table lateral radiographs","volume":"26","author":"R M Nunley","year":"2011","journal-title":"J Arthroplasty"},{"issue":"02","key":"ref14","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1016\/j.ejrad.2005.10.003","article-title":"Position of the acetabular cup \u2013 accuracy of radiographic calculation compared to CT-based measurement","volume":"58","author":"T Kalteis","year":"2006","journal-title":"Eur J Radiol"},{"issue":"09","key":"ref15","doi-asserted-by":"crossref","first-page":"2362","DOI":"10.1007\/s11999-009-0774-1","article-title":"CT outperforms radiography for determination of acetabular cup version after THA","volume":"467","author":"B Ghelman","year":"2009","journal-title":"Clin Orthop Relat Res"},{"issue":"02","key":"ref16","first-page":"179","article-title":"Evaluation of version of acetabular component following total hip replacement on conventional radiograph and computed tomography","volume":"27","author":"M Raj","year":"2020","journal-title":"J Orthop Trauma Rehabil"},{"key":"ref17","doi-asserted-by":"crossref","first-page":"1150061","DOI":"10.3389\/fbioe.2023.1150061","article-title":"The accuracy and precision of acetabular implant measurements from CT imaging","volume":"11","author":"J Henckel","year":"2023","journal-title":"Front Bioeng Biotechnol"},{"issue":"03","key":"ref18","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1111\/vsu.13179","article-title":"Polar gap after cementless total hip replacement in dogs","volume":"48","author":"W D Liska","year":"2019","journal-title":"Vet Surg"},{"issue":"06","key":"ref19","doi-asserted-by":"crossref","first-page":"507","DOI":"10.3415\/VCOT-16-05-0068","article-title":"Inter- and intra-observer variability of radiography and computed tomography for evaluation of Zurich cementless acetabular cup placement ex vivo","volume":"29","author":"J O Leasure","year":"2016","journal-title":"Vet Comp 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Case-control study of 56 dislocated THA and 93 matched controls","volume":"103","author":"N Reina","year":"2017","journal-title":"Orthop Traumatol Surg Res"},{"issue":"02","key":"ref29","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1016\/j.arth.2003.09.005","article-title":"Influence of component positions on dislocation: computed tomographic evaluations in a consecutive series of total hip arthroplasty","volume":"19","author":"T Nishii","year":"2004","journal-title":"J Arthroplasty"},{"issue":"06","key":"ref30","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1053\/jvet.2000.17858","article-title":"Evaluation of risk factors for luxation after total hip replacement in dogs","volume":"29","author":"J Dyce","year":"2000","journal-title":"Vet Surg"},{"issue":"07","key":"ref31","doi-asserted-by":"crossref","first-page":"644","DOI":"10.1111\/j.1532-950X.2007.00316.x","article-title":"Risk factors for ventral luxation in canine total hip replacement","volume":"36","author":"L L Nelson","year":"2007","journal-title":"Vet Surg"}],"container-title":["Veterinary and Comparative Orthopaedics and Traumatology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.thieme-connect.de\/products\/ejournals\/pdf\/10.1055\/a-2889-7878.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T23:01:20Z","timestamp":1787094080000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.thieme-connect.de\/DOI\/DOI?10.1055\/a-2889-7878"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,18]]},"references-count":30,"URL":"https:\/\/doi.org\/10.1055\/a-2889-7878","archive":["Portico","CLOCKSS"],"relation":{},"ISSN":["0932-0814","2567-6911"],"issn-type":[{"value":"0932-0814","type":"print"},{"value":"2567-6911","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,8,18]]}}}