{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T11:46:59Z","timestamp":1776340019297,"version":"3.51.2"},"reference-count":36,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2020,2,1]],"date-time":"2020-02-01T00:00:00Z","timestamp":1580515200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,2,1]],"date-time":"2020-02-01T00:00:00Z","timestamp":1580515200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["arthroplastyjournal.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Arthroplasty"],"published-print":{"date-parts":[[2020,2]]},"DOI":"10.1016\/j.arth.2019.09.031","type":"journal-article","created":{"date-parts":[[2019,9,23]],"date-time":"2019-09-23T11:36:31Z","timestamp":1569238591000},"page":"557-562","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":24,"title":["Is Pseudo-Patella Baja Really a Serious Complication of Total Knee Arthroplasty?"],"prefix":"10.1016","volume":"35","author":[{"given":"Alfredo","family":"Aguirre-Pastor","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David J.","family":"Ortol\u00e1","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alejandro","family":"Lizaur-Utrilla","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michele A.","family":"Rosa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fernando A.","family":"Lopez-Prats","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.arth.2019.09.031_bib1","doi-asserted-by":"crossref","first-page":"163","DOI":"10.2106\/00004623-199802000-00003","article-title":"Health-related quality of life after knee replacement","volume":"80","author":"Hawker","year":"1998","journal-title":"J\u00a0Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2019.09.031_bib2","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.arth.2006.04.014","article-title":"The effect of the Insall-Salvati ratio on outcome after total knee arthroplasty","volume":"21","author":"Meneghini","year":"2006","journal-title":"J\u00a0Arthroplasty"},{"key":"10.1016\/j.arth.2019.09.031_bib3","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1007\/s00264-017-3539-6","article-title":"How is patella height modified after total knee arthroplasty?","volume":"42","author":"Prudhon","year":"2017","journal-title":"Int Orthop"},{"key":"10.1016\/j.arth.2019.09.031_bib4","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1054\/arth.2002.28728","article-title":"Patella baja after total knee arthroplasty: is it really patella baja?","volume":"17","author":"Grelsamer","year":"2002","journal-title":"J\u00a0Arthroplasty"},{"issue":"Suppl 2","key":"10.1016\/j.arth.2019.09.031_bib5","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1016\/j.arth.2007.05.008","article-title":"A\u00a0mini-midvastus capsular approach with patellar displacement decreases the prevalence of patella baja","volume":"22","author":"Fl\u00f6ren","year":"2007","journal-title":"J\u00a0Arthroplasty"},{"key":"10.1016\/j.arth.2019.09.031_bib6","doi-asserted-by":"crossref","first-page":"545","DOI":"10.1007\/s00590-016-1775-x","article-title":"Complete excision of the infrapatellar fat pad is associated with patellar tendon shortening after primary total knee arthroplasty","volume":"26","author":"Gwyn","year":"2016","journal-title":"Eur J Orthop Surg Traumatol"},{"key":"10.1016\/j.arth.2019.09.031_bib7","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1097\/00003086-199104000-00028","article-title":"The early diagnosis and treatment of developmental patella infera syndrome","volume":"265","author":"Noyes","year":"1991","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2019.09.031_bib8","first-page":"2038","article-title":"Patellofemoral contact pressures after patellar distalization: a biomechanical study","volume":"33","author":"Yang","year":"2017","journal-title":"Arthroscopy"},{"key":"10.1016\/j.arth.2019.09.031_bib9","doi-asserted-by":"crossref","first-page":"1562","DOI":"10.1007\/s00167-018-5016-1","article-title":"Blackburne-Peel ratio predicts patients' outcomes after total knee arthroplasty","volume":"27","author":"Behrend","year":"2018","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.arth.2019.09.031_bib10","doi-asserted-by":"crossref","first-page":"1831","DOI":"10.1007\/s00167-017-4828-8","article-title":"Pseudo-patella baja: a minor yet frequent complication of total knee arthroplasty","volume":"26","author":"Bugelli","year":"2018","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.arth.2019.09.031_bib11","doi-asserted-by":"crossref","first-page":"3601","DOI":"10.1007\/s00167-014-3257-1","article-title":"Prevention of pseudo-patella baja during total knee arthroplasty","volume":"23","author":"Seo","year":"2015","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.arth.2019.09.031_bib12","doi-asserted-by":"crossref","first-page":"824","DOI":"10.1016\/j.clinbiomech.2012.05.009","article-title":"Biomechanical effects of joint line elevation in total knee arthroplasty","volume":"27","author":"Fornalski","year":"2012","journal-title":"Clin Biomech"},{"key":"10.1016\/j.arth.2019.09.031_bib13","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1002\/jor.20952","article-title":"Joint line elevation in revision TKA leads to increased patellofemoral contact forces","volume":"28","author":"K\u00f6nig","year":"2010","journal-title":"J\u00a0Orthop Res"},{"key":"10.1016\/j.arth.2019.09.031_bib14","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S0968-0160(03)00099-1","article-title":"Restoring the joint line in revision TKA: does it matter?","volume":"11","author":"Bellemans","year":"2004","journal-title":"Knee"},{"key":"10.1016\/j.arth.2019.09.031_bib15","doi-asserted-by":"crossref","first-page":"CR292","DOI":"10.12659\/MSM.881770","article-title":"Pseudo-patella baja after total knee arthroplasty","volume":"17","author":"Kazemi","year":"2011","journal-title":"Med Sci Monit"},{"key":"10.1016\/j.arth.2019.09.031_bib16","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/j.knee.2018.09.014","article-title":"The value of postoperative prosthesis alignment and patellar height measurements on standard X-rays after total knee arthroplasty: does it relate to knee function after 5\u202fyears?","volume":"26","author":"Rassir","year":"2019","journal-title":"Knee"},{"key":"10.1016\/j.arth.2019.09.031_bib17","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1016\/j.arth.2015.09.009","article-title":"Patellar height decreasing after distal femur endoprosthesis reconstruction does not affect functional outcome","volume":"31","author":"Etchebehere","year":"2016","journal-title":"J\u00a0Arthroplasty"},{"key":"10.1016\/j.arth.2019.09.031_bib18","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1148\/101.1.101","article-title":"Patella position in the normal knee joint","volume":"101","author":"Insall","year":"1971","journal-title":"Radiology"},{"key":"10.1016\/j.arth.2019.09.031_bib19","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1097\/00003086-198911000-00004","article-title":"Rationale of the Knee Society clinical rating system","volume":"248","author":"Insall","year":"1989","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2019.09.031_bib20","first-page":"1833","article-title":"Validation study of WOMAC: a health status instrument for measuring clinically important patient relevant outcomes to antirheumatic drug therapy in patients with osteoarthritis of the hip or knee","volume":"15","author":"Bellamy","year":"1988","journal-title":"J\u00a0Rheumatol"},{"key":"10.1016\/j.arth.2019.09.031_bib21","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1097\/00005650-199603000-00003","article-title":"A\u00a012-item short-form health survey: construction of scales and preliminary tests of reliability and validity","volume":"34","author":"Ware","year":"1996","journal-title":"Med Care"},{"key":"10.1016\/j.arth.2019.09.031_bib22","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1302\/0301-620X.59B2.873986","article-title":"A\u00a0new method of measuring patellar height","volume":"59","author":"Blackburne","year":"1977","journal-title":"J\u00a0Bone Joint Surg Br"},{"key":"10.1016\/j.arth.2019.09.031_bib23","doi-asserted-by":"crossref","first-page":"552","DOI":"10.1016\/j.arth.2016.07.013","article-title":"Patellar height after total knee arthroplasty: comparison of 3 methods","volume":"32","author":"Cabral","year":"2017","journal-title":"J\u00a0Arthroplasty"},{"key":"10.1016\/j.arth.2019.09.031_bib24","doi-asserted-by":"crossref","first-page":"1309","DOI":"10.1007\/s00256-012-1396-3","article-title":"Multimodality correlations of patellar height measurement on X-ray, CT, and MRI","volume":"41","author":"Lee","year":"2012","journal-title":"Skeletal Radiol"},{"key":"10.1016\/j.arth.2019.09.031_bib25","doi-asserted-by":"crossref","first-page":"3029","DOI":"10.1007\/s00167-016-4170-6","article-title":"Changes in patella tendon length over 5 years after different types of knee arthroplasty","volume":"24","author":"Davies","year":"2016","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.arth.2019.09.031_bib26","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1007\/s00776-014-0647-7","article-title":"Are joint line changes after primary navigated total knee arthroplasty predictable?","volume":"20","author":"Jawhar","year":"2015","journal-title":"J\u00a0Orthop Sci"},{"key":"10.1016\/j.arth.2019.09.031_bib27","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1186\/s13018-017-0694-9","article-title":"Application of different patella height indices in patients undergoing total knee arthroplasty","volume":"12","author":"Xu","year":"2017","journal-title":"J\u00a0Orthop Surg Res"},{"key":"10.1016\/j.arth.2019.09.031_bib28","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1007\/s001670000121","article-title":"Reliability and interobserver variability in radiological patellar height ratios","volume":"8","author":"Seil","year":"2000","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.arth.2019.09.031_bib29","doi-asserted-by":"crossref","first-page":"2763","DOI":"10.1007\/s11999-008-0347-8","article-title":"Does patellar eversion in total knee arthroplasty cause patella baja?","volume":"466","author":"Sharma","year":"2008","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2019.09.031_bib30","first-page":"196","article-title":"Factors affecting postoperative range of motion after total knee arthroplasty","volume":"17","author":"Gatha","year":"2004","journal-title":"J\u00a0Knee Surg"},{"key":"10.1016\/j.arth.2019.09.031_bib31","doi-asserted-by":"crossref","first-page":"248","DOI":"10.1007\/s007760100043","article-title":"Factors affecting range of flexion after total knee arthroplasty","volume":"6","author":"Kawamura","year":"2001","journal-title":"J\u00a0Orthop Sci"},{"key":"10.1016\/j.arth.2019.09.031_bib32","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1007\/s12306-011-0110-2","article-title":"Gap balancing versus measured resection technique using a mobile-bearing prosthesis in computer-assisted surgery","volume":"95","author":"Sabbioni","year":"2011","journal-title":"Musculoskelet Surg"},{"key":"10.1016\/j.arth.2019.09.031_bib33","doi-asserted-by":"crossref","first-page":"879","DOI":"10.1302\/0301-620X.90B7.20566","article-title":"Does the joint line matter in revision total knee replacement?","volume":"90B","author":"Porteous","year":"2008","journal-title":"J\u00a0Bone Joint Surg Br"},{"key":"10.1016\/j.arth.2019.09.031_bib34","first-page":"231","article-title":"Patella baja and total knee arthroplasty (TKA): etiology, diagnosis, and management","volume":"12","author":"Chonko","year":"2004","journal-title":"Surg Technol Int"},{"key":"10.1016\/j.arth.2019.09.031_bib35","doi-asserted-by":"crossref","first-page":"1154","DOI":"10.1016\/j.arth.2005.10.026","article-title":"Clinical and radiographic analysis of accurate restoration of the joint line in revision total knee arthroplasty","volume":"21","author":"Hofmann","year":"2006","journal-title":"J\u00a0Arthroplasty"},{"key":"10.1016\/j.arth.2019.09.031_bib36","doi-asserted-by":"crossref","first-page":"1099","DOI":"10.1016\/j.arth.2008.06.030","article-title":"Restoration of the joint line in total knee arthroplasty","volume":"24","author":"Selvarajah","year":"2009","journal-title":"J\u00a0Arthroplasty"}],"container-title":["The Journal of Arthroplasty"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540319309143?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540319309143?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T18:27:52Z","timestamp":1760120872000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0883540319309143"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,2]]},"references-count":36,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2020,2]]}},"alternative-id":["S0883540319309143"],"URL":"https:\/\/doi.org\/10.1016\/j.arth.2019.09.031","relation":{},"ISSN":["0883-5403"],"issn-type":[{"value":"0883-5403","type":"print"}],"subject":[],"published":{"date-parts":[[2020,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Is Pseudo-Patella Baja Really a Serious Complication of Total Knee Arthroplasty?","name":"articletitle","label":"Article Title"},{"value":"The Journal of Arthroplasty","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.arth.2019.09.031","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}