{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T20:48:25Z","timestamp":1761857305410,"version":"build-2065373602"},"reference-count":31,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T00:00:00Z","timestamp":1648771200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T00:00:00Z","timestamp":1648771200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,1,28]],"date-time":"2022-01-28T00:00:00Z","timestamp":1643328000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/100018359","name":"Fondation de l'Hopital Maisonneuve-Rosemont","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100018359","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["jisakos.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of ISAKOS"],"published-print":{"date-parts":[[2022,4]]},"DOI":"10.1016\/j.jisako.2022.01.004","type":"journal-article","created":{"date-parts":[[2022,2,5]],"date-time":"2022-02-05T02:56:14Z","timestamp":1644029774000},"page":"99-105","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Double-layered patella management in total knee arthroplasty for secondary osteoarthritis: A case report"],"prefix":"10.1016","volume":"7","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1036-4492","authenticated-orcid":false,"given":"David","family":"Eichler","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Pascal-Andr\u00e9","family":"Vendittoli","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"6","key":"10.1016\/j.jisako.2022.01.004_bib1","doi-asserted-by":"crossref","first-page":"561","DOI":"10.1097\/BPB.0000000000000361","article-title":"Partial double-layered patella in a nondysplasic adolescent","volume":"25","author":"Garc\u00eda-Mata","year":"2016","journal-title":"J\u00a0Pediatr Orthop B"},{"key":"10.1016\/j.jisako.2022.01.004_bib2","first-page":"703","article-title":"Zur \u00c4tiologie und Pathogenese der perthesschen Krankheit, zugleich ein Fall von Patella tripartita","volume":"136","author":"B\u00fcttner","year":"1925","journal-title":"Arch klin Chir"},{"issue":"1","key":"10.1016\/j.jisako.2022.01.004_bib3","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1016\/j.berh.2007.11.009","article-title":"Multiple epiphyseal dysplasia: clinical and radiographic features, differential diagnosis and molecular basis","volume":"22","author":"Unger","year":"2008","journal-title":"Best Pract Res Clin Rheumatol"},{"key":"10.1016\/j.jisako.2022.01.004_bib4","doi-asserted-by":"crossref","first-page":"110","DOI":"10.1186\/1471-2474-11-110","article-title":"Recessive multiple epiphyseal dysplasia (rMED) with homozygosity for C653S mutation in the DTDST gene--phenotype, molecular diagnosis and surgical treatment of habitual dislocation of multilayered patella: case report","volume":"11","author":"Hinrichs","year":"2010","journal-title":"BMC Musculoskelet Disord"},{"issue":"1","key":"10.1016\/j.jisako.2022.01.004_bib5","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1097\/01241398-199801000-00022","article-title":"Double-layered patella in multiple epiphyseal dysplasia: a valuable clue in the diagnosis","volume":"18","author":"Sheffield","year":"1998","journal-title":"J\u00a0Pediatr Orthop"},{"issue":"3","key":"10.1016\/j.jisako.2022.01.004_bib6","doi-asserted-by":"crossref","first-page":"911","DOI":"10.1148\/radiol.2393032020","article-title":"Case 95: fracture of double-layered patella in multiple epiphyseal dysplasia","volume":"239","author":"Rubenstein","year":"2006","journal-title":"Radiology"},{"issue":"3","key":"10.1016\/j.jisako.2022.01.004_bib7","doi-asserted-by":"crossref","first-page":"260","DOI":"10.5606\/ArchRheumatol.2018.6415","article-title":"Early osteoarthritis and double-layered patella in a patient with multiple epiphyseal dysplasia","volume":"32","author":"Sayilir","year":"2017","journal-title":"Arch Rheumatol"},{"issue":"3","key":"10.1016\/j.jisako.2022.01.004_bib8","doi-asserted-by":"crossref","first-page":"735","DOI":"10.5603\/FM.a2020.0089","article-title":"Bilateral double-layered patella in a patient with advanced knee osteoarthritis","volume":"80","author":"Przybylski","year":"2021","journal-title":"Folia Morphol (Warsz)"},{"issue":"46","key":"10.1016\/j.jisako.2022.01.004_bib9","first-page":"V03190175","article-title":"Kn\u00e6alloplastik hos en patient med bilateral dobbeltlaget patella","volume":"181","author":"Attarzadeh","year":"2019","journal-title":"Ugeskr Laeger"},{"key":"10.1016\/j.jisako.2022.01.004_bib10","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1016\/j.ijscr.2017.11.006","article-title":"Traumatic separation of osseous segments in a double-layered patella","volume":"41","author":"J\u00f8rgensen","year":"2017","journal-title":"Int J Surg Case Rep"},{"issue":"2","key":"10.1016\/j.jisako.2022.01.004_bib11","doi-asserted-by":"crossref","first-page":"e50","DOI":"10.2106\/JBJS.CC.L.00314","article-title":"Bilateral double-layered patella: MRI findings and fusion with multiple headless screws: a case report","volume":"3","author":"Nguyen","year":"2013","journal-title":"JBJS Case Connect"},{"issue":"2","key":"10.1016\/j.jisako.2022.01.004_bib12","doi-asserted-by":"crossref","first-page":"e9","DOI":"10.1097\/BPO.0b013e318207454b","article-title":"Fusion of double-layered patella using a single small fragment partially threaded screw: a case report","volume":"31","author":"Leng","year":"2011","journal-title":"J\u00a0Pediatr Orthop"},{"issue":"8","key":"10.1016\/j.jisako.2022.01.004_bib13","doi-asserted-by":"crossref","first-page":"1071","DOI":"10.1007\/s00402-008-0701-z","article-title":"Surgical management of a double-layered patella: a case report","volume":"129","author":"Goebel","year":"2009","journal-title":"Arch Orthop Trauma Surg"},{"issue":"1","key":"10.1016\/j.jisako.2022.01.004_bib14","first-page":"39","article-title":"Management of double-layered patellae by compression screw fixation","volume":"8","author":"Gardner","year":"1999","journal-title":"J\u00a0Pediatr Orthop B"},{"issue":"1","key":"10.1016\/j.jisako.2022.01.004_bib15","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1097\/01241398-198202010-00010","article-title":"Findings at arthrotomy in a case of double layered patellae associated with multiple epiphyseal dysplasia","volume":"2","author":"Dahners","year":"1982","journal-title":"J\u00a0Pediatr Orthop"},{"key":"10.1016\/j.jisako.2022.01.004_bib16","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1016\/j.ijsu.2020.10.034","article-title":"The SCARE 2020 guideline: updating consensus surgical CAse REport (SCARE) guidelines","volume":"84","author":"Agha","year":"2020","journal-title":"Int J Surg"},{"issue":"4","key":"10.1016\/j.jisako.2022.01.004_bib17","doi-asserted-by":"crossref","first-page":"494","DOI":"10.1136\/ard.16.4.494","article-title":"Radiological assessment of osteo-arthrosis","volume":"16","author":"Kellgren","year":"1957","journal-title":"Ann Rheum Dis"},{"key":"10.1016\/j.jisako.2022.01.004_bib18","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1097\/00003086-199003000-00028","article-title":"Roentgenographic and clinical findings of patellofemoral osteoarthrosis. With special reference to its relationship to femorotibial osteoarthrosis and etiologic factors","volume":"252","author":"Iwano","year":"1990","journal-title":"Clin Orthop Relat Res"},{"issue":"1","key":"10.1016\/j.jisako.2022.01.004_bib19","first-page":"45","article-title":"[Dysplasia of the femoral trochlea]","volume":"76","author":"Dejour","year":"1990","journal-title":"Rev Chir Orthop Reparatrice Appar Mot"},{"issue":"8 Suppl","key":"10.1016\/j.jisako.2022.01.004_bib20","doi-asserted-by":"crossref","first-page":"S391","DOI":"10.1016\/j.otsr.2013.10.008","article-title":"The introduction of a new MRI index to evaluate sagittal patellofemoral engagement","volume":"99","author":"Dejour","year":"2013","journal-title":"Orthop Traumatol Surg Res"},{"issue":"1","key":"10.1016\/j.jisako.2022.01.004_bib21","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S0968-0160(01)00136-3","article-title":"Patellar tendon length--the factor in patellar instability?","volume":"9","author":"Neyret","year":"2002","journal-title":"Knee"},{"issue":"7","key":"10.1016\/j.jisako.2022.01.004_bib22","doi-asserted-by":"crossref","first-page":"1237","DOI":"10.1016\/j.otsr.2019.08.013","article-title":"Enhanced recovery short-stay hip and knee joint replacement program improves patients outcomes while reducing hospital costs","volume":"105","author":"Vendittoli","year":"2019","journal-title":"Orthop Traumatol Surg Res"},{"key":"10.1016\/j.jisako.2022.01.004_bib23","series-title":"Personalized hip and knee joint replacement","first-page":"197","article-title":"Restricted kinematic alignment: the ideal compromise?","author":"Blakeney","year":"2020"},{"issue":"2","key":"10.1016\/j.jisako.2022.01.004_bib24","doi-asserted-by":"crossref","first-page":"358","DOI":"10.1016\/j.arth.2019.09.036","article-title":"Perception of a natural joint after total knee arthroplasty","volume":"35","author":"Eichler","year":"2020","journal-title":"J\u00a0Arthroplasty"},{"issue":"3","key":"10.1016\/j.jisako.2022.01.004_bib25","doi-asserted-by":"crossref","first-page":"569","DOI":"10.1302\/0301-620X.44B3.569","article-title":"Double patellae in multiple epiphysial dysplasia","volume":"44-B","author":"Hodkinson","year":"1962","journal-title":"J\u00a0Bone Joint Surg Br"},{"year":"2012","series-title":"Atlas of normal roentgen variants that may simulate disease","author":"Keats","key":"10.1016\/j.jisako.2022.01.004_bib26"},{"issue":"3","key":"10.1016\/j.jisako.2022.01.004_bib27","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1002\/ajmg.a.20282","article-title":"Autosomal recessive multiple epiphyseal dysplasia with homozygosity for C653S in the DTDST gene: double-layer patella as a reliable sign","volume":"122A","author":"M\u00e4kitie","year":"2003","journal-title":"Am J Med Genet"},{"key":"10.1016\/j.jisako.2022.01.004_bib28","series-title":"Diagnosis of bone and joint disorders","first-page":"4421","article-title":"Collagen disease, epiphyseal dysplasias, and related conditions","author":"Goldman","year":"2002"},{"issue":"1, Supplement","key":"10.1016\/j.jisako.2022.01.004_bib29","doi-asserted-by":"crossref","first-page":"S43","DOI":"10.1016\/j.otsr.2018.04.028","article-title":"Patellar complications after total knee arthroplasty","volume":"105","author":"Putman","year":"2019","journal-title":"Orthop Traumatol Surg Res"},{"key":"10.1016\/j.jisako.2022.01.004_bib30","unstructured":"Stryker Orthopaedics: Triathlon cruciate retaining (CR) prosthesis, Fixos cannulated compression headless screws."},{"key":"10.1016\/j.jisako.2022.01.004_bib31","unstructured":"Palacos\u00ae, Heraeus medical."}],"container-title":["Journal of ISAKOS"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S205977542200013X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S205977542200013X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T20:36:21Z","timestamp":1761856581000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S205977542200013X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,4]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2022,4]]}},"alternative-id":["S205977542200013X"],"URL":"https:\/\/doi.org\/10.1016\/j.jisako.2022.01.004","relation":{},"ISSN":["2059-7754"],"issn-type":[{"type":"print","value":"2059-7754"}],"subject":[],"published":{"date-parts":[[2022,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Double-layered patella management in total knee arthroplasty for secondary osteoarthritis: A case report","name":"articletitle","label":"Article Title"},{"value":"Journal of ISAKOS","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jisako.2022.01.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 The Author(s). Published by Elsevier Inc. on behalf of International Society of Arthroscopy, Knee Surgery and Orthopedic Sports Medicine.","name":"copyright","label":"Copyright"}]}}