{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T18:07:36Z","timestamp":1792001256559,"version":"4.4.0"},"reference-count":27,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Orthopaedics & Traumatology: Surgery & Research"],"published-print":{"date-parts":[[2025,6]]},"DOI":"10.1016\/j.otsr.2025.104226","type":"journal-article","created":{"date-parts":[[2025,3,12]],"date-time":"2025-03-12T12:26:40Z","timestamp":1741782400000},"page":"104226","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":12,"title":["Robot-assisted surgery and knee arthroplasty in genu valgum: impact of the surgical approach"],"prefix":"10.1016","volume":"111","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-4794-7150","authenticated-orcid":false,"given":"Emeline","family":"Chapron","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R\u00e9my","family":"Coulomb","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aymeric","family":"Weiss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Philippe","family":"Marchand","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0717-9600","authenticated-orcid":false,"given":"Pascal","family":"Kouyoumdjian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.otsr.2025.104226_bib0005","series-title":"Comment g\u00e9rer le genu valgum? Proth\u00e8ses totales de genou","first-page":"213","author":"Pasquier","year":"2016"},{"key":"10.1016\/j.otsr.2025.104226_bib0010","doi-asserted-by":"crossref","DOI":"10.1016\/j.otsr.2010.06.008","article-title":"Total knee arthroplasty in severe valgus deformity: interest of combining a lateral approach with a tibial tubercle osteotomy","volume":"96","author":"Apostolopoulos","year":"2010","journal-title":"Orthop Traumatol Surg Res"},{"key":"10.1016\/j.otsr.2025.104226_bib0015","first-page":"271","article-title":"Total knee arthroplasty for severe valgus deformity","volume":"87","author":"Ranawat","year":"2005","journal-title":"J Bone Joint Surg Am."},{"key":"10.1016\/j.otsr.2025.104226_bib0020","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1007\/s12306-021-00695-x","article-title":"Total knee arthroplasty in valgus knee deformity: is it still a challenge in 2021?","volume":"106","author":"Alesi","year":"2022","journal-title":"Musculoskeletal Surg."},{"key":"10.1016\/j.otsr.2025.104226_bib0025","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1097\/00003086-199011000-00028","article-title":"A sequential three-step lateral release for correcting fixed valgus knee deformities during total knee arthroplasty","volume":"260","author":"Buechel","year":"1990","journal-title":"Clin Orthop Relat Res."},{"key":"10.1016\/j.otsr.2025.104226_bib0030","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1097\/00003086-199110000-00008","article-title":"The lateral approach to the valgus knee. Surgical technique and analysis of 53 cases with over two-year follow-up evaluation","volume":"271","author":"Keblish","year":"1991","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.otsr.2025.104226_bib0035","doi-asserted-by":"crossref","first-page":"35","DOI":"10.2217\/cer-2019-0111","article-title":"The lateral and medial approach in total arthroplasty for valgus knee: a meta-analysis of current literature","volume":"9","author":"Xu","year":"2020","journal-title":"J Comp Eff Res."},{"key":"10.1016\/j.otsr.2025.104226_bib0040","first-page":"10","article-title":"Short-term functional outcomes of robotic-assisted TKA are better with functional alignment compared to adjusted mechanical alignment","volume":"10","author":"Michaud","year":"2024","journal-title":"SICOT-J."},{"key":"10.1016\/j.otsr.2025.104226_bib0045","doi-asserted-by":"crossref","DOI":"10.1007\/s00167-020-06283-z","article-title":"MAKO CT-based robotic arm-assisted system is a reliable procedure for total knee arthroplasty: a systematic review","volume":"29","author":"Batailler","year":"2021","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"10.1016\/j.otsr.2025.104226_bib0050","doi-asserted-by":"crossref","DOI":"10.1007\/s00167-018-5138-5","article-title":"Robotic-arm assisted total knee arthroplasty has a learning curve of seven cases for integration into the surgical workflow but no learning curve effect for accuracy of implant positioning","volume":"27","author":"Kayani","year":"2019","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"10.1016\/j.otsr.2025.104226_bib0055","doi-asserted-by":"crossref","first-page":"212","DOI":"10.3390\/jpm13020212","article-title":"Functional alignment philosophy in total knee arthroplasty\u2014Rationale and technique for the valgus morphotype using an image based robotic platform and individualized planning","volume":"13","author":"Shatrov","year":"2023","journal-title":"J Pers Med."},{"key":"10.1016\/j.otsr.2025.104226_bib0060","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1097\/00000542-194105000-00004","article-title":"Grading of patient for surgical procedures","volume":"2","author":"Saklad","year":"1941","journal-title":"Anesthesiology"},{"key":"10.1016\/j.otsr.2025.104226_bib0065","doi-asserted-by":"crossref","first-page":"822","DOI":"10.1302\/0301-620X.75B5.8376449","article-title":"Radiographic analysis of patellar tilt","volume":"75","author":"Grelsamer","year":"1993","journal-title":"J Bone Joint Surg Br."},{"key":"10.1016\/j.otsr.2025.104226_bib0070","doi-asserted-by":"crossref","DOI":"10.1007\/s00167-009-0832-y","article-title":"Radiographic features predictive of patellar maltracking during total knee arthroplasty","volume":"17","author":"Chia","year":"2009","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"10.1016\/j.otsr.2025.104226_bib0075","doi-asserted-by":"crossref","DOI":"10.1016\/j.arth.2020.03.037","article-title":"Total knee arthroplasty for valgus deformity via a lateral approach: clinical results, comparison to medial approach, and review of recent literature","volume":"35","author":"Greenberg","year":"2020","journal-title":"J Arthroplasty."},{"key":"10.1016\/j.otsr.2025.104226_bib0080","doi-asserted-by":"crossref","DOI":"10.1007\/s00167-011-1474-4","article-title":"Total knee arthroplasty in severe valgus knee deformity: comparison of a standard medial parapatellar approach combined with tibial tubercle osteotomy","volume":"19","author":"Nikolopoulos","year":"2011","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"10.1016\/j.otsr.2025.104226_bib0085","doi-asserted-by":"crossref","first-page":"869","DOI":"10.1007\/s00402-023-05088-2","article-title":"Lateral versus medial approach for total knee arthroplasty for valgus knee deformity shows comparable functional outcomes, hip-knee-ankle angle values, and complication rates: a meta-analysis of comparative studies","volume":"144","author":"Mercurio","year":"2023","journal-title":"Arch Orthop Trauma Surg."},{"key":"10.1016\/j.otsr.2025.104226_bib0090","doi-asserted-by":"crossref","DOI":"10.3390\/jcm11195953","article-title":"Lateral or medial parapatellar surgical approach to the valgus osteoarthritic knee? A retrospective single-center study","volume":"11","author":"Dudek","year":"2022","journal-title":"J Clin Med."},{"key":"10.1016\/j.otsr.2025.104226_bib0095","doi-asserted-by":"crossref","first-page":"5400","DOI":"10.1177\/0300060519882208","article-title":"Lateral or medial approach for valgus knee in total knee arthroplasty - which one is better? A systematic review","volume":"47","author":"Wang","year":"2019","journal-title":"J Int Med. Res."},{"key":"10.1016\/j.otsr.2025.104226_bib0100","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1097\/JSA.0000000000000279","article-title":"Knee ligament anatomy and biomechanics","volume":"28","author":"Hassebrock","year":"2020","journal-title":"Sports Med Arthrosc Rev."},{"key":"10.1016\/j.otsr.2025.104226_bib0105","doi-asserted-by":"crossref","DOI":"10.1016\/j.otsr.2022.103458","article-title":"How to optimize patellar tracking in knee arthroplasty?","volume":"109","author":"Lustig","year":"2023","journal-title":"Orthop Traumatol Surg Res."},{"key":"10.1016\/j.otsr.2025.104226_bib0110","doi-asserted-by":"crossref","DOI":"10.1007\/s00167-021-06451-9","article-title":"Lateral approach total knee arthroplasty achieves equivalent patellar tracking in severe valgus deformity compared to mild valgus deformity","volume":"30","author":"Erard","year":"2022","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"10.1016\/j.otsr.2025.104226_bib0115","doi-asserted-by":"crossref","DOI":"10.1007\/s00264-015-2893-5","article-title":"Equivalent results of medial and lateral parapatellar approach for total knee arthroplasty in mild valgus deformities","volume":"40","author":"Gunst","year":"2016","journal-title":"Int Orthop."},{"key":"10.1016\/j.otsr.2025.104226_bib0120","doi-asserted-by":"crossref","first-page":"2496","DOI":"10.1016\/j.arth.2018.03.042","article-title":"Iatrogenic bone and soft tissue trauma in robotic-arm assisted total knee arthroplasty compared with conventional jig-based total knee arthroplasty: a prospective cohort study and validation of a new classification system","volume":"33","author":"Kayani","year":"2018","journal-title":"J Arthroplasty."},{"key":"10.1016\/j.otsr.2025.104226_bib0125","doi-asserted-by":"crossref","first-page":"1751","DOI":"10.1016\/j.arth.2013.04.037","article-title":"Efficacy and mid term results of lateral parapatellar approach without tibial tubercle osteotomy for primary total knee arthroplasty in fixed valgus knees","volume":"10","author":"Satish","year":"2013","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.otsr.2025.104226_bib0130","doi-asserted-by":"crossref","first-page":"1359","DOI":"10.1007\/s00167-019-05417-2","article-title":"Native non-osteoarthritic knees have a highly variable coronal alignment: a systematic review","volume":"27","author":"Moser","year":"2019","journal-title":"Knee Surg Sports Traumatol Arthrosc."},{"key":"10.1016\/j.otsr.2025.104226_bib0135","doi-asserted-by":"crossref","first-page":"1011","DOI":"10.1007\/s00402-018-2957-2","article-title":"Slight under-correction following total knee arthroplasty for a valgus knee results in similar clinical outcomes","volume":"138","author":"Lee","year":"2018","journal-title":"Arch Orthop Trauma Surg."}],"container-title":["Orthopaedics & Traumatology: Surgery & Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1877056825000738?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1877056825000738?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,6,3]],"date-time":"2025-06-03T01:13:58Z","timestamp":1748913238000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1877056825000738"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6]]},"references-count":27,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2025,6]]}},"alternative-id":["S1877056825000738"],"URL":"https:\/\/doi.org\/10.1016\/j.otsr.2025.104226","relation":{},"ISSN":["1877-0568"],"issn-type":[{"value":"1877-0568","type":"print"}],"subject":[],"published":{"date-parts":[[2025,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Robot-assisted surgery and knee arthroplasty in genu valgum: impact of the surgical approach","name":"articletitle","label":"Article Title"},{"value":"Orthopaedics & Traumatology: Surgery & Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.otsr.2025.104226","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 Published by Elsevier Masson SAS.","name":"copyright","label":"Copyright"}],"article-number":"104226"}}