{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,3]],"date-time":"2026-08-03T16:53:04Z","timestamp":1785775984242,"version":"3.56.0"},"reference-count":29,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T00:00:00Z","timestamp":1783296000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T00:00:00Z","timestamp":1783296000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100012166","name":"National Key Research and Development Program of China","doi-asserted-by":"publisher","award":["2022YFC2504302"],"award-info":[{"award-number":["2022YFC2504302"]}],"id":[{"id":"10.13039\/501100012166","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Orthopaedic Surgery"],"published-print":{"date-parts":[[2026,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>Morphological studies of Weber Type A lateral malleolar fractures (LMFs) are scarce, and no classification criteria exist specifically for this fracture type. Therefore, our objective is to describe the distribution of Weber Type A LMF and propose a classification based on three\u2010dimensional computed tomography (CT) and fracture mapping techniques.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We retrospectively reviewed 586 patients presenting with lateral malleolar fractures at our hospital between June 2016 and May 2024. CT data were reconstructed and reduced using software, and fracture lines were delineated. Fracture lines from all patients were superimposed to generate fracture maps and heatmaps. Fracture section area (FSA) was also measured for each case. Using the Kolmogorov\u2013Smirnov test to assess the normality of the data distribution and the Kruskal\u2013Wallis test to compare the FSA values among different fracture subtypes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>A total of 81 Weber type A LMFs were included. Based on the fracture morphology and its relationship with the fibular obscure tubercle (FOT) and inferior tip of the fibula (ITF), Weber type A LMFs\u00a0were classified into three types: Type I: Anteroinferior (25 cases, 30.9%); Type II: Posteroinferior (32 cases, 39.5%); Type III: Metaphyseal (24 cases, 29.6%).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This study revealed the morphological characteristics of Weber type A LMF, enhanced understanding of the underlying injury mechanisms, and provided guidance for making diagnostic and therapeutic decisions.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/os.70372","type":"journal-article","created":{"date-parts":[[2026,7,7]],"date-time":"2026-07-07T03:57:41Z","timestamp":1783396661000},"page":"1623-1630","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Morphological Study of Weber Type A Lateral Malleolar Fractures"],"prefix":"10.1111","volume":"18","author":[{"given":"Chuhan","family":"Chen","sequence":"first","affiliation":[{"name":"Department of Orthopedics and Trauma Peking University People's Hospital  Beijing China"},{"name":"Key Laboratory of Trauma and Neural Regeneration (Peking University) Ministry of Education  Beijing China"},{"name":"Department of Orthopedics and Trauma, Foot and Ankle Center Peking University People's Hospital  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ruizhi","family":"Cai","sequence":"additional","affiliation":[{"name":"Department of Orthopedics and Trauma Peking 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China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Duosi","family":"Jiang","sequence":"additional","affiliation":[{"name":"Peking University Health Science Center  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yizhuo","family":"Fang","sequence":"additional","affiliation":[{"name":"Peking University Health Science Center  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jingtian","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Orthopedics and Trauma Peking University People's Hospital  Beijing China"},{"name":"Key Laboratory of Trauma and Neural Regeneration (Peking University) Ministry of Education  Beijing China"},{"name":"Department of Orthopedics and Trauma, Foot and Ankle Center Peking University People's Hospital  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chengbo","family":"Du","sequence":"additional","affiliation":[{"name":"Department 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