{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:50:08Z","timestamp":1787755808173,"version":"build-2784847793"},"reference-count":31,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"4","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"abstract":"<jats:sec>\n                    <jats:title>Case:<\/jats:title>\n                    <jats:p>A 78-year-old woman presented to the clinic with right medial foot and ankle pain with an associated new-onset, planovalgus foot after a fall descending stairs. Preinjury imaging demonstrated an intact posterior tibial tendon (PTT) and normal alignment of the foot. Postinjury imaging revealed PTT rupture and classic features of progressive collapsing foot deformity (PCFD).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>This report provides rare chronologic insight that enhances the understanding of tendon-driven PCFD and how PTT rupture can precipitate a rapid progression in deformity. Early recognition of a PTT injury may be essential to mitigating the rapid onset and progression of PCFD.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2106\/jbjs.cc.25.00302","type":"journal-article","created":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T18:00:26Z","timestamp":1761933626000},"update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":0,"title":["Acute Posterior Tibial Tendon Rupture Can Induce a Rapid Development of Progressive Collapsing Foot Deformity"],"prefix":"10.2106","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-7874-775X","authenticated-orcid":false,"given":"Alexander","family":"Chang","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, University of California San Diego, San Diego, California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8631-2464","authenticated-orcid":false,"given":"Avinaash","family":"Korrapati","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, University of California San Diego, San Diego, California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6805-2275","authenticated-orcid":false,"given":"Ian","family":"Foran","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, University of California San Diego, San Diego, California"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2025,10]]},"reference":[{"issue":"5","key":"bib2-20251031","doi-asserted-by":"crossref","first-page":"1437","DOI":"10.1148\/rg.2019190046","article-title":"Adult acquired flatfoot deformity: anatomy, biomechanics, staging, and imaging findings","volume":"39","author":"Flores","year":"2019","journal-title":"Radiographics."},{"issue":"2","key":"bib3-20251031","doi-asserted-by":"crossref","first-page":"354","DOI":"10.2214\/AJR.14.12645","article-title":"Imaging of adult flatfoot: correlation of radiographic measurements with MRI","volume":"204","author":"Lin","year":"2015","journal-title":"AJR Am J Roentgenol."},{"issue":"10","key":"bib4-20251031","doi-asserted-by":"crossref","first-page":"1271","DOI":"10.1177\/1071100720950722","article-title":"Classification and nomenclature: progressive collapsing foot deformity","volume":"41","author":"Myerson","year":"2020","journal-title":"Foot Ankle Int."},{"issue":"2","key":"bib5-20251031","doi-asserted-by":"crossref","first-page":"225","DOI":"10.3390\/diagnostics13020225","article-title":"Adult acquired flatfoot deformity: a narrative review about imaging findings","volume":"13","author":"Polichetti","year":"2023","journal-title":"Diagnostics."},{"issue":"4","key":"bib6-20251031","doi-asserted-by":"crossref","first-page":"556","DOI":"10.2106\/00004623-198567040-00009","article-title":"Rupture of the posterior tibial tendon causing flat foot. 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