{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:42:26Z","timestamp":1787755346166,"version":"build-2784847793"},"reference-count":6,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JBJS Case Connector"],"abstract":"<jats:sec>\n                    <jats:title>Case:<\/jats:title>\n                    <jats:p>We report the case of a 39-year-old man who sustained an acute fracture of an os hamulus proprium, which was treated with open surgical excision after nonoperative treatment was unsuccessful. At the most recent follow-up, at 6 years after surgery, the patient was asymptomatic and maintained full function of the hand and the wrist.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>An os hamulus proprium is often confused with a fracture of the hook of the hamate, and little information exists in the literature regarding these accessory ossicles. To our knowledge, an os hamulus proprium fracture has not previously been described in the literature.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2106\/jbjs.cc.18.00231","type":"journal-article","created":{"date-parts":[[2019,3,25]],"date-time":"2019-03-25T17:29:15Z","timestamp":1553534955000},"page":"e16-e16","source":"Crossref","is-referenced-by-count":1,"title":["Fracture of an Os Hamulus Proprium"],"prefix":"10.2106","volume":"9","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6696-8618","authenticated-orcid":false,"given":"Jack G.","family":"Graham","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, Rothman Institute, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0200-1555","authenticated-orcid":false,"given":"Jonas L.","family":"Matzon","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Rothman Institute, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3721-637X","authenticated-orcid":false,"given":"Boleslaw","family":"Czachor","sequence":"additional","affiliation":[{"name":"Orthopaedics Department, Colorado Permanente Medical Group, Lone Tree, Colorado"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9514-9304","authenticated-orcid":false,"given":"Ludovico","family":"Lucenti","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics and Traumatologic Surgery, AOU Policlinico-Vittorio Emanuele, University of Catania, Catania, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7625-6270","authenticated-orcid":false,"given":"Pedro K.","family":"Beredjiklian","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Rothman Institute, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2019,3]]},"reference":[{"key":"bib1-20230712","article-title":"Fractures of hamate: a clinical overview","author":"Mouzopoulos","year":"2018","journal-title":"Musculoskelet Surg."},{"issue":"3","key":"bib2-20230712","doi-asserted-by":"crossref","first-page":"302","DOI":"10.1007\/s11552-013-9527-4","article-title":"Hook of hamate fractures in competitive baseball players","volume":"8","author":"Bachoura","year":"2013","journal-title":"Hand (N Y)."},{"issue":"6","key":"bib3-20230712","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1007\/s10140-017-1523-5","article-title":"Subtle radiographic signs of hamate body fracture: a diagnosis not to miss in the emergency department","volume":"24","author":"Cecava","year":"2017","journal-title":"Emerg Radiol."},{"issue":"3","key":"bib4-20230712","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1002\/aja.1001340303","article-title":"The initial appearance of ossification in staged human embryos","volume":"134","author":"O\u2019Rahilly","year":"1972","journal-title":"Am J Anat."},{"issue":"2","key":"bib6-20230712","first-page":"205","article-title":"Unilateral os hamuli proprium simulating a fracture of the hook of the hamate: a case report","volume":"50","author":"Bianchi","year":"1990","journal-title":"Bull Hosp Jt Dis Orthop Inst."},{"issue":"5","key":"bib7-20230712","first-page":"238","article-title":"Symptomatic unilateral os hamuli proprium","volume":"34","author":"Kobayashi","year":"2005","journal-title":"Am J Orthop (Belle Mead NJ)."}],"container-title":["JBJS Case Connector"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/01709767-201903000-00017","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T13:41:39Z","timestamp":1787751699000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/01709767-201903000-00017"}},"subtitle":["A Case Report"],"short-title":[],"issued":{"date-parts":[[2019,3]]},"references-count":6,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2019]]}},"URL":"https:\/\/doi.org\/10.2106\/jbjs.cc.18.00231","relation":{},"ISSN":["2160-3251"],"issn-type":[{"value":"2160-3251","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,3]]}}}