{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,2]],"date-time":"2025-08-02T00:05:42Z","timestamp":1754093142475,"version":"3.41.2"},"reference-count":10,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2023,9,11]],"date-time":"2023-09-11T00:00:00Z","timestamp":1694390400000},"content-version":"vor","delay-in-days":10,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical Case Reports"],"published-print":{"date-parts":[[2023,9]]},"abstract":"<jats:title>Key Clinical Message<\/jats:title><jats:p>In this case report, total knee arthroplasty was performed in a patient with pigmented villonodular synovitis. During surgery, severe black discoloration of the articular cartilage and menisci was observed in the patient. According to literatures, this is the first case report of severe articular cartilage pigmentation in a patient with pigmented villonodular synovitis.<\/jats:p>","DOI":"10.1002\/ccr3.7894","type":"journal-article","created":{"date-parts":[[2023,9,12]],"date-time":"2023-09-12T00:34:50Z","timestamp":1694478890000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Black discoloration of the knee articular cartilage in a patient with pigmented villonodular synovitis: A case report"],"prefix":"10.1002","volume":"11","author":[{"given":"Mohammad Ayati","family":"Firoozabadi","sequence":"first","affiliation":[{"name":"Tehran University of Medical Sciences(TUMS), Hip and Knee arthroplasty, Joint Reconstruction Research Center, Imam Khomeini Hospital Tehran University of Medical Sciences  Tehran Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S. M. Javad","family":"Mortazavi","sequence":"additional","affiliation":[{"name":"Tehran University of Medical Sciences(TUMS), Hip and Knee arthroplasty, Joint Reconstruction Research Center, Imam Khomeini Hospital Tehran University of Medical Sciences  Tehran Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hesam","family":"Toofan","sequence":"additional","affiliation":[{"name":"Hip and Knee arthroplasty Joint Reconstruction Research Center, Imam Khomeini Hospital Tehran University of Medical Sciences  Tehran Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marzieh","family":"Khalili","sequence":"additional","affiliation":[{"name":"Hamadan University of Medical Sciences Hamedan university of Medical Science  Hamedan Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5085-2808","authenticated-orcid":false,"given":"Mohammad Javad","family":"Shariyate","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Center for Advanced Orthopaedic Studies, Beth Israel Deaconess Medical Center Harvard Medical School  Boston Massachusetts USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,9,11]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijscr.2014.06.007"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-007-0413-x"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1097\/01.paf.0000203265.61137.88"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2516.1998.440502.x"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(86)91774-5"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.3928\/01477447-20120426-30"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.fas.2011.01.011"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1097\/00007611-198209000-00014"},{"key":"e_1_2_10_10_1","first-page":"12","article-title":"Black colouration of the knee articular cartilage after spontaneously recurrent haemarthrosis","volume":"2016","author":"Matsumoto K","year":"2016","journal-title":"Case Rep Orthop"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00776-011-0098-3"}],"container-title":["Clinical Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ccr3.7894","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,1]],"date-time":"2025-08-01T05:57:11Z","timestamp":1754027831000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/ccr3.7894"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,9]]},"references-count":10,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2023,9]]}},"alternative-id":["10.1002\/ccr3.7894"],"URL":"https:\/\/doi.org\/10.1002\/ccr3.7894","archive":["Portico"],"relation":{},"ISSN":["2050-0904","2050-0904"],"issn-type":[{"type":"print","value":"2050-0904"},{"type":"electronic","value":"2050-0904"}],"subject":[],"published":{"date-parts":[[2023,9]]},"assertion":[{"value":"2023-02-07","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-07-25","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-09-11","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e7894"}}