{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:39:51Z","timestamp":1787755191961,"version":"build-2784847793"},"reference-count":20,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"3","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 35-year-old man with known gouty arthritis of the right knee and an extension block was found to have persistent tophi and reduced range of motion despite urate-lowering therapy. Arthroscopic surgery excised nodules of tophi in the intercondylar notch and a large central osteophyte that had obstructed full knee extension. The patient achieved full knee extension and satisfactory functional outcomes at 1 year postoperatively.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Arthroscopic surgery can be effectively used in gouty knees with an extension block, resulting in excellent outcomes.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2106\/jbjs.cc.25.00231","type":"journal-article","created":{"date-parts":[[2025,7,24]],"date-time":"2025-07-24T18:02:10Z","timestamp":1753380130000},"update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":1,"title":["Arthroscopic Treatment of Extension Block in the Knee Caused by Gouty Tophi"],"prefix":"10.2106","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-7865-363X","authenticated-orcid":false,"given":"Pakorn","family":"Chawanpaiboon","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand"},{"name":"Golden Jubilee Medical Center, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-2450-0697","authenticated-orcid":false,"given":"Sawarin","family":"Voravitvet","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-7664-5422","authenticated-orcid":false,"given":"Chanopak","family":"Juntharamussakarn","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9737-6252","authenticated-orcid":false,"given":"Phob","family":"Ganokroj","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2025,7]]},"reference":[{"issue":"7","key":"bib1-20250724","first-page":"1565","article-title":"Loss of knee extension after anterior cruciate ligament reconstruction: effects of knee position and graft tensioning","volume":"89","author":"Austin","year":"2007","journal-title":"J Bone Joint Surg Am."},{"issue":"4","key":"bib2-20250724","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1016\/S0749-8063(96)90045-6","article-title":"What would you do? 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