{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T11:52:13Z","timestamp":1788522733700,"version":"build-2803163510"},"reference-count":16,"publisher":"SAGE Publications","issue":"11","license":[{"start":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T00:00:00Z","timestamp":1761955200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T00:00:00Z","timestamp":1761955200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Orthopaedic Journal of Sports Medicine"],"published-print":{"date-parts":[[2025,11]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Graft loosening\/rupture or iatrogenic patellar fractures after medial patellofemoral ligament reconstruction (MPFLR) can result in continued anterior knee pain and recurrent patellar instability that may necessitate revision surgery. Interference screw fixation at the patellar-graft interface has been associated with higher rates of iatrogenic patellar fractures than suture anchor fixation.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose:<\/jats:title>\n                    <jats:p>To biomechanically compare interference screw versus suture anchor fixation of a semitendinosus graft to the patella.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design:<\/jats:title>\n                    <jats:p>Controlled laboratory study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Eight pairs of human cadaveric patellae (16 total specimens) were harvested along with their corresponding semitendinosus autografts. Matched pair specimens were assigned to 2 groups: 8 specimens underwent graft fixation to the patella using 2 parallel 3-mm BioComposite SutureTak suture anchors, and 8 specimens underwent graft fixation to the patella using 2 parallel 3.9-mm BioComposite Swivelock interference screws. Constructs underwent biomechanical testing to compare displacement after cycling, stiffness, ultimate load to failure, and mode of failure.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      There was no significant difference in mean displacement after cycling between the interference screw (5.44 \u00b1 1.22 mm) and suture anchor groups (6 \u00b1 1.64 mm) (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      = .47). The interference screw had a significantly lower mean ultimate failure load (153.4 \u00b1 81.5 N) than the suture anchor group (281.56 \u00b1 81.5 N) (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      = .008). There was no significant difference in mean stiffness between the suture anchor (48.22 \u00b1 20.75 N\/mm) and interference screw groups (52.18 \u00b1 13.24 N\/mm) (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      = .67).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Suture anchor fixation (3 mm) of a semitendinosus graft to the patella failed at significantly higher ultimate tensile loads than interference screw fixation (3.9 mm). There was no difference in displacement or stiffness after cyclic loading. This information should be helpful to surgeons seeking to avoid drilling tunnels in the patella.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Clinical Relevance:<\/jats:title>\n                    <jats:p>Suture anchor fixation at the patella-graft interface in MPFLR provides a biomechanically stronger construct with less patella violation compared with interference screws. This may make it the preferred option for MPFL graft fixation on the patella.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/23259671251391769","type":"journal-article","created":{"date-parts":[[2025,11,17]],"date-time":"2025-11-17T17:58:22Z","timestamp":1763402302000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["A Biomechanical Comparison of Patellar Fixation Techniques in Medial Patellofemoral Ligament Reconstruction"],"prefix":"10.1177","volume":"13","author":[{"given":"Sean","family":"Martin","sequence":"first","affiliation":[{"name":"Department of Orthopaedics and Sports Medicine, University at Buffalo, Buffalo, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9960-3412","authenticated-orcid":false,"given":"Samuel I.","family":"Fuller","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics and Sports Medicine, University at Buffalo, Buffalo, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mark T.","family":"Ehrensberger","sequence":"additional","affiliation":[{"name":"Department of Biomedical Engineering, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marco","family":"Caiola","sequence":"additional","affiliation":[{"name":"Department of Medicine\/Pediatrics, University of Rochester, Rochester, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elise","family":"Martin","sequence":"additional","affiliation":[{"name":"Department of Biomedical Engineering, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leslie J.","family":"Bisson","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics and Sports Medicine, University at Buffalo, Buffalo, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2025,11,17]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1097\/jsa.0000000000000252"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.knee.2013.05.013"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1177\/0363546519835800"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1177\/0363546519841304"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.arthro.2023.01.098"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1177\/0363546520951523"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.knee.2017.04.013"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1097\/BOT.0b013e3182724605"},{"key":"e_1_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.G.00072"},{"key":"e_1_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-012-2347-1"},{"key":"e_1_3_2_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.eats.2017.03.005"},{"key":"e_1_3_2_13_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-020-06389-4"},{"key":"e_1_3_2_14_2","doi-asserted-by":"publisher","DOI":"10.1177\/0363546514550992"},{"key":"e_1_3_2_15_2","doi-asserted-by":"publisher","DOI":"10.1177\/0363546512442330"},{"key":"e_1_3_2_16_2","doi-asserted-by":"publisher","DOI":"10.1177\/0363546513507423"},{"key":"e_1_3_2_17_2","doi-asserted-by":"publisher","DOI":"10.1177\/2325967120917660"}],"container-title":["Orthopaedic Journal of Sports Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/23259671251391769","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/23259671251391769","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/23259671251391769","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:30:43Z","timestamp":1777595443000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/23259671251391769"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,11]]},"references-count":16,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2025,11]]}},"alternative-id":["10.1177\/23259671251391769"],"URL":"https:\/\/doi.org\/10.1177\/23259671251391769","relation":{},"ISSN":["2325-9671","2325-9671"],"issn-type":[{"value":"2325-9671","type":"print"},{"value":"2325-9671","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,11]]},"article-number":"23259671251391769"}}