{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T03:18:44Z","timestamp":1793330324548,"version":"4.5.0"},"reference-count":45,"publisher":"Springer Science and Business Media LLC","issue":"2","license":[{"start":{"date-parts":[[2022,3,27]],"date-time":"2022-03-27T00:00:00Z","timestamp":1648339200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2022,3,27]],"date-time":"2022-03-27T00:00:00Z","timestamp":1648339200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"name":"Universit\u00e4tsklinikum Hamburg-Eppendorf (UKE)"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Arch Orthop Trauma Surg"],"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Introduction<\/jats:title>\n                <jats:p>Arthroscopic reconstruction techniques of the posterolateral corner (PLC) of the knee have been developed in recent years. Reconstruction techniques for higher-grade PLC injuries have not yet been validated in clinical studies. This study aimed to compare clinical outcomes of two different techniques and to present results of the first prospective randomized clinical trial of patients to undergo these novel procedures.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Materials and methods<\/jats:title>\n                <jats:p>19 patients with Fanelli Type B posterolateral corner injuries and additional posterior cruciate ligament ruptures were included in this prospective study. They were randomly assigned to one of two novel arthroscopic reconstruction techniques, based on open surgeries developed by <jats:italic>Arciero<\/jats:italic> (group A) and <jats:italic>LaPrade<\/jats:italic> (group B). Follow-up was conducted at 6 and 12\u00a0months postoperatively and included clinical examinations for lateral, rotational and posterior stability, range of motion and subjective clinical outcome scores (IKDC Subjective Score, Lysholm Score, Tegner Activity Scale and Numeric Rating Scale for pain).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>At 6 and 12\u00a0months postoperative, all patients in both groups presented stable to varus, external rotational and posterior forces, there were no significant differences between the two groups. At 12-month follow-up, group A patients showed significantly higher maximum flexion angles (134.17\u00b0\u2009\u00b1\u20093.76\u00b0 vs. 126.60\u00b0\u2009\u00b1\u20094.22\u00b0; <jats:italic>p<\/jats:italic>\u2009=\u20090.021) compared to patients of group B. Duration of surgery was significantly longer in Group B patients than in group A (121.88\u2009\u00b1\u200911.63 vs. 165.00\u2009\u00b1\u200935.65\u00a0min; <jats:italic>p<\/jats:italic>\u2009=\u20090.003). Posterior drawer (side-to-side difference) remained more reduced in group A (2.50\u2009\u00b1\u20090.69\u00a0mm vs. 3.27\u2009\u00b1\u20090.92\u00a0mm; <jats:italic>p<\/jats:italic>\u2009=\u20090.184). Subjective patient outcome scores showed no significant differences between groups (Lysholm Score 83.33\u2009\u00b1\u20097.79 vs. 86.40\u2009\u00b1\u20099.21; <jats:italic>p<\/jats:italic>\u2009=\u20090.621).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>This study indicates sufficient restoration of posterolateral rotational instability, varus instability and posterior drawer after arthroscopic posterolateral corner reconstruction without neurovascular complications.<\/jats:p>\n                <jats:p>Increased postoperative range of motion and a shorter and less invasive surgical procedure could favor the arthroscopic reconstruction technique according to Arciero over LaPrade\u2019s technique in future treatment considerations.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00402-022-04403-7","type":"journal-article","created":{"date-parts":[[2022,3,28]],"date-time":"2022-03-28T11:02:42Z","timestamp":1648465362000},"page":"967-975","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":31,"title":["Clinical results after arthroscopic reconstruction of the posterolateral corner of the knee: A prospective randomized trial comparing two different surgical techniques"],"prefix":"10.1007","volume":"143","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0668-981X","authenticated-orcid":false,"given":"Sebastian","family":"Weiss","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthias","family":"Krause","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karl-Heinz","family":"Frosch","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,3,27]]},"reference":[{"issue":"10","key":"4403_CR1","doi-asserted-by":"publisher","first-page":"3114","DOI":"10.1007\/s00167-014-3000-y","volume":"23","author":"KH Frosch","year":"2015","unstructured":"Frosch KH, Akoto R, Heitmann M, Enderle E, Giannakos A, Preiss A (2015) Arthroscopic reconstruction of the popliteus complex: accuracy and reproducibility of a new surgical technique. 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