Intercondylar Notch Impingement of the Anterior Cruciate Ligament: A Cadaveric In Vitro Study Using Robots

<table class="table-group" id="tab11"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Flexion angle impingement</td><td class="align_center">Range of strain during impingement (% strain)</td><td class="align_center">Range of impingement force (N)</td><td class="align_center">Range of magnitude of force during impingement measured by JR3 UFS (N)</td><td class="align_center">Range of magnitude of moments during impingement measured by JR3 UFS (N-m)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">15°</td><td class="align_center">−6.70 to 4.10</td><td class="align_center">0.294 to 14.37</td><td class="align_center">5.56 to 51.67</td><td class="align_center">2.26 to 10.30</td></tr><tr><td class="align_left">20°</td><td class="align_center">−3.99 to −3.92</td><td class="align_center">2.64 to 9.39</td><td class="align_center">20.16 to 31.01</td><td class="align_center">5.12 to 14.24</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Impingement summary and JR3 force measurements for female 50067; valgus and external rotation.</div>

Journal of Healthcare Engineering

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Table 11

Table 11: Intercondylar Notch Impingement of the Anterior Cruciate Ligament: A Cadaveric In Vitro Study Using Robots 