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

<table class="table-group" id="tab7"><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">20°</td><td class="align_center">0.07–0.784</td><td class="align_center">1.91–7.05</td><td class="align_center">25.7–26.5</td><td class="align_center">4.4–7.0</td></tr><tr><td class="align_left">40°</td><td class="align_center">0.53–0.62</td><td class="align_center">2.79–4.19</td><td class="align_center">40.2–45.0</td><td class="align_center">7.0–11.5</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Impingement summary and JR3 UFS measurements for the male specimen 46921; external rotation.</div>

Journal of Healthcare Engineering

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Table 7

Table 7: Intercondylar Notch Impingement of the Anterior Cruciate Ligament: A Cadaveric In Vitro Study Using Robots 