The Combination of the Tunnel View and Weight-Bearing Anteroposterior Radiographs Improves the Detection of Knee Arthritis

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">KL score</td><td class="align_center">AP #</td><td class="align_center">Tunnel #</td><td class="align_center">KL change</td><td class="align_center">KL change #</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Grade 1</td><td class="align_center">21</td><td class="align_center">13</td><td class="align_center">Grade 1 → 2</td><td class="align_center">9</td></tr><tr><td class="align_left">Grade 2</td><td class="align_center">41</td><td class="align_center">28</td><td class="align_center">Grade 2 → 3</td><td class="align_center">17</td></tr><tr><td class="align_left">Grade 3</td><td class="align_center">29</td><td class="align_center">30</td><td class="align_center">Grade 2 → 4</td><td class="align_center">4</td></tr><tr><td class="align_left">Grade 4</td><td class="align_center">9</td><td class="align_center">29</td><td class="align_center">Grade 3 → 4</td><td class="align_center">16</td></tr><tr><td class="align_left"> </td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center">No change</td><td class="align_center">54</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Kellgren-Lawrence score and associated changes with the addition of the tunnel view.

Arthritis

tab2

Table 2

Table 2: The Combination of the Tunnel View and Weight-Bearing Anteroposterior Radiographs Improves the Detection of Knee Arthritis 