Hollow Abutment Screw Design for Easy Retrieval in Case of Screw Fracture in Dental Implant System

<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" rowspan="2">Components</td><td class="align_center" colspan="2">Elements</td><td class="align_center" colspan="2">Nodes</td></tr><tr class="thead"><td class="align_center">Conventional</td><td class="align_center">Hollow</td><td class="align_center">Conventional</td><td class="align_center">Hollow</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Crown</td><td class="align_center" colspan="2">29,614</td><td class="align_center" colspan="2">6441</td></tr><tr><td class="align_left">Abutment</td><td class="align_center" colspan="2">6242</td><td class="align_center" colspan="2">1868</td></tr><tr><td class="align_left">Fixture</td><td class="align_center" colspan="2">5441</td><td class="align_center" colspan="2">13,307</td></tr><tr><td class="align_left">Cortical bone</td><td class="align_center" colspan="2">32,916</td><td class="align_center" colspan="2">8633</td></tr><tr><td class="align_left">Cancellous bone</td><td class="align_center" colspan="2">149,721</td><td class="align_center" colspan="2">31,303</td></tr><tr><td class="align_left">Abutment screw</td><td class="align_center">26,792</td><td class="align_center">14,513</td><td class="align_center">5963</td><td class="align_center">3667</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Healthcare Engineering

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Table 2: Hollow Abutment Screw Design for Easy Retrieval in Case of Screw Fracture in Dental Implant System 