Evaluation of Manual and Two-Rotary Niti Retreatment Systems in Removing Gutta-Percha Obturated with Two Root Canal Sealers

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Groups</td><td align="center">Time required (mean) min</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">1</td><td align="center">8.36</td></tr><tr><td align="left">2</td><td align="center">5.32</td></tr><tr><td align="left">3</td><td align="center">5.08</td></tr><tr><td align="left">4</td><td align="center">9.08</td></tr><tr><td align="left">5</td><td align="center">5.58</td></tr><tr><td align="left">6</td><td align="center">5.13</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mean time necessary for retreatment of different groups.

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Table 2

Table 2: Evaluation of Manual and Two-Rotary Niti Retreatment Systems in Removing Gutta-Percha Obturated with Two Root Canal Sealers 