Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Bleaching regimens</td><td align="center">Mean values (±sd)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">G1</td><td align="center">34.9 (±1.6)</td></tr><tr><td align="left">G2</td><td align="center">37.4 (±2.6)</td></tr><tr><td align="left">G3</td><td align="center">36.1 (±3.3)</td></tr><tr><td align="left">G4</td><td align="center">37.1 (±1.4)</td></tr><tr><td align="left">G5</td><td align="center">36.1 (±2.5)</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mean values and standard deviation (±sd) for VHN (after bleaching).

International Journal of Dentistry

tab4

Table 4

Table 4: Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite 