Findings of a Four-Year Randomized Controlled Clinical Trial Comparing Two-Piece and One-Piece Zirconia Abutments Supporting Single Prosthetic Restorations in Maxillary Anterior Region

<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">Follow-up 48 months</td><td align="center">Edgeal bone loss</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">One-piece restoration </td><td align="center">1.4 ± 0.99</td></tr><tr><td align="left">Two-piece restoration</td><td align="center">1.17 ± 0.89</td></tr><tr><td align="left">Significance</td><td align="center">0.342</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

BioMed Research International

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Table 4

Table 4: Findings of a Four-Year Randomized Controlled Clinical Trial Comparing Two-Piece and One-Piece Zirconia Abutments Supporting Single Prosthetic Restorations in Maxillary Anterior Region 

Table 4 | Findings of a Four-Year Randomized Controlled Clinical Trial Comparing Two-Piece and One-Piece Zirconia Abutments Supporting Single Prosthetic Restorations in Maxillary Anterior Region 