Clinical Study
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
Figure 9
The periapical radiograph of the implant and the cement restoration (two pieces) 36 months after implant loading. Almost no edgeal bone loss was noted around the implant.