Clinical Study

The Influence of the Crown-Implant Ratio on the Crestal Bone Level and Implant Secondary Stability: 36-Month Clinical Study

Figure 1

Periapical digital radiograph of a short implant (Astra Tech implant system™ OsseoSpeed TX 4.0 S; Ø4 mm, 6 mm long). The ratio measurement method is presented. Radiological status 36 months after implant placement.