This is a follow-up study with patients, who participated in the Straumann clinical study CR06/03. The objective is the assessment of long-term data (8 and 10 years after implantation) on the performance of immediate and early (28-34 days post implantation) non-occlusal loaded Straumann Tissue Level Implants with SLActive surface when used to support single crowns or 2-4 unit fixed dental prostheses in the posterior maxilla and mandible. The primary objective is of the study is to analyse the change in crestal bone levels 8 and 10 years post-surgery compared to 6 months, 1 year, 2 years and 3 years post-surgery in the immediate and early loading group.
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Crestal bone level change by radiographic assessment
Timeframe: 8 and 10 year post-surgery