5-year Follow up Study on the Comparative Performance of Two-piece Zirconia and Titanium Implants

Inclusion Criteria: following criteria must be met for inclusion in the study: * Patients must have voluntarily signed the Informed Consent Form before any study related procedures are performed, are willing and able to attend scheduled follow-up visits and agree that the pseudonymized data will be collected, analyzed, and published. * Patients must be males or females who are a minimum of 18 years of age. * Patients, who have received a single tooth replacement with a study implant as per-protocol in the premolar-to-premolar area (excluding lower incisors) in the mandible and maxilla and restored with a screw retained ceramic crown. Exclusion Criteria: * Patients with conditions or circumstances, in the opinion of the Investigator, which would prevent completion of study participation or interfere with analysis of study results, such as history of non-compliance or unreliability. * Pregnancy or intention to become pregnant at any point during the study duration.