Patient-reported Outcome Measures Comparing Static Computer-aided Implant Surgery and Conventional Implant Surgery

Inclusion Criteria: * Healthy or well-controlled systemic disease (ASA classification I,II) * A partially edentulous ridge in the premolar-molar region with existing two-sided interproximal as well as antagonist contacts * No sign of acute oral infection * Periodontally healthy (or successfully treated) * More than 2 mm of keratinized gingiva at the site of surgery * Sufficient bony ridge for implant placement with or without simultaneous bone grafting Exclusion Criteria: * Diabetes mellitus * Smoking more than ten cigarettes per day * Pregnancy * Psychiatric disorder * History of radiation therapy at head and neck area and chemotherapy * Bony pathologies, namely osseous dysplasia, odontogenic cyst, tumor * History of soft tissue grafting at the prospective implant site * Inadequate bony ridge with the need of bone augmentation prior to implant placement