Marginal Bone Level Around Titanium Implants Produced by Additive Manufacture

Inclusion Criteria: * Patients treated and referred by the Dental Clinic of the School of Dentistry of the University of São Paulo; * Individuals over 18 years and under 70 years of age; * Good general health; * signed Informed Consent Form; * Need for rehabilitation with dental implants in areas of mandible or posterior maxilla (premolars and/or molars); * bacterial plaque index ≤ 20% (Silness \& Loe, 1964); * bleeding rate of ≤ 20% (Loe \& Silness, 1963); * Sufficient alveolar bone volume for an implant of: * Length: 8 or 10mm * Diameter: 3.5mm, 4. 00mm or 4. 5mm * Bone quality type I-III; * No associated bone regeneration. Exclusion Criteria: * Pregnant and lactating women; * Uncontrolled diabetes; * History of chemotherapy or radiotherapy in the last 5 years; * Radiotherapy in areas of the head and neck; * Use of immunosuppressants, bisphosphonate or prolonged use of corticosteroids; * Smokers; * Alcohol or drug abuse; * Untreated periodontitis; * History of previous bone increase in the implant installation region; * Presence of residual roots at the site receiving the implant; * Bone density type IV * Individuals with connective tissue disorders or metabolic diseases; * Postmenopausal osteoporosis or other systemic diseases that may affect bone metabolism; * Need for guided bone regeneration at the time of implant installation.