Inclusion Criteria:  Edentulous patient (partially or completely AND formerly, recently or just before implantation) requiring the placement of one (or more) dental implant (s) in maxillary or mandibular Age ≥ 18 years Good general health (ASA score between [1-2]) Sufficient bone volume and quality (with or without bone graft) to support the implant Given a writing consent for the collection of his medical data as part of the study (delivery of a patient's sheet)  Exclusion Criteria:  Poor oral hygiene Bruxism, parafunctional habits, occlusion disorders and / or temporomandibular joints Infections and oral inflammation such as periodontitis, gingivitis Patient with metabolic disorders (eg diabetes mellitus) or bone disease that may compromise peri-implant tissue healing Heavy smoker (> 10 cigarettes / day) Patient with a pathology or immunosuppressive therapy such as chemotherapy, radiotherapy Patient on prolonged steroid therapy Titanium / titanium alloy allergy Alcohol or drug abuse Pregnant woman (or likely to be pregnant); or breastfeeding Difficulty of medical follow-up patients with geographical, social or psychological constraints Persons deprived of liberty or guardianship Involuntary / patient refusal to participate in the study