Observational Study Evaluating Safety and Performance of IDI Dental Implant Systems in Subjects Followed for 18 Months.

Inclusion Criteria: * Subject receiving an insertion of an aesthetic and functional oral prosthesis on IDI implant systems (IDAll, IDBio, IDCam, IDMax or ID3) for at least one of the following indications: * Single, partial or complete edentulousness * Stabilization of a removable prosthesis * Subject having received an information sheet on the study and having indicated their non-objection before starting the procedures specific to the protocol. * ASA score (American Society of Anesthesiologists) \<3. * If a recent extraction has been performed at the site of the implantation area, the healing period should be at least 2 months. * Sufficient bone volume (minimum 4mm) to accommodate dental implants. Exclusion Criteria: * Pregnant or breastfeeding woman. * Inability of the subject to maintain reasonable oral hygiene in accordance with study requirements. * Parafunctional habits, such as bruxism or temporomandibular joint disease. * Different pathologies of the oral mucosa such as: benign mucous pemphigoid, desquamative gingivitis, malignant tumor of the oral cavity, bolus erosive diseases of the oral mucosa. * Disorders of bone metabolism. * Untreated, unmanaged caries and / or periodontal disease. * Need for simultaneous bone grafting and / or sinus lift in the intended implant area. * Medical history making insertion of the implant unfavorable. * Lack of cooperation. Subject may not comply with study procedures. * Heavy use of tobacco (more than 10 cigarettes per day), drugs and / or alcohol. * Treatment with bisphosphonates, steroids or anticonvulsants. * Unbalanced diabetes. * Subject receiving radiotherapy, chemotherapy or any other immunosuppressive treatment. Subjects who received radiation therapy to the head and neck area at any time should not be included. * Congenital or acquired (HIV positive) diseases that compromise the immune system. * Uncontrolled bleeding disorders such as: haemophilia, thrombocytopenia, granulocytopenia. * Renal failure. * Organ transplant recipient. * Malignant diseases. * Psychotic illnesses. * Hypersensitivity to one of the components of the implant in general and to titanium in particular. It is the surgeon's responsibility to ensure that the subject does not have known allergies to any of the components of the material listed on the product label. * Sports or physical activities including violent shocks.