Biofilm Accumulation in Zirconia vs. Titanium Implants

Inclusion Criteria: * Patients of both sexes of legal age. * Patients ASA I, II and III. * Subsequent to the placement of a single implant. * Patients who accept the surgery and sign the informed consent. Exclusion Criteria: * Pregnant or breastfeeding women * Patients who cannot attend follow-up appointments after surgery. * Patients with implants adjacent to the area to be treated. * Patients with uncontrolled periodontal pathology. * Systemic pathology that contraindicates the surgical procedure: hepatitis or other infectious diseases, oncological treatment, untreated or uncontrolled systemic pathology: diabetes mellitus, arterial hypertension, osteoporosis, heart failure, valvular heart disease, history of endocarditis, acute myocardial infarction less than 6 months ago, stroke less than 6 months ago, history of venous thromboembolism, arrhythmias, vitamin D deficiency, Parkinson's and Alzheimer's disease, dementia, psychiatric disorders, liver disease, COPD, chronic renal failure, immunosuppressed, autoimmune diseases, inflammatory bowel disease, digestive pathology, phosphocalcium metabolism diseases, hyper- or hypothyroidism, endocrinopathies, celiac disease, collagenosis, etc. * Pharmacological treatment with anticoagulants, antiaggregants, bisphosphonates, monoclonal antibodies, serotonin reuptake inhibitors, immunosuppressants, corticosteroids, antipsychotics.