Soft Tissue Response to Different Restorative Materials Used in Implant Dentistry

Inclusion Criteria: * Participants must be 18 years or older. * Participants must be edentulous with at least four missing teeth in the posterior region of the mandible or maxillae. * Participants must have appropriate oral hygiene and periodontal status of natural teeth, with a pocket depth of 4mm or less and no bleeding. * Dental implants must be fully integrated with no bone resorption or inflammation after three months of implant placement, confirmed by X-ray and clinical examination. * Implant placement must be into natural bone without additional procedures such as sinus lift or bone augmentation. * The procedure must be a standard implantation with no immediate implant placement. * The height of the gingiva must be at least 3mm or more. Exclusion Criteria: * Patients with systemic diseases such as malignancy, diabetes, osteoporosis, or rheumatoid arthritis. * Patients with a history of periodontal treatment. * Patients who smoke or use tobacco. * Patients who have received antibiotic treatment within three months prior to implantation. * Pregnant individuals.