Clinical Comparison of Resin-hybrid Ceramic Restorations Produced Using a Computer-aided Design/Computer-aided Manufacturing (CAD/CAM) System With Fiber-reinforced Composite Restorations

Inclusion Criteria: * Healthy individuals without any systemic disease * Those between the ages of 18-65 * Individuals who brush their teeth twice a day * Patients with at least 1 root canal treatment, loss of one or more tubercles and loss of at least 1 tooth wall in their posterior teeth after intraoral examination * Tooth margins at gingival or supramarginal level * Patients whose periodontal and endodontic treatments have been successfully completed and who do not show any subjective symptoms * Voluntary individuals who agree to participate in the study and sign the informed consent form will be included in the study. * Patients will be informed about the study, read the informed consent form and agree to be included in the study. * Ability to apply rubber cover Exclusion Criteria: * Individuals with uncontrolled systemic diseases * Individuals with mental retardation who cannot co-operate * Individuals with advanced periodontal disease * Individuals using removable partial dentures * Toothache, inadequate endodontic treatment or signs of periapical lesions on clinical examination or radiographic examination * Vital teeth * Individuals with bruxism * Individuals with malocclusion * Teeth with severe loss of material that requires extraction of the relevant tooth * Patients read the informed consent form following the information about the study and did not agree to be included in the study