Evaluation of Performance and Occlusal Wear of Low Shrinkage Giomer Compared to Nanohybrid Resin Composite

Inclusion Criteria: * Inclusion criteria for patients * Patient's age ranging from 19-30 * Good oral hygiene. * Patients who have stable occlusion. * Patients who could be present for further periodic follow-ups. * Possibility for application of rubber dam during restoration. * Patient compliance. * Inclusion criteria for Teeth * Vital first and second molars, with compound Class II lesions. * The selected teeth should be in occlusion with natural dentition and having proximal contact with adjacent teeth. * Healthy periodontium. Exclusion Criteria: * Exclusion criteria for patients * Poor oral hygiene. * Patients with high caries index or high plaque index. * Patients with periodontal problems. * Heavy bruxism habit or presence of any parafunctional habits. * Any allergic reactions against any components of the materials to be used in the study. * History of severe medical complications such as xerostomia. * Pregnant or lactating women. * Participating in another clinical trial. * Exclusion criteria for teeth * Fractured or evidently cracked teeth. * Defective restorations adjacent or opposite the selected tooth for research. * Atypical extrinsic staining of teeth. * Teeth with defects or lesions requiring other operative interventions. * Teeth with pulpal pain. * Teeth with periapical lesions. * Root Canal treated teeth. * Mobile Teeth. * Non-functioning teeth with no opposing tooth. * Signs of severe attrition. …