Clinical Assessment of Giomer Based Technology Versus Smart Bioactive Restoration in Carious Class V Cavities

Inclusion Criteria: * ages 18 to 55 years. * Male or female patients. * Patients with no history of allergic reactions to methacrylate compounds and in good general health. * Patients with good general health. * Patients with good recall availability. Patients required Class V restoration * Vital teeth with normal appearance and morphology. * Absence of clinical symptoms of irreversible pulpitis, such as spontaneous pain or sensitivity to pressure. * Absence of clinical diagnosis of pulp exposure, fistula, swelling of periodontal tissues, and/or abnormal tooth mobility . * No defects and lesions for other operative intervention, occlusal and proximal contacts with adjacent teeth. Exclusion Criteria: * Patients with history of any adverse reaction to clinical materials of the types to be used in the evaluation. * Pregnant and lactating females. * Any patients with medical and/or dental histories which could possibly complicate the provision of the proposed restoration and/or influence behavior and performance of the restorations in clinical service. * They are included in the evaluation of other restorative materials and systems involving the anterior and/or posterior teeth. * Patients who maintain an unacceptable standard of oral hygiene. * Teeth with noncarious cervical lesions. * Severe tooth sensitivity. * Non-vital or fracture or cracked teeth. * Tooth with defective restoration. * Teeth with advanced periodontal diseases. * There is evidence occlu…