Dental Restoration Failure of Marginal Integrity

Participants will receive high-quality dental restorations, installed and monitored by qualified dental professionals regular periodic follow up recalls will be assigned early detect any consequences free of charge repairs or remakes for any failed dental restorations this research will help in the improvement of the tested materials

To evaluate and compare the two-year clinical performance of Class I resin composite restorations utilizing a universal adhesive used in different etch-and-rinse strategies (15-second and 5-second etching) and self-etch strategies for bonding.

The study will involve 41 people who regularly seek treatment at clinics. Participants must be in generally good health and be older than eighteen. must have at least 20 teeth in an occlusion and maintain appropriate dental hygiene. They have to be treated for a minimum of four non-cancerous cervical lesions in their mouths.Four non-carious cervical lesions from patients will be separated into four groups, and adhesive material will be applied to the lesions in each group using different procedures. Evaluation will be performed based on World Dental Federation (FDI) criteria after initial, ½, 1, 2, 3, 4, and 5 years.