This randomized clinical trial aims to to evaluate and compare the 24-month surface wear of the restoration and the surface wear of the opposing natural tooth structure of CAD/CAM Hybrid Ceramic (SHOFU Hard blocks) versus Resin-based Composite (BRILLIANT Crios) overlays, utilizing a digital subtraction methodology (Intraoral Scanner and Geometrical Subtraction Software) in endodontically treated molar teeth.
Age between 22 and 45 years.
Low to moderate caries risk.
Normal occlusion.
Absence of signs or symptoms of temporomandibular joint (TMJ) disorders.
* Presence of bruxism.
Poor patient cooperation.
Inability or unwillingness to attend follow-up appointments.
Anticipated travel during the study period.