Clinical Research Directory

Inclusion Criteria: * • Adults (18-45Ys) with anterior tooth defects indicated for direct composite veneer restoration. * Males or females. * Community-dwelling * Have all his/her anterior teeth with sufficient enamel structure * With ≥ 1 anterior tooth defect * Have sufficient cognitive ability to understand consent procedures * Anterior tooth defect indicated for direct composite veneer * Vital upper or lower anterior teeth with no signs or symptoms of irreversible pulpitis. * Mobility grade: no clinical mobility * Plaque index ≤ 2 Exclusion Criteria: * Patients younger than 18 or older than 45 years old • Disabilities. * Systemic diseases or severe medically compromised. * Lack of compliance. * Evidence of severe bruxism, clenching or temporomandibular joint disorders. * Cognitive impairment Periapical pathosis or signs of pulpal pathology. * Malocclusion * Possible prosthodontic restoration within 1 year. * Non-vital tooth. * Endodontically treated tooth. * Severe periodontal affection or tooth indicated for extraction.