The Effect of Different Types of Resin Cements on the Color Stability of Two Different Types of Ceramic Veneers

The Effect of Different Types of Resin Cements on the Color Stability of Two Different Types of Ceramic Veneers (Randomized Controlled Clinical Trial)

Aim of the study was to evaluate the color stability of lithium disilicate ceramic veneers and zirconia reinforced lithium silicate ceramic veneers by using two different types of resin cements including light cured and dual cured cements.

Inclusion Criteria:

• Good oral hygiene with compliance to perform strict oral hygiene measures (periodontal screening index 0-1).
• Slight malposition.
• Teeth with spacing.
• Teeth with discoloration

Exclusion Criteria:

• Advanced periodontitis, gingivitis, or recession.
• Abutments with subgingival restorations or root caries.
• Parafunctional habits.
• Undergoing orthodontic treatment.
• Presence of orthodontic appliance.
• Obvious dentition malalignment.
• Mandibular prognathism.
• Maxillary retrognathism.
• Smokers.