Minimally Invasive Treatment of Worn Dentition With Innovative CAD-CAM Composites

Inclusion Criteria: * Patients presenting advanced and generalized worn dentition * All the posterior teeth (minus 2) present wear * All the anterior teeth (tooth n°13 to n°23) need palatal veneers Exclusion Criteria: * More than one missing tooth on each mandible * Patients with crown(s), bridge(s) or implant(s) * Patients with non-stabilized parodontite * Smoker * Patients suffering from : 1. Parkinson's Disease 2. Severe osteoarthritis 3. Spontaneous pain in the temporomandibular joints, shift of the mandible and an opening limit (25 mm) * Conditions or circumstances, in the opinion of the investigator, which would prevent completion of study participation or interfere with analysis of study results, such as history of non-compliance, or unreliability