Anatomy and aesthetic rules, Aesthetic analysis and mock-up preparation, Dental and prosthetic function and biomechanics, pre-prosthetic whitening, anterior adhesive restorations: veneers, indications, materials, dental preparation, try-in, posterior adhesive restorations: indirect and semi- directives, indications, materials, dental preparation, try-in, adhesive cementation, associated chemistry, preparation of the surfaces of the different materials in different clinical conditions, associated product categories, reconstruction of prosthetic abutments, with and without pin, prosthetic preparation, principles and concept of primary retention, antirotational and barreling-in coulisse, prosthetic preparation of the single crown: end-of-preparation margin and step-by-step drilling, prosthetic preparation of bridges: end-of-preparation margin, preparation strategies and associated biomechanics, definitive impressions in prostheses fixed, detractors threads and associated materials, clinical cases and notes on the work or of the technician, ditching and trimming, comparison between different end-preparation margins.