Hirata's tooth bonding art
Ronaldo Hirata

Course Overview
• Unique web series combining:
o Lectures
o Clinical demonstrations
o Hands-on training videos
• Focus: composite restoration strategies
• Step-by-step didactic approach with rationale, challenges, and solutions
• Includes insights from NYU research on:
o Polymer analysis
o Biomechanical behavior of restorative materials
o Dental adhesives
Techniques & Topics Covered
• Composite layering techniques:
o Dentin
o Chromatic enamel
o Achromatic enamel
• Anterior & posterior restorations
• Modified low-shrinkage composite technique (fewer layers)
• Simplified esthetic composite systems
• Adhesive restoration strategies & prevention of post-operative sensitivity
• Anterior restorations: step-by-step demonstrations + hands-on replication
Format
• 26 Video Lectures total
o Including 7 hands-on tutorials for immediate clinical application
Learning Objectives
• Recognize when composites are best for low invasivity & aesthetics
• Deepen knowledge of adhesive systems & apply them correctly
• Learn strategies to avoid post-operative sensitivity
• Master traditional layering techniques
• Understand simplified composite techniques:
o Bulk fill composites
o Simplified bonding systems
o New composite materials
Key Topics & Skills
• Adhesive systems: conventional, self-conditioning, universal – how to choose
• Use of phosphoric acid on enamel
• Matrix & wedge systems for class II restorations
• Cosmetic contouring
• Prophylaxis, modified isolation, waxing, silicone index, layering protocols
• Leading causes of restoration fractures
• Enamel hypoplasia: causes & solutions
• Composite layering protocols
• Finishing, polishing, and texturing
• Incisal edge adjustment, midline correction & symmetry
• Staining techniques for cusp anatomy
• Proximal contact fit & mirror area edge management
• Causes of sensitivity & correct treatment protocols
• Immediate recognition & management of operative failures
• Advanced layering details: opaque halo, effect resin, dentin, enamel
• Surface preparation: aluminum oxide sandblasting, acid etching, adhesive systems
• Replacement of unsatisfactory restorations using Bulk Fill Flow resin composites