Dr. Robert Winter, renowned prosthodontist and ceramist, compares e.max and zirconia for dental restorations. He delves into the importance of preparation design and minimal thickness. The podcast covers topics such as bonding techniques and material selection, emphasizing the interplay between laboratory procedures and treatment planning.
Advocacy for partial coverage restorations over full crowns focuses on preserving tooth structure and utilizing bonding techniques for optimal results.
Proper material selection is crucial, understanding characteristics of materials like lithium disilicate and zirconia for successful dental restorations.
Deep dives
Partial Coverage Advocacy
Advocating for partial coverage restorations over full crown restorations is emphasized in the podcast. Dr. Winter highlights the efficiency and effectiveness of using partial coverage approaches unless absolutely necessary. The concept revolves around preserving tooth structure and utilizing bonding techniques to ensure optimal results, especially when dealing with discolored teeth. This strategy aligns with the goal of maximizing aesthetics and functional outcomes while minimizing invasive procedures.
Material Selection Guidance
The podcast delves into the importance of proper material selection when it comes to dental restorations. Dr. Winter emphasizes the significance of understanding the characteristics and applications of different dental materials like lithium disilicate and zirconia. By discussing the advantages and challenges of each material, listeners are guided on making informed decisions based on aesthetics, strength, and bonding capabilities for successful clinical outcomes.
Preparation Precision Impact
The impact of precise preparation design, particularly in relation to margin smoothness and restoration fit, is thoroughly explored. Dr. Winter highlights the necessity of smooth margins and round edges to ensure accurate restoration fit, whether in analog or digital dentistry. The discussion emphasizes how preparation irregularities can affect milling processes in the digital world, underscoring the importance of meticulous preparation for successful restorative outcomes.
Avoiding Material Abuse
Addressing the issue of material abuse, Dr. Winter sheds light on the common pitfalls associated with improper material handling, especially with materials like lithium disilicate. By stressing adherence to manufacturer recommendations regarding restoration thickness and preparation design, the podcast educates listeners on avoiding material abuse and ensuring longevity and performance in dental restorations.
This week Dr. Winter will discuss e.max (lithium discilicate) versus zirconia. Bonding e.max. Preparation design, minimal thickness, etc.
About Dr. Robert Winter:
As one of the world's most recognized prosthodontists and ceramists, Dr. Winter teaches dentists in Spear Workshops to understand the interdependence between laboratory procedures, treatment planning, restorative techniques, materials and laboratory procedures.
In addition to teaching, Dr. Winter produces Spear Study Club modules and creates a variety of clinical content for the Spear learning ecosystem. He has taught more than 900 didactic, clinical and technical courses in more than 40 countries. For the past 36 years, he has maintained a private practice limited to prosthodontics, and currently practices in Newport Beach, California. He is co-founder of Esthetics by Design dental laboratory and is past president of the American Academy of Esthetic Dentistry.
Dr. Winter graduated in 1981 from Marquette University School of Dentistry and completed his prosthodontic specialty residency at the VA Medical Center in Milwaukee in 1983.
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