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What Is in Your Zirconia?

Gregg A Helvey¹

¹Associate Professor, General Dentistry, Virginia Commonwealth University School of Dentistry, Richmond, Virginia; Private Practice Middleburg, Virginia.

Compendium of Continuing Education in Dentistry (Jamesburg, N.J. : 1995)

|April 4, 2017

Summary

Zirconia is a popular dental restorative material, but its reliability depends on manufacturing and processing. Understanding zirconia

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Area of Science:

Dental Materials Science
Biomaterials Engineering

Background:

Zirconia's widespread adoption in dentistry as an indirect restorative material.
The critical role of manufacturing and processing protocols in ensuring zirconia's reliability.

Purpose of the Study:

To trace the journey of zirconia from its elemental origin to clinical application.
To highlight the importance of material sourcing and processing factors for dental professionals.
To discuss inherent drawbacks of zirconia, such as translucency.

Main Methods:

Literature review and synthesis of information regarding zirconia's properties and clinical use.
Discussion of the manufacturing and processing chain of zirconia for dental applications.

Main Results:

Zirconia's journey involves extraction, processing into discs/blocks, and final restoration fabrication.
Variability in manufacturing can impact the clinical performance and longevity of zirconia restorations.
Translucency remains a notable limitation for aesthetic considerations in certain dental applications.

Conclusions:

Dental professionals must be cognizant of zirconia's source and processing to ensure successful restorations.
Awareness of manufacturing variables is crucial for mitigating potential failures.
Addressing limitations like translucency is key for optimizing zirconia's clinical utility.

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