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A metal-free crown chosen for strength
Zirconia crowns
An all-ceramic crown with no metal substructure, frequently considered in the posterior region for its strength and tissue compatibility.
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Illustrative treatment image01
Understand the treatment
A zirconia crown is a restoration made from zirconium dioxide ceramic that surrounds the whole tooth. Because it has no metal substructure, its light transmission differs from metal-backed crowns and it does not create a grey line at the gum margin.
AI-generated illustrative image; not a real patient case, a before-and-after record, or a promise of outcome. Outcomes of every surgical or interventional procedure may vary from person to person. Please obtain a detailed opinion from your dentist before the procedure.
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When might it be considered?
Plan a durable restoration where chewing loads are highest
Form the framework for a bridge
Offer an alternative to metal-backed crowns in suitable cases
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Who may be assessed for it?
Decay and gum disease are treated first
Adequate sound tooth structure and a suitable bite are required
Clenching and grinding habits are assessed separately
Where front-region aesthetics matter most, layered options are compared
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Possible stages, from planning to review
Assessment
Teeth, gums, bite and existing restorations are examined.
Preparation
The tooth is prepared to the extent the restoration requires.
Records
A digital scan or conventional impression is taken.
Laboratory
The restoration is produced in the in-clinic laboratory; a temporary is used if needed.
Try-in and cementation
Fit, shade, form and bite are checked before cementation.
Maintenance
Hygiene, review intervals and a night guard where indicated are discussed.
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What to discuss before deciding
Tooth structure is removed to fit a crown, and that preparation is irreversible.
Zirconia is strong but not unbreakable; excessive load and trauma can damage it.
Whitening does not change a crown's shade, so shade decisions must come first.
Wear on opposing teeth and the balance of the bite need checking.
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Other approaches that may be considered
Other all-ceramic crowns
Composite restoration
Monitoring where appropriate
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Frequently asked questions about this treatment
01When is a zirconia crown considered?
A zirconia crown surrounds the whole tooth. The choice depends on remaining tooth structure and clinical need.
02Why is it often chosen for back teeth?
It is considered where chewing loads are high because of its strength. Suitability is still established by personal examination.
03How long does it last?
No specific lifespan can be guaranteed. Hygiene, bite, habits and material fatigue may make future maintenance or replacement necessary.
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Trusted information sources
These independent health resources can help you build a general understanding of the treatment.
This content is for general information only; it is not a diagnosis, examination or personal treatment recommendation. Suitability, risks, alternatives, timing and expected outcomes can only be discussed personally after a dentist’s clinical assessment and any necessary imaging.
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