Dental question about taxonomy:treatment:crowns
A dental crown is a custom cap that covers and reinforces a prepared tooth when a filling cannot restore its shape or strength.
The short answer
A crown covers the visible tooth above the gum and is bonded or cemented after preparation. Materials include ceramic, zirconia, porcelain-fused material, and metal.

What happens when the tooth is prepared for a crown?
The dentist prepares the tooth, checks contacts and bite, records its shape by scan or impression, and fits a temporary before the final crown.
When should a new crown or bite problem be checked?
Seek care for persistent bite interference, worsening pain, swelling, a loose crown, or a sharp edge.
Why might you need a crown and what alternatives exist?
Ask why a crown is needed, which material suits the tooth and bite, and what alternatives remain.
Frequently asked questions
What is the main thing to know?
A crown covers the visible tooth above the gum and is bonded or cemented after preparation. Materials include ceramic, zirconia, porcelain-fused material, and metal.
What should I watch for?
Ask why a crown is needed, which material suits the tooth and bite, and what alternatives remain.
Keep reading
Who wrote this page
This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.
This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.
