What You Need to Know About Dental Crowns
A crown covers and protects a weakened tooth. Here is what they are made of, how the process works, and how long you can expect one to last.

A dental crown is a custom cap that fits over a tooth, restoring its shape, strength, and appearance. Crowns are one of the most common restorations in dentistry, and knowing how they work makes the process much less mysterious.
What Crowns Are Made Of
- Porcelain and ceramic crowns offer the most natural look and are ideal for visible teeth
- Zirconia combines strength with a tooth-colored finish, making it a good fit for back teeth
- Porcelain fused to metal pairs a metal base for strength with a porcelain surface
- Gold and metal alloys are very durable and gentle on opposing teeth, but noticeable
Why You Might Need One
- A tooth is cracked, fractured, or badly worn
- A cavity is too large for a filling
- A tooth has had a root canal and needs protection
- To top a dental implant or anchor a bridge
- To improve the shape or color of a tooth
How a Crown Is Placed
At the first visit, we numb the area, remove any decay, and reshape the tooth so the crown can fit over it. We then take a digital scan or impression and place a temporary crown. Once your permanent crown is ready, we check the fit, bite, and color before bonding it in place.
Caring for a Crown
Crowns do not need special products, but the tooth underneath can still decay at the edges. Brush twice daily, floss around the crown, avoid chewing ice or hard objects, and wear a night guard if you grind.
How Long Crowns Last
With good care, many crowns last 10 to 15 years, and often longer. Lifespan depends on the material, your bite, grinding habits, and how well the surrounding tooth and gums are cared for.
Learn more about dental crowns at our Leesburg office, or schedule a visit to find out whether a crown is right for you.