Dental crowns help repair and protect teeth that are damaged. They are often used when a tooth is weakened by decay, cracks, or past dental work. A crown strengthens the tooth. It also restores how the tooth looks and works.
This article explains how dental crowns work, when they are needed, and what to expect during treatment.
What Is a Dental Crown?
A dental crown is a cover made to fit over a damaged tooth. It brings back the tooth’s original shape and size. It also adds strength. The crown is placed over the tooth and held in place with cement. The tooth stays protected underneath. You can chew and speak normally.
When Are Dental Crowns Used?
Crowns are used in many situations. They help support and protect different types of damaged teeth.
Condition |
What the Crown Does |
Cracked tooth |
Holds the tooth together and stops more cracks |
Tooth with a big filling |
Covers the weak area and prevents breaking |
Tooth after root canal |
Adds support and prevents future damage |
Worn-down tooth |
Brings back the tooth’s shape and use |
Misshapen or stained tooth |
Improves appearance and balance |
The Crown Procedure
Getting a crown takes multiple visits
First Visit: Preparing the Tooth
- The dentist checks the tooth. X-rays may be taken.
- The tooth is trimmed to make space for the crown.
- An impression is taken to design a custom crown.
- A temporary crown is placed to protect the tooth.
Second Visit: Placing the Final Crown
- The temporary crown is taken off.
- The dentist checks how the permanent crown fits and looks.
- The crown is then fixed in place with dental cement.
Benefits of Dental Crowns
Crowns offer many clear advantages:
- Make weak teeth stronger
- Help you chew without pain
- Improve how teeth look
- Keep bacteria out of damaged teeth
- Can last many years
- Support dental bridges
- Protect sensitive nerves
How Long Do Crowns Last?
This depends on the material and how you care for your teeth. On average, dental crowns last for 15 – 20 years. With good habits and regular check-ups, crowns may last even longer.
How to Care for a Crown
Crowns need daily care just like real teeth.
Tip |
Why It Helps |
Brush two times a day |
Stops plaque from building up |
Floss once a day |
Keeps gums and nearby teeth healthy |
Avoid biting hard things |
Lowers the chance of damage |
See your dentist often |
Helps spot problems early |
Use a mouthguard |
Protects against teeth grinding |