Dental crowns are customized caps typically crafted from porcelain or other durable materials. They’re placed over a weakened or damaged tooth to restore the tooth’s shape, function, and appearance. Whether it’s due to decay, structural damage, or aesthetic considerations, crowns offer a dependable way to protect and enhance your smile.
What Are Dental Crowns?
A dental crown covers the visible part of a tooth, helping to restore its size, strength, and appearance. Common materials used for crowns include:
- Porcelain: Valued for its lifelike look.
- Ceramic: Noted for durability and a natural finish.
- Metal alloys: Known for exceptional strength, often used on molars.
- Porcelain fused to metal (PFM): Combines resilience with a more natural appearance.
- Resin: Budget-friendly, though generally less durable than other options.
Reasons for Getting a Crown
Dental crowns fulfill numerous roles, from reinforcing damaged teeth to enhancing aesthetics. Here are typical scenarios where a crown may be recommended:
1. Restoring a Tooth After a Root Canal
Following a root canal, the tooth might be more fragile. Covering it with a crown provides the necessary strength to keep it functional.
2. Severe Tooth Decay
When decay is substantial and a regular filling won’t suffice, a crown can seal and defend the tooth. This is often the case if a large portion of the tooth has to be removed due to decay.
3. Cracked or Broken Teeth
A crown can safeguard a cracked or broken tooth, preventing further damage and ensuring it can still handle biting and chewing, especially critical for back teeth that bear significant pressure.
4. Supporting a Dental Bridge
To secure a dental bridge that replaces missing teeth, crowns are placed on adjacent teeth to anchor the appliance in place.
5. Covering a Dental Implant
When a dental implant is used to replace a lost tooth, a crown serves as the visible, functional component of the new tooth.
6. Cosmetic Enhancements
Crowns can also conceal discolored or misshapen teeth, offering a long-lasting cosmetic solution that mimics the look of natural teeth.
The Dental Crown Procedure
Receiving a crown typically involves two dental visits:
1. Preparation
The dentist removes a small portion of enamel to accommodate the crown. For severely damaged or decayed teeth, a filling may be used to restore structure beforehand.
2. Impressions
After preparing the tooth, the dentist takes an impression of the tooth and surrounding area. A dental lab uses this model to create a custom-fitted crown.
3. Temporary Crown
A temporary crown is positioned over the tooth while the permanent crown is being fabricated. This safeguards the tooth against further harm or sensitivity.
4. Final Placement
During the second visit, the dentist replaces the temporary crown with your custom permanent crown. After verifying fit, color, and comfort, the crown is permanently cemented into place.
Crowns vs. Veneers
Although both crowns and veneers can enhance your smile, they fulfill different needs:
- Crowns cover the entire tooth, providing structural reinforcement.
- Veneers only cover the front surface, mainly for aesthetic improvements.
Caring for Your Dental Crowns
With proper attention, a crown can last eight years or longer. Here’s how to help it reach that potential:
1. Maintain Good Oral Hygiene
Continue brushing and flossing daily, focusing on the gumline around the crown to remove plaque and food debris that might lead to decay underneath.
2. Avoid Hard or Sticky Foods
Certain foods, such as ice, hard candies, or caramel, can loosen or damage the crown. Minimizing these foods helps preserve both the crown and your natural tooth.
3. Watch for Bruxism (Teeth Grinding)
Clenching or grinding your teeth can crack or wear down the crown. If you experience bruxism, ask your dentist about a night guard to safeguard your teeth and restorations.
4. Regular Dental Checkups
Consistent exams and professional cleanings let your dentist monitor the condition of your crown, ensuring it remains in good shape and identifying any early issues.
Conclusion
Dental crowns offer a dependable solution for protecting and revitalizing compromised teeth. From reinforcing a tooth after a root canal to covering discoloration, crowns can significantly enhance oral function and appearance. By maintaining excellent oral care habits, steering clear of damaging foods, and visiting your dentist regularly, you can keep your crown looking and feeling great for many years. If you suspect you need a crown, consult your dentist for a personalized approach to preserving your healthy, radiant smile.