What Is a Dental Crown?

What Is a Dental Crown?

A dental crown is a custom-made restoration that covers and protects a damaged or weakened tooth. Crowns are designed to restore the strength, shape, and appearance of a tooth while allowing it to function normally when chewing and speaking.

At McGillicuddy Huyett Dental, dental crowns are commonly used to repair teeth that have been damaged by decay, fractures, or large fillings. Modern crowns are designed to look natural and blend seamlessly with your smile.

Why Would You Need a Dental Crown?

Dentists recommend crowns when a tooth is too damaged to be restored with a simple filling.

A dental crown may be needed to:

  • Protect a weak or cracked tooth

  • Restore a tooth with a large filling

  • Repair a broken or worn-down tooth

  • Cover a tooth after root canal treatment

  • Improve the appearance of a severely discolored or misshaped tooth

  • Restore a dental implant

Crowns help reinforce the structure of the tooth and prevent further damage.

Research published in the Journal of the American Dental Association highlights that full-coverage restorations such as crowns can significantly improve the long-term function and stability of compromised teeth.

What Materials Are Dental Crowns Made From?

Dental crowns can be made from several different materials. The choice depends on the location of the tooth, aesthetic goals, and functional needs.

Common crown materials include:

Porcelain or Ceramic Crowns

Porcelain crowns are designed to closely match the natural color and translucency of teeth. They are often used for front teeth where aesthetics are especially important.

Porcelain-Fused-to-Metal Crowns

These crowns combine the strength of metal with the appearance of porcelain.

Zirconia Crowns

Zirconia crowns are known for their strength and durability while still maintaining a natural appearance.

Gold or Metal Crowns

Although used less frequently today for visible teeth, gold crowns are extremely durable and can be an excellent option for back teeth that require significant strength.

What Is the Process for Getting a Dental Crown?

Receiving a dental crown typically requires two visits.

First Visit: Tooth Preparation

During the first appointment:

  • The tooth is carefully shaped to make room for the crown

  • Digital impressions or molds are taken

  • A temporary crown is placed to protect the tooth

These impressions are sent to a dental laboratory where your custom crown is fabricated.

Second Visit: Crown Placement

At the second appointment:

  • The temporary crown is removed

  • The custom crown is carefully fitted and adjusted

  • The crown is bonded permanently to the tooth

Once placed, the crown functions like a natural tooth.

How Long Do Dental Crowns Last?

With proper care, dental crowns can last 10 to 15 years or longer.

The longevity of a crown depends on several factors:

  • Oral hygiene habits

  • Biting forces and grinding

  • Diet and chewing habits

  • Regular dental visits

Caring for a Dental Crown

Dental crowns require the same care as natural teeth.

Dentists recommend:

  • Brushing twice daily with fluoride toothpaste

  • Cleaning between teeth with floss or interdental brushes

  • Avoiding chewing very hard foods such as ice

  • Visiting the dentist regularly for exams and cleanings

You can learn more about daily oral care in our guide:
How to Take Care of Your Teeth and Prevent Cavities

Dental Crowns at McGillicuddy Huyett Dental

At McGillicuddy Huyett Dental, our goal is to restore teeth with treatments that are both durable and natural-looking.

Modern dental crowns are designed to protect damaged teeth while maintaining the beauty and function of your smile.

If you have a tooth that is cracked, weakened, or heavily restored, a dental crown may be an excellent option to preserve your long-term oral health.

Scientific References

  1. Goodacre CJ et al. Clinical complications associated with dental crowns. Journal of the American Dental Association.

  2. Pjetursson BE et al. Longevity of all-ceramic crowns. Indexed in PubMed.

  3. Sailer I et al. Survival rates of ceramic and metal-ceramic crowns. Indexed in PubMed.

  4. Restorative treatment outcomes and crown longevity. JADA.

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