Understanding Tooth Crowns: Purpose, Procedure, and Benefits

A close-up image of a dentist carefully placing a tooth crown on a patient's molar, with dental tools and a bright clinic background.

What is a Tooth Crown?

A tooth crown, also known as a dental crown, is a cap that is placed over a tooth to restore its shape, size, strength, and appearance. Crowns are cemented into place and fully encase the visible portion of a tooth that lies above the gum line.

When Are Dental Crowns Needed?

Dental crowns are recommended in several situations:

  • To protect a weak tooth from breaking
  • To restore a broken or severely worn tooth
  • To cover and support a tooth with a large filling
  • To hold a dental bridge in place
  • To cover misshapen or severely discolored teeth
  • To protect a tooth after root canal treatment

Types of Tooth Crowns

Different materials can be used to create dental crowns, each with their own advantages:

Porcelain/Ceramic

Metal Alloys

  • Extremely durable
  • Requires less tooth removal
  • Best for back teeth
  • Resistant to wear and tear

Porcelain-Fused-to-Metal (PFM)

  • Combines strength and aesthetics
  • Good for both front and back teeth
  • More affordable than all-ceramic options

Resin Crowns

  • Less expensive option
  • May wear down over time

The Crown Procedure

The process typically involves two visits to the dentist:

First Visit: Examination and Preparation

  1. Examination: The dentist examines the tooth and takes X-rays to check roots and surrounding bone
  2. Tooth Preparation: The tooth is filed down and prepared for the crown
  3. Impressions: Digital or traditional impressions are taken
  4. Temporary Crown: A temporary crown is placed to protect the tooth

Second Visit: Crown Placement

  1. Removal of Temporary Crown: The temporary crown is removed
  2. Final Checks: The permanent crown is checked for fit and appearance
  3. Cementing: The permanent crown is cemented into place

"A well-fitted crown can last 15 years or longer with proper care and maintenance." - American Dental Association

Benefits of Tooth Crowns

Functional Benefits

  • Restored chewing ability
  • Protection of weakened tooth
  • Prevention of further damage
  • Improved bite alignment

Aesthetic Benefits

  • Natural appearance
  • Restored tooth shape
  • Enhanced smile
  • Increased confidence

Cost and Insurance

The cost of a dental crown varies depending on:

FactorImpact on Cost
MaterialHigher-end materials cost more
LocationGeographic area affects pricing
DentistExperience and expertise
InsuranceCoverage varies by plan

Most dental insurance plans cover 50-80% of the total procedure.

Caring for Your Crown

Daily Maintenance

  • Brush twice daily with fluoride toothpaste
  • Floss carefully around the crown
  • Avoid hard foods and excessive force

Professional Care

  • Regular dental check-ups
  • Professional cleanings
  • Address any issues promptly

For more detailed information about dental crowns, visit the American Dental Association or consult with your local dental professional.