A dental crown, often referred to as a cap, is a custom-made cover that fits over a damaged, decayed, or unsightly tooth. It is designed to restore the tooth’s shape, size, strength, and appearance. Once cemented in place, the crown fully encases the visible portion of the tooth above the gum line.
Benefits of Dental Crowns
- Protection: Crowns protect weak or damaged teeth from further decay, fractures, and wear.
- Restoration: They restore the function of a tooth, enabling normal biting and chewing.
- Aesthetics: Crowns can improve the appearance of teeth, offering a natural look and feel.
- Durability: Made from strong materials, crowns can last many years with proper care.
- Versatility: They are used for various dental issues, including covering implants, holding a dental bridge in place, or enhancing the appearance of discolored or misshapen teeth.
Types of Dental Crowns
- Ceramic/Porcelain Crowns: Ideal for front teeth due to their natural color and appearance. They are biocompatible, meaning no metal is used, reducing the risk of allergic reactions.
- Porcelain-Fused-to-Metal Crowns (PFM): These provide a stronger bond than regular porcelain because they are connected to a metal structure. They are durable and have a more natural tooth color.
- Gold Alloys: Made of gold, copper, and other metals, these crowns are very durable and resistant to wear. They are ideal for out-of-sight molars.
- Base Metal Alloys: These crowns are highly resistant to corrosion and wear, requiring the least amount of healthy tooth to be removed before fitting.
The Procedure
- Preparation: The dentist numbs the tooth and surrounding area. The tooth is then reshaped to accommodate the crown. If significant tooth structure is missing, it may be built up to support the crown.
- Impression: An impression of the reshaped tooth and surrounding teeth is taken. This helps in making a custom-fit crown.
- Temporary Crown: While the permanent crown is being made, a temporary crown is placed to protect the tooth.
- Permanent Crown: Once ready, the dentist removes the temporary crown and fits the permanent one, checking for color and fit. It is then cemented in place.
Caring for Dental Crowns
- Good Oral Hygiene: Brush and floss daily to prevent decay and gum disease.
- Avoid Hard Foods: Be cautious with hard or sticky foods that could damage the crown.
- Regular Dental Visits: Maintain regular check-ups to monitor the crown and overall oral health.
Conclusion
Dental crowns are an effective solution for restoring and protecting damaged teeth, offering both functional and aesthetic benefits. With various types available, you can choose the one that best suits your needs. By understanding the procedure and taking proper care, you can ensure the longevity and success of your dental crown, contributing to a healthy, beautiful smile.