Dental Crown Explained: Types, Benefits, Costs, and Care Tips
Dental crown is a highly effective and common dental restoration solution. Whether you’re dealing with a chipped, broken, or severely decayed tooth, dental crowns can restore your smile, improve functionality, and protect your teeth for years. This article offers an in-depth look at everything you need to know about dental crowns, from their types and benefits to the procedure, aftercare, costs, and common FAQs.
What is a Dental Crown?
A dental crown is a tooth-shaped “cap” that is placed over a tooth to restore its shape, size, strength, and appearance. Crowns cover the visible part of the tooth, sitting above the gum line, and are often used to protect weakened teeth or improve the aesthetics of a smile.
Crowns are designed to match the color and contour of natural teeth, offering a seamless appearance in the mouth. They are made from a variety of materials, allowing patients and dentists to choose the right option based on factors like durability, aesthetics, and budget.
When Do You Need a Dental Crown?
Dental crowns are versatile and can be used in a variety of situations. Here are some common reasons why your dentist might recommend a crown:
- To Protect a Weak Tooth: Crowns can shield teeth weakened by decay or fractures, preventing further breakage.
- To Restore a Broken or Worn Tooth: If a tooth is severely damaged or worn down, a crown can rebuild and strengthen it.
- To Cover a Dental Implant: Crowns are often placed over dental implants to replace missing teeth.
- To Support a Tooth with a Large Filling: If a tooth has more filling than natural tooth structure, a crown may provide the necessary reinforcement.
- For Cosmetic Improvement: Crowns can enhance the appearance of discolored or misshapen teeth.
Types of Dental Crowns
Dental crowns come in various materials, each with unique benefits. Here’s a look at the most common types:
- Porcelain Crowns:
- Made entirely from ceramic or porcelain.
- Known for a natural appearance that closely resembles the surrounding teeth.
- Suitable for front teeth where aesthetics are a priority.
- Porcelain-Fused-to-Metal (PFM) Crowns:
- Combines the strength of metal with the aesthetics of porcelain.
- Durable and widely used for both front and back teeth.
- May reveal a metal line at the gum level over time, which could impact aesthetics.
- Metal Crowns (Gold and Other Alloys):
- Made from metals like gold or palladium.
- Highly durable and less likely to chip or break.
- Often chosen for molars due to their strength, though they are visible.
- Zirconia Crowns:
- Made from zirconium dioxide, a durable and strong ceramic.
- Highly resistant to wear and can be color-matched to natural teeth.
- Ideal for patients who need durable crowns but prefer a natural look.
- Composite Resin Crowns:
- More affordable but less durable.
- Often used for temporary crowns.
- Can wear down more quickly than porcelain or metal crowns.
- Temporary Crowns:
- Used as a short-term solution while waiting for a permanent crown.
- Typically made from acrylic or stainless steel.
The Dental Crown Procedure: Step-by-Step
The process of getting a dental crown typically requires two dental visits. Here’s a breakdown of each step involved:
1. Initial Consultation and Examination
- Your dentist will examine the tooth to determine if a crown is necessary.
- X-rays may be taken to assess the health of the tooth’s roots and surrounding bone.
2. Tooth Preparation
- The dentist also shapes and files down the tooth to make room for the crown.
- If the tooth is severely damaged or decayed, they may use a filling to build it up.
3. Impressions and Temporary Crown
- The dentist takes impressions to create a mold of your tooth, which they use to design the custom crown.
- They place a temporary crown to protect the tooth while the permanent crown is being made.
4. Crown Placement
- At the second visit, your dentist removes the temporary crown and checks the permanent crown for fit and color.
- The dentist will make any necessary adjustments and then cement the crown in place.
This multi-step process ensures that the crown fits comfortably and looks natural, providing durability and aesthetic appeal.
Benefits of Dental Crowns
Dental crowns offer several advantages that can benefit both the health and appearance of your smile. Here are some key benefits:
- Durability: With proper care, crowns can last 10-15 years or more, making them a long-lasting solution for tooth restoration.
- Improved Appearance: Crowns can correct discoloration, shape issues, and other cosmetic concerns.
- Enhanced Comfort: Crowns cover damaged teeth, reducing discomfort from chewing and temperature sensitivity.
- Strength and Stability: Crowns reinforce weak teeth, making them more resilient to pressure from biting and chewing.
- Better Oral Function: Crowns restore a tooth’s natural function, allowing you to chew and speak without discomfort.
Cost of Dental Crowns
The cost of a dental crown can vary significantly based on several factors:
- Type of Crown Material: Metal crowns are typically less expensive than porcelain or zirconia crowns.
- Geographic Location: Costs may vary depending on the region and local dental market rates.
- Insurance Coverage: Many insurance plans cover part of the cost of crowns, especially if deemed medically necessary.
On average, the price for a dental crown can range between () per tooth. It’s always recommended to consult with your dental insurance provider to understand your coverage.
Dental Crown Aftercare
Caring for your dental crown is essential to maintain its longevity and effectiveness. Here are some key aftercare tips:
- Practice Good Oral Hygiene: Brush twice daily and floss to prevent decay around the crown edges.
- Avoid Hard Foods: Refrain from chewing ice, hard candy, or other tough foods that could chip the crown.
- Use a Mouthguard: If you grind your teeth at night, a mouthguard can prevent damage to the crown.
- Regular Dental Checkups: Visit your dentist regularly for checkups to ensure the crown and surrounding teeth remain in good condition.
With these steps, your crown can last for many years and continue to function well.
Potential Issues with Dental Crowns
While dental crowns are highly effective, they are not without potential issues. Here are some common problems and their solutions:
- Sensitivity: Some patients experience sensitivity to hot or cold after crown placement. This usually subsides, but if it persists, consult your dentist.
- Loose Crown: If the crown becomes loose, it may need to be re-cemented or replaced.
- Chipping: Porcelain crowns may occasionally chip. Minor chips can sometimes be repaired, but larger chips may require a new crown.
- Dark Line at Gum Line: PFM crowns can sometimes develop a dark line at the gum, which may be noticeable in certain lights.
Promptly addressing these issues with your dentist can help extend the life and effectiveness of your crown.
FAQs about Dental Crowns
How long does a dental crown last?
- A: Most dental crowns last between 10 to 15 years with proper care, although some can last longer.
Does getting a dental crown hurt?
- A: The procedure is typically performed under local anesthesia, making it relatively painless. Some patients may experience mild discomfort afterward, which usually resolves quickly.
Can dental crowns be whitened?
- A: No, crowns cannot be whitened like natural teeth. If you plan to whiten your teeth, it’s best to do so before getting a crown to match the color.
What should I do if my crown falls out?
- A: If a crown falls out, contact your dentist immediately. Keep the crown safe, and avoid chewing on that side of your mouth until it can be reattached.
How do I know if I need a crown or a filling?
- A: Fillings are typically used for smaller cavities, while crowns are ideal for more extensive damage. Your dentist can assess and recommend the best option based on your needs.
Conclusion
Dental crowns are a valuable and versatile option for restoring damaged teeth. They offer significant benefits, from improved appearance to enhanced functionality and durability. Understanding the types of crowns, the procedure, costs, and aftercare can help you make an informed decision about your dental health. If you’re considering a dental crown, consult your dentist to discuss your options and receive personalized guidance.
By prioritizing good oral hygiene, regular dental visits, and appropriate aftercare, you can enjoy the many benefits that dental crowns have to offer and maintain a healthy, beautiful smile.
Related to read:
Best Oral Hygiene Practices For Optimum Oral Health.
Bruxism: Teeth grinding causes treatment and prevention.
How to keep your gums healthy and disease-free?
References
To ensure the information provided is accurate and up-to-date, the following sources were referenced:
- American Dental Association. (n.d.). Plaque and Tartar. Retrieved from ADA website
- Mayo Clinic. (n.d.). Dental Plaque. Retrieved from Mayo Clinic website
- National Institute of Dental and Craniofacial Research. (n.d.). Periodontal (Gum) Disease. Retrieved from NIDCR website