Short answer: A dental crown is a custom-made cap that covers a damaged tooth to restore its shape, strength, and appearance. Most crowns take two visits, feel normal within a week, and can last 10 to 15 years or longer with good care. The right material depends on which tooth is being restored, and the cost depends on that material, the complexity of your tooth, and your insurance. Here is what to know before you get one.
What Is a Dental Crown, and When Do You Need One?
A crown fits over the entire visible part of a tooth, like a protective helmet. It is used when a filling alone cannot hold the tooth together. Common reasons include:
- A large cavity that has destroyed too much of the natural tooth for a filling to last
- A cracked or worn tooth that needs reinforcement to keep it from breaking further
- A tooth that has had a root canal, since treated teeth are more brittle
- A severely discolored or misshapen tooth you want to restore
- The finishing piece on a dental implant, or an anchor tooth for a dental bridge
Your dentist will recommend a crown only when it is the most conservative option that will protect the tooth for years. A tooth that is saved with a well-fitting crown often outlasts the alternatives.
What Types of Dental Crowns Are Available?
Crowns are made from several materials, and each has trade-offs. The best choice depends on the tooth's location, how hard you chew, whether you grind your teeth, and how important appearance is.
Porcelain or Ceramic
All-ceramic crowns offer the most natural look because they reflect light much like real enamel. They are a popular choice for front teeth and visible smile areas. They can be slightly less durable than metal-based options under heavy chewing forces.
Zirconia
Zirconia is a very strong ceramic material. It resists chipping and cracking well, which makes it a common choice for back teeth, and modern versions can still look natural. It is a good option for patients who clench or grind.
Porcelain Fused to Metal
These crowns have a metal core covered with a porcelain layer. They combine strength with a tooth-colored surface, though a thin dark line can sometimes show at the gumline over the years.
Gold and Other Metal Alloys
Metal crowns are extremely durable, gentle on opposing teeth, and rarely chip or break. Their metallic color means they are mostly used on back teeth where appearance matters less.
Resin
All-resin crowns cost less but wear down faster and can fracture. They are usually used as a short-term solution rather than a long-term restoration.
What Happens During a Crown Procedure?
- Exam and X-rays. Your dentist checks the tooth and the bone around it to confirm that a crown is the right treatment and that the tooth is healthy enough to support one.
- Numbing and shaping. The area is numbed, any decay is removed, and the tooth is shaped so the crown can fit over it. If not enough natural tooth remains, a small buildup is placed first.
- Impression and shade. A digital scan or impression records the exact shape of the tooth and how it meets the teeth above and below. A shade is chosen to match your neighboring teeth.
- Temporary crown. A temporary crown protects the tooth while the permanent crown is made.
- Fitting the permanent crown. At the second visit the temporary is removed, the new crown is checked for fit, bite, and color, and then it is permanently bonded in place.
The preparation visit usually takes about an hour or a little longer, and the fitting visit is shorter. Because the tooth is numb, the procedure itself should not hurt. If you feel anxious, ask about sedation options before your visit.
Recovery and Aftercare: What to Expect
Most patients feel back to normal within a few days. Your gums may be tender where the tooth was prepared, and the tooth can feel sensitive to hot and cold for a short time. Some simple habits protect your new crown.
- While you have the temporary crown, avoid sticky foods and floss by sliding the floss out sideways instead of pulling it up.
- After the permanent crown is placed, wait until the numbness is gone before eating so you do not bite your cheek or tongue.
- Brush twice a day and floss daily, paying special attention to the gumline where the crown meets the tooth.
- Avoid chewing ice, hard candy, or pen caps, which can chip even a strong crown.
- If you grind your teeth at night, ask about a night guard to protect your crown and your natural teeth.
Call the office if your bite feels uneven after the crown is placed, if the crown feels loose, or if sensitivity gets worse instead of better. A small adjustment fixes most bite problems in minutes.
How Long Do Dental Crowns Last?
Most crowns last 10 to 15 years, and many last far longer. The lifespan depends on the material, the health of the tooth underneath, your oral hygiene, and habits like grinding. The crown itself cannot decay, but the natural tooth beneath it still can, especially where the crown meets the gumline. That is why regular checkups and cleanings matter just as much after a crown as they did before.
How Much Does a Dental Crown Cost?
There is no single price, because the cost depends on several factors:
- The material, since resin and metal options generally cost less than high-end ceramics
- Whether the tooth needs a buildup, a root canal, or gum treatment first
- Which tooth is being restored
- Your insurance, since many plans cover a portion of a crown after your deductible, usually with a yearly maximum
Our team reviews your benefits and gives you a clear estimate before treatment begins. Payment options are available for patients without insurance, so cost should not be the reason you put off protecting a damaged tooth. Waiting often costs more, because a cracked tooth can break below the gumline and need extraction.
Crown, Filling, or Something Else?
If a tooth has a small cavity, a filling is usually enough. A crown becomes the better choice when more than about half of the visible tooth is gone, when a crack runs through the tooth, or after a root canal. In some cases of minor damage, an inlay or onlay can restore the tooth while preserving more of it. Your dentist will show you the X-rays and explain which restoration gives you the longest lasting result for your tooth.
Dental Crowns in Christiansburg, VA
If you are looking for a dentist in Christiansburg, Opulent Dental provides crowns and other restorative care for patients throughout the New River Valley. Many of our patients travel from nearby towns, including those searching for a dentist in Radford. To learn more about the restoration itself, visit our overview of dental crowns. To schedule an exam, call (540) 382-4441 or visit us at 115 Akers Farm Rd NE Ste 3, Christiansburg, VA 24073.
Frequently Asked Questions
Does getting a dental crown hurt?
No. The tooth is fully numbed during the procedure. You may feel mild soreness and temperature sensitivity for a few days afterward, which usually fades quickly.
How many visits does a dental crown take?
Most crowns take two visits: one to prepare the tooth and take impressions, and a second to place the permanent crown. A temporary crown protects the tooth in between.
Can a crowned tooth get a cavity?
The crown itself cannot decay, but the natural tooth underneath can, especially at the edge near the gumline. Brushing, flossing, and regular checkups keep the tooth healthy.
What is the best material for a dental crown?
It depends on the tooth. Ceramic works well for visible front teeth, zirconia is strong for back teeth, and metal is the most durable. Your dentist will recommend the material that balances strength and appearance for your tooth.
What should I do if my crown comes off?
Keep the crown, rinse it gently, and call the office right away. Do not use superglue. If you cannot get in immediately, you can temporarily seat it with over-the-counter dental cement and avoid chewing on that side.
Medically Reviewed By
Dr. George is a general dentist at Opulent Dental with a special interest in dental implants and restorative dentistry. He earned his Doctor of Dental Medicine from the Lake Erie College of Osteopathic Medicine (LECOM) and is licensed to practice in Virginia.