Protect and strengthen your teeth with Dental Crowns. Learn about the biological advantages of Zirconia Crowns and restorative care at Liv Hospital.
Overview and Definition
The Purpose of Dental Crowns
A dental crown is a custom-fitted "cap" placed over a tooth to restore its original shape, size, strength, and biological appearance. When a tooth is severely decayed, cracked, or weakened, it can no longer support the mechanical forces of chewing on its own. Dental Crowns act as a protective biological shield, encasing the entire visible portion of the tooth down to the gum line, preventing further fractures and preserving the underlying root structure.
High-Tech Materials: Zirconia Crowns
At Liv Hospital, we specialize in Zirconia Crowns, a state-of-the-art biological material known for its incredible durability and life-like aesthetics. Unlike older metal-based crowns, Zirconia is highly biocompatible, meaning it does not cause irritation to the gums or allergic reactions. Zirconia Crowns are milled with digital precision to match the natural translucency of your enamel, providing a restoration that is nearly indistinguishable from a real tooth while offering the strength needed for back-molars.
Common Symptoms
Signs of Structural Tooth Weakness

How do you know if you require a dental crown? The most common biological signal is a sharp, localized pain when biting down, which often indicates a "cracked tooth syndrome." If a tooth has a very large existing filling that is beginning to fail, the remaining biological walls of the tooth become brittle and are at high risk of breaking. In these cases, Dental Crowns are necessary to hold the tooth together and restore its structural integrity.
Aesthetic and Post-Treatment Indicators

Beyond structural failure, there are other signs that a crown is needed. If a tooth is severely discolored or misshapen, a dental crown can provide a permanent aesthetic correction. Additionally, if you have recently undergone a root canal, the tooth becomes biologically "non-vital" and brittle; a crown is almost always required to prevent the tooth from shattering. At Liv Hospital, we evaluate these symptoms to determine if a dental crown procedure is the best path to save your natural tooth.
Diagnosis and Evaluation
Comprehensive Biological Assessment
A successful restoration begins with a thorough evaluation of the tooth’s biological foundation. At Liv Hospital, we use digital X-rays to check the health of the tooth root and the surrounding bone. We must ensure there is no active infection before beginning a dental crown procedure. Our specialists also evaluate your "occlusion" (bite) to ensure the new crown will distribute chewing forces evenly across your jaw, preventing biological wear on opposing teeth.
Digital Scanning for Zirconia Crowns
Gone are the days of uncomfortable, messy impressions. We utilize high-speed intraoral scanners to create a 3D biological map of your mouth. This digital data is used to design your Zirconia Crowns with microscopic accuracy. This evaluation phase allows us to select the perfect shade and contour, ensuring the crown fits comfortably against your gums and matches the unique biological "character" of your surrounding teeth.
Treatment and Care
The Dental Crown Procedure
The dental crown procedure typically involves two main phases. First, the tooth is prepared by gently removing a small amount of enamel to create space for the restoration. A digital impression is taken, and a temporary crown is placed to protect the biological tissues. Once your custom Zirconia Crowns are milled in our laboratory, they are checked for fit and color. At Liv Hospital, we use high-strength biological adhesives to permanently bond the crown to your tooth.
Immediate Post-Operative Care
After the procedure, the biological tissues around the gum line may be slightly sensitive for 24 to 48 hours. We recommend avoiding extremely sticky or hard foods while wearing your temporary crown. Once the permanent Zirconia Crowns are fitted, they function just like natural teeth. You can eat and speak normally, but we advise caution with very hard objects for the first few days to allow the biological cement to reach its maximum strength.
Oral Hygiene Tips
Cleaning Around the Crown Margin
While the dental crown itself cannot decay, the biological tooth structure underneath it and the gum line surrounding it are still vulnerable. The "margin"—the area where the crown meets the tooth—is a critical spot for plaque buildup. You must brush twice daily with a fluoride toothpaste, paying extra attention to the gum line. Flossing is biologically essential to remove bacteria from the space between the crown and the adjacent teeth.
Long-Term Maintenance and Protection
- Avoid Grinding: If you clench your teeth at night, we may recommend a night guard to protect your Zirconia Crowns from excessive biological stress.
- Watch Your Diet: Limit sugary snacks that can lead to decay at the base of your Dental Crowns.
- Regular Check-ups: Visit Liv Hospital every 6 months. Our hygienists will use specialized tools to clean your crowns without scratching the surface.
- Don't Use Teeth as Tools: Avoid biting ice or opening packages with your teeth; even the strongest Zirconia Crowns can chip under extreme, non-biological pressure.
Frequently Asked Questions
What is a dental crown?
A dental crown is a fixed prosthetic cap that fully encases the visible portion of a tooth to restore its shape, size, strength, and appearance.
How long do dental crowns last?
With proper oral hygiene and regular check-ups, high-quality dental crowns can last 10 to 15 years, and often much longer, depending on the material used.
Is a root canal always needed for a crown?
No, a root canal is only necessary if the nerve of the tooth is infected or damaged; many teeth receive crowns while maintaining a healthy, vital nerve.
Can a crown get a cavity?
While the crown itself cannot decay, the natural tooth structure underneath, especially at the gum line margin, is still susceptible to cavities if plaque is not removed.




















