What are the types of Dental Crowns?

Based on the health of your mouth and gums, your dentist may perform various procedures. While teeth cleaning, cavity fillings and bonding are often included in these routine sessions, some more involved procedures are now commonplace and easy to complete. In addition to root canals and wisdom tooth extractions, chapel hill dental crowns are often required as well. Prior to differentiating between the different types of dental crowns, it is important to evaluate the different functions which they serve.

Dental Crowns

A dental crown or cap is a fixed prosthetic which is cemented to the tooth. Once it is in place, a dentist is needed to remove it. A crown is mainly used to cover a damaged tooth, however, it can also be used to add strength or improve the appearance and alignment in the mouth.

Crowns are made from an impression of the tooth which will be covered. Prior to obtaining the impression, the dentist will first reduce the tooth's size to ensure the crown fits on the tooth properly. The dentist will often place a temporary crown while the permanent crown is being created.

There are four different types of dental crowns which are commonly used.

• Ceramic: Ceramic crowns are often used for restoring the front teeth. They are popular in this area because of their ability to easy match your natural tooth color. The crown is made from a porcelain-based material.
• Porcelain, fused to metal: This type of crown provides a stronger bond compared to traditional porcelain because it is attached to a metal structure. It is also extremely durable.
• Gold alloys: This type of crown is a combination of gold, copper and other metals. In addition to providing a strong bond to the tooth, it is unlikely to fracture. In addition, it does not wear away the tooth itself.
• Base metal alloys: This crown is created from non-noble metals which are highly resistant to corrosion. As a result of this, the crown is incredibly strong. It also requires removing the least amount of healthy tooth prior to fitting.

Crown Types

The sealing ability of a porcelain crown greatly depends on the filling materials used in addition to the health of the underlying tooth.

Gold and metal alloy crowns are the most durable. The all-porcelain crown tends not to be as strong and is more susceptible to pressure. This can be a challenge for patients who grind their teeth. In comparison, crowns which are made of porcelain that is fused to metal is more durable. Both porcelain-based crowns are resistant to wear. However, they can aggravate the opposing teeth in the event the adjacent surface becomes rough. In contrast, the gold and metal alloys are highly resistant to wear and gentle on the opposing teeth.

While crowns can sometimes become loose or fall out, they can last a lifetime when they are properly maintained. The best way to ensure longevity is through good oral health. Regular brushing and flossing are critical to good oral health. It is also important to schedule regular checkups with your dentist for examinations and professional cleanings.

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