Dental Gold Crowns: A Guide to the Different Types of Gold Crowns

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With respect and compassion, our dentists and staff at Dental Express Point Loma strive to provide their community with the best dental care possible.

 

Dental gold crowns are also known as dental cast or dental cast restorations. If you have a chipped, broken, or missing tooth, a gold crown can help bring your smile back to life. But so many different types of gold crowns exist! There are several different types of gold crowns, with each type having its own advantages and disadvantages. Each one is used in specific situations depending on the condition and location of the tooth being restored. Depending on your dentist’s recommendation, there is one particular type that may be more appropriate for you than another. Keep reading below to learn more about the different types of gold crowns.

What is a Gold Crown?

A gold crown is a type of dental restoration that covers the front of an entire tooth. It’s also known as a dental cast restoration or lead-free dental restoration because it’s made out of a metal alloy called porcelain-gold. The gold crown covers the front portion of the tooth, and then porcelain is applied to create a natural-looking tooth with a filling in the back.

Types of Gold Crowns

Gold crowns fall into three types: 1. Temporary gold crown 2. Metal-ceramic crown 3. All-ceramic crown

Gold Alloy Crowns

Gold alloy crowns are the most common type of gold crown and are used to provide strength and integrity to a tooth. The dental gold alloy is made of metal, usually with a high percentage of gold. Gold alloy crowns are worn in cases where teeth need more extensive repair, such as after an accident or when there is a congenital defect. The main function of these types of crowns is to protect teeth from decay and wear. One downside to this type is that the metal can make it more difficult for dentists to work on your tooth and manipulate it without breaking something.

Porcelain-Fused-To-Gold Crowns (PFC)

Porcelain-fused-to-gold crowns are a popular choice for patients who have healthy teeth but have lost some of the tooth’s original enamel and dentin. The porcelain is used as a natural tooth like material and the gold is used to fill in the gaps that were caused by the loss of enamel and dentin. The incisal edge, the chewing surface, will be 50% gold and 50% porcelain. This type of crown is also less likely to chip or break because it is bonded to both natural tooth material, making it stronger than all-porcelain crowns.

Solid Gold Crowns

The most common types of gold crowns are the solid gold crowns. These are typically used when a tooth has been chipped, broken, or partially extracted. The crown will be fitted over the remaining part of the tooth to restore its shape and size, while also filling in any gaps of missing teeth in order to fill space. Solid gold crowns are usually made from a single piece of dental gold that is heated and then shaped to fit over your natural tooth. Solid gold crowns are very durable and can last a lifetime with proper care. They can also be coated to make them more resistant against staining caused by coffee, tea, red wine, or smoking cigarettes.

Restauration Crowns

Restoration crowns are the most common type of gold crown. These are used to replace a missing tooth or to cover a tooth when it has been severely damaged. They are typically made of porcelain, gold, or a combination of both materials. Porcelain is often used for front teeth and the back teeth that show while biting. A gold crown can be used on any tooth but is more commonly used on molars and premolars in order to match the color with surrounding teeth. A restoration crown can be made from one single piece of porcelain or metal, but they are more commonly made of multiple pieces - each piece being fused together by heating them up until they become stuck together. The procedure takes about two hours, which includes time for preparation and waiting for the artificial tooth to cool down before it can be fitted onto your natural tooth.

Conclusion

There are many different types of dental gold crowns, and the type you choose will depend on the tooth it will be placed on and the amount of money you have to spend. If you are looking for a type of crown that lasts for years and is affordable, then a gold alloy crown is the best option for you. If you have enough money to spend and want a high-quality crown that can last for life, then a solid gold crown might be a better option. Regardless of what type of crown you choose, be sure that you hire a reputable dentist who can ensure that the crown is placed properly and offers post-care services.

References: 

1: Porcelain fused to metal: Tooth preparation and coping design

https://doi.org/10.1016/0022-3913(73)90075-9

2: Restoration of Primary Teeth with crowns: a systematic review of the literature

https://link.springer.com/article/10.1007/BF03320816

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