Crowns
A Dental Crown is a custom-made cap that is placed over a tooth to cover it and protect it from further damage.
Crowns are used to:
Restore teeth that have been weakened by decay or cracks
Cover a tooth that has been treated with a root canal
Support a tooth that has been damaged or broken
Improve the appearance of teeth that are misshapen, discolored, or crooked
Components of a Crowns typically consists of three main parts:
Base: The base is the foundation of the crown and is made of metal or ceramic material. It is shaped to fit the contours of the tooth.
Body: The body is the main part of the crown and is made of ceramic, porcelain, or other materials. It is designed to match the color and shape of the surrounding teeth.
Margin: The margin is the edge of the crown where it meets the gum line. It is designed to be smooth and even to prevent irritation and discomfort.
The following are types of crowns used:
Porcelain-fused-to-metal (PFM) crowns: These crowns have a metal base and a porcelain layer on top. They offer strength and durability, but may be noticeable in some cases.
Ceramic crowns: These crowns are made entirely of ceramic material and are suitable for front teeth. They offer natural appearance and biocompatibility.
Gold crowns: These crowns are made from gold alloy and are suitable for back teeth. They offer strength and durability, but may not be suitable for front teeth.
Zirconia crowns: These crowns are made from zirconia ceramic material and offer high strength and durability.
Stainless steel crowns: These crowns are made from stainless steel and are often used for temporary or provisional crowns.
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