Implants Dental implants are a popular and effective way to replace missing teeth. Surgically placed in the upper or lower jaw, they function as a sturdy anchor for replacement teeth. Made of titanium and other materials, implants are designed to hold restorations like crowns or bridges blend in with your other teeth, and are a long-term option for restoring your smile.  The above article is from:  MouthHealthy.org Vista Dental Care      Chad Aitken, DMD 280-5201 43 St. Red Deer, AB T4N 1C7 (855) 636-9223    VistaDentalCare.ca

A crown is a tooth-shaped cover placed over a tooth that is badly damaged or decayed. Many people call it a cap. Crowns may be placed for several reasons. Usually the tooth has been broken or severely damaged by decay. As a result, a filling can't replace enough of the tooth or make the tooth strong enough. A crown may hold together parts of a cracked tooth. It also can be used to hold a bridge in place. Crowns can be used to improve appearance as well. They may be placed to cover misshapen or badly discolored teeth. Crowns can be made ahead of time (prefabricated) or made to order in a laboratory. Prefabricated crowns are made of plastic or stainless steel. They can be used on a temporary basis until a permanent crown is made. Crowns can be made of: All metal Zirconia Porcelain fused to metal (PFM) Porcelain fused to zirconia All ceramic Metals include gold alloy, other alloys (palladium) or a base-metal alloy (nickel or chromium). The all-metal or PFM crowns are st...