These crowns are usually.
Ceramic metal crown tooth.
Porcelain is them fused over this substructure so to give the crown its tooth like shape and color.
However you might want to consider a gold or porcelain fused to metal crown instead of a full metal crown.
In cases where just strength or appearance is the primary concern the other types may make a better choice.
Porcelain fused to metal these crowns offer advantages of both all ceramic and all metal construction and therefore may make a good choice for any tooth.
How much does a metal crown cost.
Why this difference matters.
The cerec crown that you mention is the brand name for a type of all ceramic crown.
All ceramic crowns can be used for.
After the permanent crown has arrived it is cemented to the tooth permanently.
The interior of the crown the part which encompasses the original tooth contains a small metal thimble which is then covered by a visually pleasing porcelain exterior.
Porcelain fused to metal dental crowns are a sort of hybrid between the two in the sense that they have a metal layer that covers the tooth and porcelain outer surface.
With the base being made of metal you can generally enjoy more structural.
A pfm crown has much of the aesthetic appeal of all ceramic but with heightened durability.
What is a porcelain fused to metal crown.
See diagram below all ceramics the entire thickness of the crown is 100 ceramic.