Stainless steel:
These crowns are usually prefabricated and are used as a temporary measures for adult patients and could be a permanent options for children’s baby teeth
Metals crowns:
Metals used in crowns include gold alloy, other alloys (for example, palladium), or a base-metal alloy (for example, nickel or chromium). The main disadvantage of these metallic crowns is ten appearance of metallic color so not suitable for teeth in the esthetic zone.
Porcelain-fused-to-metal crowns:
These are metallic crowns with Porcelain fused to match the shade of natural tooth.These crowns can be a good choice for front or back teeth.
All-ceramic or all-porcelain Crowns:
These crowns provide maximum esthetic outcome but are not as strong as metallic crowns.
