A crown is a fixed prosthetic restoration for a single tooth exhibiting a lot of decay. To avoid further spread of infection to the roots, a root canal may be required prior to restoring the tooth with a crown. A crown gives patients the option of preserving a natural tooth for as long as possible, instead of having to extract it. There are many different types of crowns, such as porcelain, gold, porcelain fused to metal, metal-ceramic, or all-ceramic crowns. Your dentist may recommend a certain material, but it is ultimately your choice.
This procedure differs from case to case. For all crowns, an impression is taken, the tooth is prepared by excavating all the decay, and a temporary crown is made and cemented onto the prepared tooth structure. This is to be used until the final crown’s fabrication is complete. At the next appointment, the temporary crown is removed, and the final crown is cemented.