In dentistry, there are three main categories of crowns, all metal crowns, all porcelain crowns, and porcelain fused to metal (PFM). Gold crowns are a type of metal crowns. There is the option for ...

Among them are: Gold and other metal Porcelain (ceramic) or glass ceramic Porcelain fused to metal (PFM ... preferred lithium disilicate for anterior crowns (front position) while they were ...