Porcelain fused to metal crowns, bridges

Porcelain fused to metal crown – Porcelain is the traditional material used for new crown. Porcelain is however opt to chip a break. This problem is usually overcome by making crowns from metal and then fusing porcelain to the outside. The metal provides the strength whilst the porcelain provides the outward appearance on a normal tooth. However there is no transparency that cause less aesthetic outcome than the zirconium crown.