Cost of Dental Crowns (Zirconia | 合法醫療器材資訊網

2020年5月22日—RestoreteethwithDentalPorcelainCrowns,Caps(Ceramic/Zirconia)bythebestCosmeticDentistinPune,India.CostsrangingbetweenRs.

Toughness-wise they were amazing, but their unaesthetic appearance and the bio-compatibility issues have currently made their use outdated. To improve the appearance, metal was coated with a layer of ceramic to give some natural appearance. These types of dental crowns called the PFM(Porcelain fused to metal) became very popular before their drawbacks started to surface. The bond between the ceramic and metal fractured frequently exposing the blackish inner metal.

Also aesthetically because of the underlying metal the crowns still looked dull as compared to natural teeth. This led to the advent of the All Ceramic or Porcelain crowns. Aesthetically they matched the tooth appearance perfectly. Ceramic is highly inert as compared to the metallic alloys used for making caps, thus eliminating the bio-compatibility issue also. But the earlier ceramic crowns lacked the toughness of the metallic crowns. They us...