Christensen G J
J Prosthet Dent. 1986 Jul;56(1):1-3. doi: 10.1016/0022-3913(86)90271-4.
The survey of members and guests of the American Academy of Esthetic Dentistry revealed the following: Porcelain-fused-to-metal crowns are the most commonly used crowns in dentistry, Cast gold crowns are infrequently placed compared to PFM, most dentists consider PFM crowns extremely successful restorations; although porcelain occlusal surfaces are considered acceptable by most dentists, dentists prefer metal on occlusal surfaces for restorations in their own mouths; the anterior 3/4 crown is infrequently placed, but the posterior 3/4 crown is commonly used; the Cerestore crown is gaining acceptance; Porcelain-jacket-crown use is reduced, but still a viable alternative; and the most desired improvement for PFM restorations was less wear on opposing teeth.
烤瓷熔附金属冠是牙科领域最常用的牙冠;与烤瓷熔附金属冠相比,铸造金冠的使用频率较低;大多数牙医认为烤瓷熔附金属冠是极为成功的修复体;尽管大多数牙医认为烤瓷咬合面是可以接受的,但在给自己镶牙时,他们更倾向于在咬合面使用金属;前3/4冠的使用频率较低,但后3/4冠则较为常用;Cerestore冠越来越被认可;烤瓷全冠的使用有所减少,但仍是一种可行的选择;对于烤瓷熔附金属修复体,最希望改进的方面是减少对颌牙的磨损。