Tooth preparation guidelines for porceline fused to metal...
Ghafoor, Robia
Full-coverage porcelain fused to metal crowns is commonly recommended for restoration of extensively damaged teeth. Ability of the dentist to adequately prepare teeth is fundamental to success and longevity of these restorations. Historically, retention has been the main focus of interest in crown dislodgment, however, resistance form is perhaps more crucial because occlusal forces are directed in a lateral or an apical direction. Retention of...