Semi-Precious
CROWNS & BRIDGES I PFM - PORCELAIN-FUSED-TO-METAL-CROWN
Semi-Precious
Features
Strong
Versatile
Used for over 60 years
Alloy options include high noble, noble (semi-precious) or non-precious alloy
Benefits
Good marginal integrity
Strength and durability
Restoration lifespan can be 30 years or more with good oral hygiene practices
Tried and true certified alloys
Indications
Anterior/Posterior crowns
Bridges of any span
Implant crowns
Crowns under partials
Contraindications
Not recommended for restorations matching highly translucent teeth or all ceramic crowns on adjacent teeth
Not recommended for patients with specific alloy sensitivities
Prep
Incisal/Occlusal Reduction: 2mm
Facial/Lingual Reduction: 1.5 mm
Cervical Reduction: 1.2 mm
Cementation
Cementation using standard cementation materials and technique