Marginal fit of porcelain crowns with galvanized frames.

Twenty extracted premolars were prepared for artificial crowns with a beveled shoulder. Ten porcelain-fused-to-galvanized-gold (PFGG) and ten porcelain-fused-to-metal (PFM) crowns were made according to the manufacturer's instructions by independent experienced dental technicians. Six sites per crown were selected for analysis. Photographs of these regions… CONTINUE READING