Dark lines around porcelain crowns could be a common cause of esthetic failure of a crown. A number of times patients choosing porcelain fused to metal crown (also called PFM crown or metal ceramic crown) may come across this problem.…
Dark lines around porcelain crowns could be a common cause of esthetic failure of a crown. A number of times patients choosing porcelain fused to metal crown (also called PFM crown or metal ceramic crown) may come across this problem.…