Full-cast high-noble gold restorations are the standard for long-term durability of posterior crowns. They have been used for over 100 years in dentistry with exceptional success rate. Some of the advantages of full cast high noble crown and bridges are:
Minimum preparations is needed
Great for limited occlusal spaces
Excellent marginal fit
Ease of polishing and adjustment
Our lab uses ADA approved high noble metal for all our high nobel full cast crown and bridge cases.