Sir, the article authored by Brandlish and Mariatos (BDJ 2009; 207: 111–115) illustrates the many possible benefits of 'direct-wax' cast gold onlays.

Today, there is much concern worldwide with dental professionals being able to deliver long-lasting and predictable restorations to a large population in a cost-effective manner. Cast gold onlays have historically proven to be an excellent restoration which can be viewed as a preferred option to full-coverage restorations - onlays are more conservative and, hence, preserve more natural tooth structure.

The added advantages of 'direct -wax' cast gold onlays of decreased laboratory expenses and decreased operator time make it a technique which has the possibility of providing efficient, high quality dentistry to many individuals.