Posted March 18, 2020
By Todd Ehrlich
In all of the years of CAD/CAM dentistry, this discussion has always happened. “Over milling” is where the burs remove more material on the intaglio surface so that the restoration will seat without binding. The “over mill” is dependent on the prep surface, the thickness of the spacer, the bur geometry, and the angle for…
Posted January 28, 2020
By Brandon O’Donnell
As dentists, we are trained to be as conservative as possible. Over the years, materials have changed, making us change prep design in order to manage the biomaterial indications needed for strength. One thing labs have seen through the years is a lack of occlusal reduction. With the advancement in technology providing the ability for…
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