Study compares strength of CAD/CAM provisional restorations
New technologies and materials have made it easier to create and repair restorations, but do these CAD/CAM materials hold up as well as more-established materials? Researchers put four of them through their paces. A restorative’s shear bond strength and fracture toughness can predict how it may hold up in a patient’s mouth. The researchers tested both CAD/CAM and conventional materials and found that the CAD/CAM materials held up under pressure.


