Study tests polymeric resins for primary tooth restorations
When faced with the need to restore primary teeth, the development of CAD/CAM systems and materials offers new treatment possibilities. But do these materials suffer excessive tooth wear that would make them inappropriate to use? A new study investigated. Researchers put five CAD/CAM polymeric resin blocks through their paces in a test that simulated tooth wear. While the test resulted in loss of volume and weight for each of the


