Q: There has been a lot of discussion regarding open, closed, and selectively open architecture in respect to dental chairside and lab CAD/CAM systems. What does each mean, and is one better than ...

At his practice in Pleasant Hill, CA, Chris Petrush, DDS, has been a CAD/CAM user for nine years. "For a single crown or two crowns, which is really the bread and butter for, I would say, most general ...