DIFFERENT BETWEENConventional process CAD/CAM process 1,tooth preparation Make enough space for the restoration by removing the tooth tissue 1,tooth preparation Make enough space for the restoration by removing the tooth tissue 2, take the impression and cast plaster model 2,scan 3,make crown 3,computer design and completed 4,bond 4,bond The entire treatment process is 1-2 hours, avoiding anxious waiting and pain in the week |