lithium disilicate
Dental Lab Ceramic Materials and Digital Workflows
The most popular advice about dental lab ceramic is also the least useful: choose zirconia for strength and glass-ceramic for esthetics. That shortcut ignores the variables that determine whether a restoration performs, including microstructure, connector design, milling strategy, sintering, surface treatment, occlusion, and cementation. A ceramic block doesn't deliver its brochure specification automatically. The laboratory…
Zirconia Crown and Bridge Guide for Restorative Dentists
A patient is seated after a posterior preparation, asking the question dentists hear every day: How long will this crown last, and will anyone notice it? The answer depends less on the word zirconia than on the zirconia generation, restoration design, span length, occlusion, preparation, and finishing protocol. A zirconia crown and bridge can be…
Crown and Bridge Guide for Stronger Restorations
A crown remake can turn a routine appointment into an avoidable second preparation, another provisional, and a frustrated patient. The same happens with bridges when the material, support design, scan, or bite record doesn't match the clinical demands. For a restorative team, the most useful question isn't whether a patient needs a crown or bridge.…
All Ceramic Crown Guide: Types, Strength, and Clinical Use
The old split between “aesthetic ceramic” and “durable crown” doesn’t hold up well anymore. A 2012 meta-analysis reported 93.3% 5-year survival for all-ceramic crowns versus 95.6% for metal-ceramic crowns, which is close enough to force a more practical question, not whether ceramic works, but which ceramic fits which tooth, load pattern, and patient habit. That…