Just a quick summary for my friends who missed it today.
Please email me for a more complete notes if you want.
Indications of choice of crown materials
PFM (Nobel Metal only) | Crowns, FPDs, Bruxers, Extensive loss of tooth structure. |
IPS- EMAX | Single unit Anterior teeth in patients with high aesthetic expectations |
LAVA (Alumina/ Zircornia core) | Single unit Incisor to Bicuspids. Molars for patients with high esthetic expectations |
Choice of Luting Agents with different types of prosthesis
Type of Prosthesis | Choice of Luting Agents |
Metal Restorations and high Strength Ceramic Restorations | Zinc phosphate RM GIC (Rely-X Luting) |
Porcelain Veneers | Light Cure only resin cement (Rely-X Veneer) |
Maryland Bridges | Chemical Cure only resin cement (Panavia) |
Porcelain crowns that can be etched (eg IPS-EMAX) | Dual Cure Resin Cement (Rely-X Unicem) |
Metal Posts | Zinc Phosphate Panavia Rely-X Unicem |
Carbon Fiber Post | Panavia Rely-X Unicem |
*GI/ RMGI Cements should NOT be used for cementing dowels in endodontically treated teeth due to slow setting reaction and risks of expansion causing root fractures.
The above indications are the opinions of the lecturer.
But he has probably convinced me to convert some of my clinical decisions.