Golden proportion
2/3 or 60 percent rule
Indirect vs direct veneers
Less technique sensitive
Faster
Longer lasting
Prio to cementation use..
silane as coupling agent
Primary retention in porcelain veneer
Mechanical
Veneer is cured for
20-40 seconds
Light cured vs dual cured
Light: veneers b/c of working time and thin
Dual: thicker restorations with limited light penetration
Silane
Coupling agent