Week 2 Abbott: Veneers Flashcards
1
Q
What burs are used for veneer preps
A
- Comet 834: depth cuts to 0.5mm
- Round ended bur to smoothen
2
Q
Why is 0.5mm better than 0.3mm bur
A
Cement + veneer thickness will add up to 0.5mm
3
Q
Why are no preparation veneers problematic?
A
Veneer at gingival level will have overhang causing gingival problems
4
Q
How much incisal edge reduction is required for veneers?
A
1.5mm
5
Q
What is the palatal finish of the veneer?
A
Butt finish (ensures thickness of material)
6
Q
How far extended is the veneer prep?
A
All the way IP to contact M and D
Cervically, just under gingival margin
