Veneers Revision Questions Flashcards
1
Q
What is a laminate veneer
A
Thin layer of cast ceramic bonded to labial or palatal surface of tooth with resin
2
Q
What are indications for veneers
A
Improve aesthetics
Correct peg shaped laterals
Change teeth shape
Enamel defects
Align labial surfaces of instanding teeth
Reduce or close proximal spaces and diastemas
Discolouration
3
Q
What are contraindications of veneers
A
Poor OH High caries risk Ging recession Root exposure High lip line Severe discolouration Heavy occulsal contacts Insufficent bonding area Labially positoned rotated or overlapping teeth
4
Q
Types of veneer prep
A
Featherd incisal edge
Incisal Bevel
Intra-enamel (window)
Overlapped incisal edge
5
Q
What is the prep for veneers
A
0.5mm = labial reduction
0.3mm = cervical reduction
0.5mm = mid facial reduction
1-1.5mm = incisal reduction
3 plane depth cuts