Crown/veneer measurements Flashcards
1
Q
Veneer?
A
0.5mm labial chamfer - 2 planes
45 degree incisal edge bevel
2
Q
Dentine bonded crown?
A
1.5mm incisal, 45 degree bevel
5 degree taper
Interproximal 0.7-1mm champher
0.7-1m labial chamfer 2 planes
3
Q
FGC?
A
5 degree taper
1mm occlusally
functional cusp 1.5mm
0.5mm interproximal chamfer
4
Q
Anterior PFM?
A
1.5mm incisal reduction
1.2-1.5mm buccal shoulder - 2 planes
0.5-0.7mm chamfer palatally
5 degree taper
5
Q
All ceramic crown?
A
2mm occlusally 5 degree taper Interproximally 1.5mm chamfer 1.5mm buccal chamfer - 2 planes 1.5mm palatally
6
Q
3/4 gold crown?
A
1mm occlusal
1.5mm func cusp
Interproximal chamfer 0.5-0.7mm with 0.5-0.6mm seating grooves
Incisal flare and incisal offset 1.5mm width
7
Q
Posterior PFM?
A
1.2-1.5mm interproximal shoulder Palatal 0.5-0.7mm chamfer Func cusp 1.5mm Non func cusp 1.5mm Palatal cusp 1mm
