week 1: FCV Flashcards Preview

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Flashcards in week 1: FCV Deck (9)
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1

indications for a FVC

protect weakened tooth
restore function
aesthetics
speech

2

advantages of FVC

durable
strong in thin sections
does not wear opposing teeth
biocompatible
resistant to corrosion
easy to adjust
polishable

3

disadvantages of FVC

aesthetics
cannot be added to
cost

4

principles of preparation

Allow room for thickness of metal
Have retention and resistance forms
No undercuts
Supergingival if possible
Chamfered margins
As conservative as possible

5

what do grooves add

retention and resistance

6

what does the functional cusp bevel add

structural durability

7

what instruments do we need for FVC

Chamfer bur
Fine needle bur
Rugby ball bur
Long tapered shoulder bur

8

how do we prep for a FVC

1. Occlusal - 1mm clearance
2. Buccal - 1.5mm clearance
3. Lingual - 0.5mm chamfer
4. Mesial
Distal

9

what is the criteria for a FVC

occlusal reduction of 1mm with morphology
1.5mm functional cusp bevel
buccal and lingual axial 0.5mm
proximal reduction 0.5mm
12 degree taper
finishing
no iatrogenic damage