Class III review

Question 1

class III prep and restore will be on the test

Answer 1

review that lecture

Question 2

prep

Answer 2

1) rounded line angles
2) come from the lingual
3) use diamond 830
4) begin prepping but leave some caries to show instructor
- get permission to extend beyond baseline
- 0.5mm increments up to the amount you need
- use proper terminology
5) use a slow speed round bur
- if caries remains at your caries removal check, you will fail the prep
6) can use a hatchet
7) BEVEL the lingual cavosurface
- not more than 0.5 mm

Question 3

vita shade guide

Answer 3

1) A tan
2) B yellow
3) C gray
4) D red-brown
—
1) shade selection prior to rubber dam
2) place a small button on the tooth and cure

Question 4

restoration

Answer 4

1) wedge it with mylar strip
2) mosquito bur can help trim overhang
3) #12 scalpel
- be careful, parallel to tooth, and us LIGHT strokes
4) sanding strip in a S shape

Question 5

when to approach from facial

Answer 5

1) carious lesion is more facial
2) lingual tipping of teeth
3) mandibular anterior
4) existing restoration

Question 6

24

Answer 6

1) contact point is high up, near the incisal edge
2) we will approach from facial
3) the gingival margin open by 0.5 mm