Class III review Flashcards
class III prep and restore will be on the test
review that lecture
prep
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
vita shade guide
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
restoration
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
when to approach from facial
1) carious lesion is more facial
2) lingual tipping of teeth
3) mandibular anterior
4) existing restoration
24
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