Exam 2: Outline Form Flashcards Preview

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Flashcards in Exam 2: Outline Form Deck (20):
1

Objectives: ________ as much tooth structure as possible....Remove all ______ and defects....Design the preparation so that the tooth and restoration will last and resist _______ and displacement....Provide ____ protection if needed

conserve....caries...fracture...pulp

2

________: the border between the restoration (preparation) and the unprepared tooth surface.

outline form

3

For oblique ridges: the outline of the prep stays ______ to the oblique ridge. WHEN do you take that puppy out???

parallel....<1.0mm

4

Which mandibular tooth has a transverse ridge that we will make 2 separate preps on? (unless the ridge is thin <1mm)

mand 1st pm

5

_______ is the biggest factor in determining our outline design.

Caries

6

Caries spreads _______ once it gets past the DEJ.

laterally

7

______ dictates the outline.

Caries

8

Make sure you look under the enamel along the DEJ to make sure all caries is removed, so that there is no ______ enamel!

undermined

9

_______ extensions extend from a proximal lesion because of decalcification.

FINGER

10

If there is ______ enamel extend outline ONLY in that area!

decalcified

11

Sometimes we need to extend a prep to break contacts and fit a ______.

matix band

12

Sometimes we need to extend into _______ areas for retention & resistance forms!

noncarious

13

Sometimes we extend a prep for the ability to ______ and ______ away excess restorative material.

carve & polish

14

In amalgam preps, we extend the contact areas allows for ___-___mm of separation.

0.5-1.0mm

15

Whats the main difference in prep for gold vs amalgam?

Gold has diverging walls whereas amalgam has converging walls.

16

In composite preps, it is acceptable to have ______ enamel, since the material _____ to the tooth.

undermined...bonds

17

Which tooth are we concerned about esthetics for amalgam MO slot preps?

max first pm

18

In cosmetic dentistry we can extend the ______ in order to better blend our composite.

bevels

19

If the Pt has high caries risk (systemic disease or high caries risk), are we going to be more conservative or more aggressive on our preps?

more aggressive

20

What might we have to do to our amalgam prep for a Pt in group function?

make it bigger for the added occlusial forces!