#29, #3, #5, and Provisionals Flashcards Preview

SP14 Fixed Restorative > #29, #3, #5, and Provisionals > Flashcards

Flashcards in #29, #3, #5, and Provisionals Deck (30):
1

There will be ____ occlusal and axial wall depth grooves

three

2

Mandibular premolars generally incline to the ____

lingual

3

The ____ of the instrument defines the chamfer

tip

4

Use the ____ bur to remove inter-proximal

747.6M

5

True or False
Use the high speed on a maximum speed to finish the prep

False; use minimum speed

6

The functional cusps of a maxillary molar are the _____ cusps

lingual

7

Maxillary molars generally incline towards the ____

buccal

8

The buccal first place established the ______ of the crown and provides _____ for the restoration metal

POW
space

9

The buccal second place is reduced to provide sufficient _____ or the restoration metal and restore the tooth to its _____ _____

space
original contour

10

Maxillary molars have ____ planes

two

11

The first buccal plane is from the _____ crest to the junction of the _____ and ______ third

gingival
middle and occlusal

12

The second buccal plane extends is from the junction of the ______ and _______ middle third to the _______ edge

occlusal and middle
occlusal

13

The requirements for a provisional do/do not differ significantly from a restoration

do not

14

The 3 provisional restoration requirements

biological
mechanical
esthetic

15

provisional restoration requirements; protect pulp, maintain periodontal health, prove occlusal compatibility, maintain tooth position, protect against fracture

biological

16

provisional restoration requirements; resist functional loads, resist removal forces, maintain inter abutment alignment

mechanical

17

provisional restoration requirements; easily contourable, color compatibility, translucence, color stability

esthetics

18

Deterioration of _____ or _____ health is an obstacle in the delivery of fixed prostodontic treatment

gingival or pulpal

19

To make provisional restorations a ____ _____ is created by assembling a tissue surface form and an external surface form

mold cavity

20

There are three categories for the tissue surface form

direct, indirect, indirect-direct

21

True or False
The indirect procedure is preferred in provisionals

True

22

In clinic the ______ ______ _____ should be made prior to the patients appointment

external surface form

23

To make an external surface form of the typodont; make an _____ _____ of teeth 1-6; and then a _______ _____ (polypropylene sheet)

alginate impression
vacuum form

24

The buccal and lingual extensions of the external surface form should be trimmed ____ from the gingival margin

3mm

25

Internal surface form is formed via an irreversible ______ _______ and a ____

hydrocolloid impression
cast

26

Once the internal surface form and the external surface form fit together; paint the cast with one layer of _____ _____

separating medium (al-cote)

27

When the separating medium is dry, mark the _____ _____

cavosurface margin

28

Fill the external surface form with _____ ______ (methyl methacrylate); and seat it; and cure with warm water and pressure

autopolymerizing resin (mix jet)

29

True or False
You will trim AND polish the provisional

True

30

True or False
An unacceptable marginal fit can be corrected in a provisional

True; but for these exercises, just re-do it