#29, #3, #5, and Provisionals

Question 1

There will be ____ occlusal and axial wall depth grooves

Answer 1

three

Question 2

Mandibular premolars generally incline to the ____

Answer 2

lingual

Question 3

The ____ of the instrument defines the chamfer

Answer 3

tip

Question 4

Use the ____ bur to remove inter-proximal

Answer 4

747.6M

Question 5

True or False

Use the high speed on a maximum speed to finish the prep

Answer 5

False; use minimum speed

Question 6

The functional cusps of a maxillary molar are the _____ cusps

Answer 6

lingual

Question 7

Maxillary molars generally incline towards the ____

Answer 7

buccal

Question 8

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

Answer 8

POW

space

Question 9

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

Answer 9

space

original contour

Question 10

Maxillary molars have ____ planes

Answer 10

two

Question 11

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

Answer 11

gingival

middle and occlusal

Question 12

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

Answer 12

occlusal and middle

occlusal

Question 13

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

Answer 13

do not

Question 14

The 3 provisional restoration requirements

Answer 14

biological
mechanical
esthetic

Question 15

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

Answer 15

biological

Question 16

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

Answer 16

mechanical

Question 17

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

Answer 17

esthetics

Question 18

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

Answer 18

gingival or pulpal

Question 19

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

Answer 19

mold cavity

Question 20

There are three categories for the tissue surface form

Answer 20

direct, indirect, indirect-direct

Question 21

True or False

The indirect procedure is preferred in provisionals

Answer 21

True

Question 22

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

Answer 22

external surface form

Question 23

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

Answer 23

alginate impression

vacuum form

Question 24

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

Answer 24

3mm

Question 25

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

Answer 25

hydrocolloid impression

cast

Question 26

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

Answer 26

separating medium (al-cote)

Question 27

When the separating medium is dry, mark the _____ _____

Answer 27

cavosurface margin

Question 28

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

Answer 28

autopolymerizing resin (mix jet)

Question 29

True or False

You will trim AND polish the provisional

Answer 29

True

Question 30

True or False

An unacceptable marginal fit can be corrected in a provisional

Answer 30

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