PROSTHODONTICS

Question 1

A replica of a prepared tooth for the making of a crown is a

Answer 1

die

Question 2

advantages of CAD/CAM procedures are/is

Answer 2

no need for provisional coverage

Question 3

what type of retention is used to reinforce a restoration that has been treated endodontically

Answer 3

post and core/ core build up

Question 4

when a fixed bridge is fabricated, the teeth supporting the bridge are referred to as the

Answer 4

abutments

Question 5

retraction cord impregnated with epinephrine is contraindicated for patients with

Answer 5

cardiovascular disease / heart issues

Question 6

retraction cord is placed with a

Answer 6

blunt packing instrument

Question 7

the primary function of a provisional bridge is to

Answer 7

maintain the function and aesthetics of the area

Question 8

when selecting a shade for a crown it is important to use

Answer 8

natural light

Question 9

the component of a fixed bridge that replaces the natural tooth is the

Answer 9

pontic

Question 10

another name for a resin bonded bridge is an

Answer 10

Maryland bridge

Question 11

provisional coverage of teeth is used to

Answer 11

reduce sensitivity and discomfort in a prepared tooth

Question 12

what material can be used for making custom provisional coverage

Answer 12

self curing acrylic

Question 13

what type of provisional coverage is indicated for posterior teeth when a true fit is essential

Answer 13

custom formed

Question 14

a laboratory prescription is signed by the

Answer 14

dentist

Question 15

preformed polycarbonate crowns are available in a variety of

Answer 15

shapes, sizes, shades

Question 16

every patient who receives provisional coverage should follow patient instructions which are

Answer 16

not “popping” dental floss in/out of contact points and avoiding sticky foods

Question 17

regardless of the method used in a dental office, specific criteria must be followed for each fabricated crown or bridge

Answer 17

yes/true

Question 18

if an aluminum crown is tried in the mouth but not selected for use it needs to be

Answer 18

sterilized before reuse

Question 19

can a scaler be used by a dental assistant to remove excess cement from a provisional crown

Answer 19

yes

Question 20

the expanded functions dental assistant has a major role in the fabrication and temporary cementation of a provisional crown or bridge

Answer 20

true

Question 21

what is a component of a partial denture that determines how far it is seated into the plane of occlusion

Answer 21

rest

Question 22

what is not an extraoral factor taken into consideration when constructing a denture

Answer 22

salivary flow

Question 23

a metal device built into a partial denture to relieve occlusal stresses is a

Answer 23

stress breaker

Question 24

the material used for partial and denture bases is

Answer 24

acrylic resin

Question 25

the occlusal rims on a denture are used for the records of

Answer 25

vertical dimensions

Question 26

when a denture is to be relined an impression is taken using

Answer 26

the patients current denture

Question 27

a preliminary impression is taken in the fabrication of a full denture to

Answer 27

construct a custom tray

Question 28

a partial denture is held in place on the abutment tooth by the

Answer 28

clasp

Question 29

the purpose of a tissue conditioner is to

Answer 29

rehabilitate unhealthy tissue supporting prosthesis

Question 30

the success of a removable prosthesis depends on

Answer 30

healthy mucosa, a good alveolar ridge, strong facial muscles

Question 31

artificial teeth are constructed from

Answer 31

acrylic or porcelain

Question 32

occlusal rims are made of

Answer 32

wax

Question 33

measurements that are used for evaluating a patients bite

Answer 33

centric relation, lateral excursion, protrusion, retrusion

Question 34

when dentures are not in the mouth they must be stored in a

Answer 34

moist, airtight container

Question 35

an immediate denture is one that is placed immediately after

Answer 35

the extraction of teeth

Question 36

most partial denture frameworks are made from

Answer 36

metal

Question 37

a complete denture supported by two or more remaining natural teeth or implants is a

Answer 37

overdenture

Question 38

a denture would be polished by a

Answer 38

laboratory lathe

Question 39

when sending a partial or denture to a lab it must first be

Answer 39

disinfected

Question 40

when a patient has his or her dentures relined the patient should be informed that they will be without the denture for

Answer 40

8-24 hours