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Dental Assisting > PROSTHODONTICS > Flashcards

PROSTHODONTICS Flashcards

1
Q

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

A

die

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2
Q

advantages of CAD/CAM procedures are/is

A

no need for provisional coverage

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3
Q

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

A

post and core/ core build up

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4
Q

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

A

abutments

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5
Q

retraction cord impregnated with epinephrine is contraindicated for patients with

A

cardiovascular disease / heart issues

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6
Q

retraction cord is placed with a

A

blunt packing instrument

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7
Q

the primary function of a provisional bridge is to

A

maintain the function and aesthetics of the area

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8
Q

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

A

natural light

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9
Q

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

A

pontic

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10
Q

another name for a resin bonded bridge is an

A

Maryland bridge

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11
Q

provisional coverage of teeth is used to

A

reduce sensitivity and discomfort in a prepared tooth

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12
Q

what material can be used for making custom provisional coverage

A

self curing acrylic

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13
Q

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

A

custom formed

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14
Q

a laboratory prescription is signed by the

A

dentist

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15
Q

preformed polycarbonate crowns are available in a variety of

A

shapes, sizes, shades

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16
Q

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

A

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

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17
Q

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

A

yes/true

18
Q

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

A

sterilized before reuse

19
Q

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

A

yes

20
Q

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

A

true

21
Q

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

A

rest

22
Q

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

A

salivary flow

23
Q

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

A

stress breaker

24
Q

the material used for partial and denture bases is

A

acrylic resin

25
Q

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

A

vertical dimensions

26
Q

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

A

the patients current denture

27
Q

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

A

construct a custom tray

28
Q

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

A

clasp

29
Q

the purpose of a tissue conditioner is to

A

rehabilitate unhealthy tissue supporting prosthesis

30
Q

the success of a removable prosthesis depends on

A

healthy mucosa, a good alveolar ridge, strong facial muscles

31
Q

artificial teeth are constructed from

A

acrylic or porcelain

32
Q

occlusal rims are made of

A

wax

33
Q

measurements that are used for evaluating a patients bite

A

centric relation, lateral excursion, protrusion, retrusion

34
Q

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

A

moist, airtight container

35
Q

an immediate denture is one that is placed immediately after

A

the extraction of teeth

36
Q

most partial denture frameworks are made from

A

metal

37
Q

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

A

overdenture

38
Q

a denture would be polished by a

A

laboratory lathe

39
Q

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

A

disinfected

40
Q

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

A

8-24 hours

Dental Assisting (32 decks)

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