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Module 5 pros > replica dentures > Flashcards

replica dentures Flashcards

1
Q
A
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1
Q

indications for replica technique

A

history of successful denture wear
no major pathological changes
no major design changes required

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2
Q

what lines the replica block

A

shellac base

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3
Q

what surfaces must be impressed

A

fit and polished surface

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4
Q

what material is used for the imp

A

putty

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5
Q

what is placed on trays before putty

A

adhesive

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6
Q

what surface of the denture is placed in the putty

A

polished surface

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7
Q

what are placed in the side of the putty

A

location notches

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8
Q

what is placed ontop of the putty prior to putty on fit surface

A

separator - vaseline

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9
Q

what is used to fix faults in the impressions

A

light bodied material

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10
Q

what can be added to underextended denture base prior to replication

A

greenstick

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11
Q

what is used for the base of a replica denture to make special tray

A

shellac

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12
Q

when is occlusion recorded in complete denture work?

A

AFTER 2nd imps

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13
Q

what is used to take a wash impression

A

light bodied silicone e.g. rapid liner or aquasil

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14
Q

what happens during occlusion stage

A

recording vertical and horizontal jaw relations
prescription of tooth position
prescription of arch form

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15
Q

what are you assessing with vertical jaw relationship

A

presence of freeway space

16
Q

what are you assessing with horizontal jaw relationship

A

reproducible path of closure

17
Q

what should freeway space measure

A

2-4mm

18
Q

FWS

A

RVD-OVD

19
Q

How do you measure how ‘tall’ dentures should be

A

RVD-FWS

20
Q

Where do you apply bite reg paste

A

premolars and molars

21
Q

what should the occlusal plane be parallel to?

A

ala-tragal line

22
Q

what do you use to measure occlusal plane

A

fox’s guide plane

23
Q

what would you use to correct occlusal plane

A

1mm wax onto block

24
Q

where should incisal level sit?

A

1-2mm below upper lip at rest

25
Q

where should incisal plane sit

A

inter-pupillary line

26
Q

what is the position when mandible raised from rest position by balanced muscle activity and tooth contact is made

A

muscular position

27
Q

jaw relationship in which max occlusal contact occurs

A

intercuspal position

28
Q

what 2 positions should coincide in denture wearers

A

muscular and intercuspal

29
Q

what could you adjust to result in the mandible drooping back to a more retruded position

A

increase OVD

30
Q

What position is reproducible

A

retruded contact position

31
Q

retruded contact position

A

condyles at most retruded point in joint cavities
point of first tooth contact on the retruded arc of closure

32
Q

what must you prescribe for the try-in stage

A

tooth shade mould and arrangment
articulator

33
Q
A

Module 5 pros (16 decks)

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