replica dentures

Question 1

indications for replica technique

Answer 1

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

Question 2

what lines the replica block

Answer 2

shellac base

Question 3

what surfaces must be impressed

Answer 3

fit and polished surface

Question 4

what material is used for the imp

Answer 4

putty

Question 5

what is placed on trays before putty

Answer 5

adhesive

Question 6

what surface of the denture is placed in the putty

Answer 6

polished surface

Question 7

what are placed in the side of the putty

Answer 7

location notches

Question 8

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

Answer 8

separator - vaseline

Question 9

what is used to fix faults in the impressions

Answer 9

light bodied material

Question 10

what can be added to underextended denture base prior to replication

Answer 10

greenstick

Question 11

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

Answer 11

shellac

Question 12

when is occlusion recorded in complete denture work?

Answer 12

AFTER 2nd imps

Question 13

what is used to take a wash impression

Answer 13

light bodied silicone e.g. rapid liner or aquasil

Question 14

what happens during occlusion stage

Answer 14

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

Question 15

what are you assessing with vertical jaw relationship

Answer 15

presence of freeway space

Question 16

what are you assessing with horizontal jaw relationship

Answer 16

reproducible path of closure

Question 17

what should freeway space measure

Answer 17

2-4mm

Question 18

FWS

Answer 18

RVD-OVD

Question 19

How do you measure how ‘tall’ dentures should be

Answer 19

RVD-FWS

Question 20

Where do you apply bite reg paste

Answer 20

premolars and molars

Question 21

what should the occlusal plane be parallel to?

Answer 21

ala-tragal line

Question 22

what do you use to measure occlusal plane

Answer 22

fox’s guide plane

Question 23

what would you use to correct occlusal plane

Answer 23

1mm wax onto block

Question 24

where should incisal level sit?

Answer 24

1-2mm below upper lip at rest

Question 25

where should incisal plane sit

Answer 25

inter-pupillary line

Question 26

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

Answer 26

muscular position

Question 27

jaw relationship in which max occlusal contact occurs

Answer 27

intercuspal position

Question 28

what 2 positions should coincide in denture wearers

Answer 28

muscular and intercuspal

Question 29

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

Answer 29

increase OVD

Question 30

What position is reproducible

Answer 30

retruded contact position

Question 31

retruded contact position

Answer 31

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

Question 32

what must you prescribe for the try-in stage

Answer 32

tooth shade mould and arrangment articulator