partial denture overview

Question 1

partial denture casts must be surveryed for path of insertion of?

Answer 1

TRAY

Question 2

what to do about the teeth when fabricating custom trey for partial denture?

Answer 2

2 layers of baseplate wax to block out are applied to the teeth

Question 3

where is baseplate waxed contoured, where is it not?

Answer 3

contoured around the TEETH, but NOT INTO THE FOLDS

Question 4

teeth blockout with PSR?

tooth stops? are they needed?

Answer 4

2 layer wax blockout completed and tooth stops added for PSR impression

Question 5

teeth blockout with PVS?

tooth stops? are they needed?

Answer 5

2 layer wax block out teeth + 1 LAYER RELIEF OF WAX ON PALATE - for PVS impression (similar to PVS impression for complete if using a custom trey)

Question 6

purpose of tooth and tissue stops in PD?

Answer 6

tooth and tissue stops stabilize impression tray and prevent show through of impression material

(stabalizes upon wax removal)

Question 7

addition of Custom tray material?

Answer 7

After apply model releasing agent + a SMALL AMOUNT OF TRIAD IS PLACED INTO EACH TOOTH STOP - then adapt it

Question 8

what to do with excess material?

Answer 8

make a one inch handle for the area of the centrals

Question 9

after first cure?

Answer 9

remomve the wax and place Air barrier coating and cure the inside without the cast – getting the intaglio

Question 10

if there is a void?

Answer 10

apply triad bonding agent and cure FOR 1 MINUTE – then apply triad – apply air barrier – then cure repair for 4 mins

Question 11

burs cut where?

Answer 11

3mm short of the fold for clinical patient

width remains 3mm