RP - new rebase Flashcards
before taking the impression what do you do?
remove undercuts
what type of impression is taken? with what technique?
wash impression
closed bite technique
what happens to the impression taken?
poured in stone
how is the working model made?
impression poured in stone
an overcast in plaster
then separated
what is carved out on the working model?
post-dam
what parts of the denture are removed to be replaced with new acrylic?
fitting surface
after the fitting surface has been removed, where is the denture placed?
back onto the overcast
what is used to stick the denture on to the overcast?
sticky wax
what should be present between the cut out denture and the overcast?
a gap
what is the gap between the denture and the overcast filled with?
wax
what is the purpose of the overcast?
to maintain the position of the denture in relation to the model and also maintain the vertical dimension
how is the cut out palate replcaed?
made with wax then flasked using the injection method
once the wax is removed, what is applied before acrylic is injected in to the mould?
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