partial denture construction
TRANSCRIPT
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Week 10 Session 3
Unit 6ADT4305
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Run a pencil around the pin-dam to help with the cutting of
the second sheet of wax.
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Pencil line can be seen through the wax sheet to help you cut
it to size
Cut and shape a length of
strengthening wire to fit 5mm
inside the pindam,
terminating 5mm short of the post-dam
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Run a blunt blade along the pindam to cut the wax up to and into the
prepared groove
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Any areas that are short of wax should be filled with molten modelling wax prior to the application of the second sheet of
wax
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Setting the two teeth
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The central incisor stands vertical or at right angles to the
occlusal plane
The lateral incisor leans slightly away
from the median line
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Approximate position of replacement teeth
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Artificial replacement teeth are supplied on separate cards of anteriors and posteriors of an appropriate
shape for the case that is being made
Tooth mould code
Tooth shade code
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Trim the tooth carefully to fit
around the model so it fits
against the mesial surface
of the other central
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Palatal view should show that the tooth follows the natural
curvature of the dental arch
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The buccal face of the tooth should
be angled to reflect the neighbouring
central incisor
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The lateral incisor is placed but remember to raise it off the
occlusal plane by 1mm
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The lateral incisor is titled back further
than the central incisor