partial denture construction

15
Week 10 Session 3 Unit 6ADT4305

Upload: cheesesaladbaguette

Post on 19-May-2015

150 views

Category:

Health & Medicine


2 download

TRANSCRIPT

Page 1: Partial Denture Construction

Week 10 Session 3

Unit 6ADT4305

Page 2: Partial Denture Construction

Run a pencil around the pin-dam to help with the cutting of

the second sheet of wax.

Page 3: Partial Denture Construction

3

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

Page 4: Partial Denture Construction

4

Run a blunt blade along the pindam to cut the wax up to and into the

prepared groove

Page 5: Partial Denture Construction

Any areas that are short of wax should be filled with molten modelling wax prior to the application of the second sheet of

wax

Page 6: Partial Denture Construction

Setting the two teeth

Page 7: Partial Denture Construction

7

The central incisor stands vertical or at right angles to the

occlusal plane

The lateral incisor leans slightly away

from the median line

Page 8: Partial Denture Construction

Approximate position of replacement teeth

Page 9: Partial Denture Construction

9

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

Page 10: Partial Denture Construction

10

Trim the tooth carefully to fit

around the model so it fits

against the mesial surface

of the other central

Page 11: Partial Denture Construction

11

Palatal view should show that the tooth follows the natural

curvature of the dental arch

Page 12: Partial Denture Construction

12

The buccal face of the tooth should

be angled to reflect the neighbouring

central incisor

Page 13: Partial Denture Construction

13

The lateral incisor is placed but remember to raise it off the

occlusal plane by 1mm

Page 14: Partial Denture Construction

14

Page 15: Partial Denture Construction

15

The lateral incisor is titled back further

than the central incisor