Acrylic type temporary Removable Partial Denture Steps Ahmed Ali Abbas Babylon university collage of Dentistry

1. By: Ahmed Ali Abbas
ACRYLIC TYPE
TEMPORARY
REMOVABLE PARTIAL
DENTURE STEPS

2. By: Ahmed Ali Abbas
REMOVABLE PARTIAL
DENTURE STEPS
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3. Denture
 A denture is a replacement for missing teeth and
surrounding tissues.
 Complete Denture
 Partial Denture
A removable partial denture or bridge usually
consists of replacement teeth (Artificial
Teeth) attached to a pink or gum-colored
plastic base (Denture Base), which is
connected by metal framework (CLASPS)
that holds the denture in place in the mouth.
3

4. The denture development process takes about three to six weeks and several
appointments. Once your dentist or prosthodontist (a dentist who specializes in
the restoration and replacement of teeth) determines what type of appliance is
best for you, the general steps are :
 Impressions
 Model Preparation
 Survey
 Waxing
 Setup
 Flasking
 De-waxing
 Application of
Separating media
 Packing
 Curing
 Deflasking
 Finishing &
Polishing
4

5. How Are Dentures Made?5

6. Impression
 These are negative replica of patients hard and soft tissues of Oral
cavity usually taken using alginate (Impression Material) in a stock/
custom tray.
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7. Survey
 Used to determine
heights of contour
with a common path
of insertion.
 A dental surveyor is
Used
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8. Cast
 After Impression.
 By Cast or Die
materials;
 Plaster of Paris
 Dental Stone
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9. Fabrication special tray
9

10. Surveying The Cast
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11. Master Cast From Final
Impression11

12. Clasp
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13. Mounting
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14. Fabrication the base of temporary
denture14

15. Teeth arrangement
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16. Blockout
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17. Cover The Clasps and under cut by Plaster Or Stone
exceptartificial teeth and waxOR remove teeth from
cast
17

18. Apply layer of tinfoil to base of cast slightly overlapping the
edges to insure clean removal from investment
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19. Apply separating medium to flask and
cast
19

20. After pouring plaster in lower half of flask center the cast in
flask
cast is pushed down to place until its rim is nearly level
with the top edge of the bottom of the flask and remove
any undercut20

21. Application of Separating Media
 Camel's Hair Brush or Cotton
held in Tweezers.
 Apply everywhere on cast except
Artificial Teeth.
 Allow to cool to room
temperature.
 Materials
 Cold mould seal
 Tin foil
 Starch
 Vaselin
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22. first step Cover the cast by plaster
or stone slightly above the artificial
teeth22

23. Second step full plaster apply
23

24. Apply lid of flask
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25. Hold flask by spring clamp to put in
water bath25

26. COMPLETED FLASKING.
STONECAP
UPPER
HALF STONE
STONECAST
LOWER HALF STONE
26

27. COMPLETED FLASKING FOR
THE MANDIBULAR
COMPLETE DENTURE.
STONECAP
UPPER
HALF STONE
STONECAST
LOWER HALF STONE
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28. Put the clamp in water bath
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29. Wax elimination
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30. Deflasking
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31. Deflasking and remove the
remnant of wax31

32. Apply acrylic
32

33. Bench press for packing .
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34. Packing
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35. Curing
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36. Deflasking

37. Opening
37

38. Processed denture

39. finishing
39

40. Polishing
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