1. Protemp™ Crown Temporization Material Scientific Presentation

2. Protemp™ Crown Temporization Material

3. Innovative Technology!
SMC Material
Self-supporting
Malleable
Curable
free-standing complex shapes
preformed articles
easily customizable and adaptable
wax-like or clay-like
light-curable
Cure on Demand and immediate strength
Strong Dental Composite
light cure
A Wax-like Dental Composite

4. Chemical Temporization
Combined Advantages
Prefabricated Crowns
Advantages
Fast & Easy
No matrix
Disadvantages
Poor esthetics
Not a custom fit
Metal
Chemical Temporization
Advantages
Custom fit
Esthetic
Disadvantages
Matrix / impression
Mix or dispense
Heat / odor
Protemp™ Crown combines advantages

5. New Protemp™ Crown Preformed Composite Crown Single unit Temporary
Permanent Dentition

6. Temporary Crown Considerations
Patient
Comfort
Dentin and Pulp Protection
Periodontal Health
Space
Maintenance
Provisional
(Temporary)
Occlusal
Function
Marginal
Integrity
Esthetics
Phonetics
Protemp™ Crown meets provisional needs

7. Features and Benefits

8. Protemp™ Crown Temporization Material

9. Features and Benefits Preformed Composite Crown 9 Sizes/shapes
Universal Shade
Indications
Single-unit temporary
Permanent dentition
Molars, Bicuspids, Cuspids
Donald Erickson, DDS
Simple & Fast Technique
No matrix, no dispensing hardware, no messy smear layer
Excellent Strength
Custom Fit - Malleable for easy adaptation

10. Simple and Fast No matrix, impression, mix tips or dispensing hardware
Reduce fabrication time up to 50%
n=105
Source: 3M ESPE Internal test data based on responses from 105 dentists globally

11. Sizes and Shapes

12. Highly dependent on materials used
Advantages
Protemp™ Crown
Bis-Acrylic Materials
Power / Liquid Systems
Preformed Metal Crowns
Single Unit can be formed under 4 Minutes 
Highly dependent on materials used
No matrix or impression needed
Custom Fit
Esthetic results
Preformed anatomy
Low oxygen-inhibited layer
Low intra-oral heat
Cure on demand
Chemical Cure
N/A

13. Composition Resin Dimethacrylate Polymer bis-GMA Filler
Zirconia Silica
Fumed Silica
Silane
Pigments
Crystalline Resin
Aggregated Fillers
A schematic representation of physical crosslinking of 3MTM ESPETM ProtempTM Crown Temporization Material

14. Mechanical Properties

15. Fracture Toughness Source: DeLong: University of Minnesota, MDRCBB
IADR Abstract #0368, 2006

16. Compressive Strength
Source: 3M ESPE Internal test data, 2006

17. Diametral Tensile Strength
Source: 3M ESPE Internal test data, 2006

18. Flexural Strength Flexural Strength 160 140 120 100 80 60 40 20
MPa 80 60 40 20
Protemp™
Protemp™ 3
Luxatemp®
Jet™
Trim® II
Integrity™
Structur®
Crown
Garant™
Premium
Source: 3M ESPE Internal test data, 2006

19. ACTA 3-Body Wear
Source: 3M ESPE Internal test data IADR Abstract #0130, 2007

20. Durability
Source:Rosentruitt M, Lang R, University of Regensburg, Germany
IADR abstract NO

21. Durability Mastication simulator
Before and after SEM pictures of Protemp crown
Simulating 2 years in the mouth
(mechanical load: 50N, cycles, thermocycling: 2400x 5/55 degrees C)
Source:Rosentruitt M, Lang R, University of Regensburg, Germany
IADR abstract NO

22. Oxygen Inhibition Oxygen Inhibited Layer 0.60 0.50 0.40 0.30 0.20 0.10
Percent
0.30
0.20
0.10
0.00
Protemp™
Protemp™ 3
Integrity™
Luxatemp®
Trim® II
Jet™
Structur®
Crown
Garant™
Premium
Source: 3M ESPE Internal test data, 2006

23. Radiopacity
Source: 3M ESPE Internal test data, 2006

24. Polymerization Shrinkage
Source: 3M ESPE Internal test data, 2006

25. Polymerization Temperature
Source: 3M ESPE Internal test data, 2006

26. Customer Evaluation

27. Global Evaluation
105 Dentists (USA, Germany, France)
1558 Placements

28. Global Evaluation - Placements

29. Global Evaluation – Ease of Use
Average Response
*US data only, (EU not available)
No Impression or Matrix
Faster to obtain occlusion
No mess or clean up
Easier to obtain interproximal contacts

30. Global Evaluation - Esthetics
Average Response
Esthetics compared to current product

31. Global Evaluation – Final Fit
Excellent Overall Permanent Crown Fit

32. Global Evaluation – Gingival Health
Gingival Heath the same or better when compared current product

33. Customer Feedback Global Evaluation - Summary
Easy to use and fast technique
Esthetic
High level of acceptability
Lining crown not necessary
Crown durable
Good crown retention
Gingival Health similar to better
Overall very good permanent crown fit

34. Clinical Cases

35. Molar Crown Placement by Scott Arne, DDS Protemp™ Crown in crown case

36. Molar Crown Placement
Scott Arne, DDS
Film removal

37. Molar Crown Placement
Scott Arne, DDS
Trim to preparation height

38. Molar Crown Placement
Scott Arne, DDS
Initial marginal adaptation

39. Molar Crown Placement
Scott Arne, DDS
Marginal adaptation

40. Molar Crown Placement
Scott Arne, DDS
Finish using a carbide bur

41. Molar Crown Placement Protemp™ Crown after finish and polish
Scott Arne, DDS
Protemp™ Crown after finish and polish

42. Molar Crown Placement Protemp™ Crown occlusal and buccal view
Scott Arne, DDS
Protemp™ Crown occlusal and buccal view

43. Bicuspid Crown Placement
by Robert Margeas, DDS
Robert Margeas, DDS
Placement on the preparation

44. Bicuspid Crown Placement
Robert Margeas, DDS
Marginal adaptation using composite instrument

45. Bicuspid Crown Placement
Robert Margeas, DDS
Occlusal view of the adapted bicuspid crown

46. Bicuspid Crown Placement
Robert Margeas, DDS
Facial view of temporarily cemented Protemp™ Crown

47. Molar Crown Placement by Donald Erickson, DDS
Preparation, finishing and final Protemp™ Crown

48. Technique

49. Crown Size Selection Determine Crown Size
Measure Width (mesial-distal)
Determine Crown Size

50. Preparation
Determine Height
Open Package & Remove Crown
Remove Film

51. Place & Form
Trim Following Gingival Contour
Place and Form Crown

52. Buccal Adaptation Close and Adapt Buccal Margin Adapt Occlusal Anatomy
Close and Tack Cure Buccal

53. Lingual Adaptation Adapt Lingual - Hold Buccal in Place
Tack Cure Lingual
Tack Cure Occlusal Surface

54. Final
Remove Crown
Cure
Finish & Polish

55. Cementation
Apply Cement
Seat Crown and Remove Excess
Check Occlusion

56. Protemp™ Crown
Fast
Simple
Strong
Esthetic

57. Thank you!