Application technique for Dentin bonding agents

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Some research of my own on dentin bonding for coposite resins and how you can improve it

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Application technique for Dentin bonding agents

  1. 1. Changes in bond strength with different Application techniques of the dentin bonding by: David Lafuente, DDS, MS
  2. 2. Before Y2K(+- 2) year 2000
  3. 3. The detin bonding agent was applied
  4. 4. BRUSHED
  5. 5. After Y2K(+- 2)
  6. 6. The dentin bonding agent is applied
  7. 7. RUBBED
  8. 8. Why?
  9. 9. Permaquick 1996
  10. 10. Recommended application technique
  11. 11. Rubbing hard the adhesive
  12. 12. On dentin
  13. 13. MPa **bond strength
  14. 14. ** increases MPa **bond strength
  15. 15. 1 Increases penetration
  16. 16. 1 Increases penetration
  17. 17. 2 Increases coverage
  18. 18. 2 Increases coverage
  19. 19. Increases hybrid layer’s 3 thickness
  20. 20. 2004
  21. 21. Dr. David Lafuente
  22. 22. 1 Place
  23. 23. National Research Award, Costa Rica 2003
  24. 24. +
  25. 25. Analysis of the hybrid layer that different application technique produce. David Lafuente, DDS, MS 2008 (in press)
  26. 26. 2 Place
  27. 27. National Research Award, Costa Rica 2008
  28. 28. RESULTS
  29. 29. when the adhesive is applied...
  30. 30. RUBBED
  31. 31. BRUSHED
  32. 32. Scotchbond MP Brushed MPa 11
  33. 33. Scotchbond MP Rubbed 22 MPa
  34. 34. Single Bond Brushed MPa 9
  35. 35. Single Bond Rubbed 17 MPa
  36. 36. Prime&Bond 2.1 Brushed MPa 10
  37. 37. Prime&Bond 2.1 Rubbed 16 MPa
  38. 38. Permaquick Brushed MPa 22
  39. 39. Permaquick Rubbed 24 MPa
  40. 40. Clearfil Liner B2V* Brushed MPa 6
  41. 41. Clearfil Liner B2V* Rubbed 14 MPa *self-etch
  42. 42. One Up Bond F* Brushed MPa 8
  43. 43. One Up Bond F* Rubbed 28 MPa *self-etch
  44. 44. Hybrid Layer Thickness
  45. 45. Brushed
  46. 46. Rubbed
  47. 47. DBS evaluated: Optibond Solo Plus
  48. 48. DBS evaluated: Optibond Solo Plus PQ1
  49. 49. DBS evaluated: Optibond Solo Plus PQ1 One Up Bond F
  50. 50. f o r ef bo m rs u N ye a l not yet published
  51. 51. Excite 2 layers MPa 32
  52. 52. Excite 3 layers 45 MPa
  53. 53. Single Bond 2 2 layers MPa 32
  54. 54. Single Bond 2 3 layers 38 MPa
  55. 55. Prime&Bond NT 2 layers MPa 19
  56. 56. Prime&Bond NT 3 layers 33 MPa
  57. 57. Final comments
  58. 58. 1
  59. 59. Rubbed
  60. 60. 2
  61. 61. 2 layers
  62. 62. light cure
  63. 63. 3rd layer
  64. 64. light cure
  65. 65. Suggestion
  66. 66. Extra 10 s
  67. 67. from the manufacturer’s recomendation
  68. 68. more information: spanish only //lafuentedental.blogspot.com
  69. 69. Produced by: David Lafuente, DDS, MS Professor, University Of Costa Rica Design by:

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