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Advanced Cementation Update Webinar

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Presentation on theme: "Advanced Cementation Update Webinar"— Presentation transcript:

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2 Advanced Cementation Update Webinar

3 Clinical Mastery (www.clinicalmastery.com)
Over-the-shoulder Prepless veneer courses Full mouth rehabilitation courses Hands-on Occlusion Courses Webinars Phoenix, Arizona

4 Webinar October 14th The Why, Where, & When of bite relationships
John Nosti, DMD

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6 Cementation Adhesion Semi-adhesion Non-adhesion
“total-etch”, resin cement Semi-adhesion Self-etching resin cement Non-adhesion Glass Ionomer, resinionomer, zinc phosphate, polycarboxylate

7 Cement Requirements Lack of post-operative sensitivity
Strong bond and good seal -to the tooth and to the restorative material Easy placement and clean-up Esthetics compatible with the restorative material Minimal film thickness Radiopaque (posterior)

8 Powder liquid ceramic or Pressed ceramic restorations
“Total-etch” with Resin Cement Powder liquid ceramic or Pressed ceramic restorations

9 “Tack & Wave” Cementation
Veneers and anterior crowns

10 Emprethin evaluation

11 Be Careful!!! 0.2 mm glass is fragile!

12 OptraGate (Ivoclar)

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14 Hydrogen Peroxide in Ultradent Syringe

15 Metal strip removes any interproximal Luxatemp and freshens the enamel

16 Try in independently DRY

17 Occlude Spray Powder (Pascal)

18 Try-in collectively DRY!
Check complete seating Proximal contacts

19 Mesial Surface Dry Erase Marker

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21 Distal Surface

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24 Variolink Veneer (Ivoclar/Vivadent)
Value based +1, +2, +3 -1, -2, -3 Microfill

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27 +2

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30 Clean and acidify with 35% Phosphoric acid

31 Silane Coupling Agent (Relyx Ceramic primer) placed for 1 minute

32 Place bonding agent (All Bond 3) inside dry restoration

33 Load restoration with resin cement

34 Vivapad (Ivoclar)

35 Etch with 35% phosphoric acid for 15 seconds per tooth

36 Apply Systemp desensitizer for 15 seconds

37 Effect of Remoistening
Water vs. Desensitizer/Rewetting Agent Product Dentinal Bond Water-blotted dry Water- wet Gluma Desensitizer HurriSeal Vivadent Desensitizer MicroPrime Aqua-Prep

38 “suction” away excess; do not desiccate

39 Apply 2 coats of All Bond 3 A & B Primer mix

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41 Adec Warm Air Tooth Dryer

42 Seat all restorations at one time; do not remove
excess resin cement

43 Polymerize “dead center” each restoration for 1 second using a 2
Polymerize “dead center” each restoration for 1 second using a 2.0 mm light guide (Ivoclar)

44 Hold light guide 1 inch from restorations
and light cure 3-5 seconds on facial and lingual

45 General Guidelines +2: 5 seconds 0: 3 seconds -3: 5 seconds +

46 “Pick" away excess using Bard Parker or scaler

47 Floss through contacts using a Brasseler Serrated Saw

48 Floss through contacts using waxed dental floss

49 Place DeOx (Ultradent) on all margins

50 Light polymerize for at least 60 seconds
per tooth from both buccal and lingual

51 Curing Lights Photoinitiators Camphoroquinone- 470-490 nm
PhenylDipropandione nm

52 PDP 430 nm CQ 488 nm Wavelength (nm)

53 Emits light with wavelength
OptiLux 501 (Demetron) Emits light with wavelength nm

54 PDP 430 nm CQ 488 nm Wavelength (nm)

55 -Wavelength output 450-500 nm
LED Light i.e.. Freelight (3M), LEDemetron (Kerr),,BluPhase (Ivoclar), DEMI (Kerr)… -No bulb degradation -Portable -Wavelength output nm

56 PDP 430 nm CQ 468 nm Wavelength (nm)

57 Emits light with wavelength
nm BluePhase G2 (Ivoclar)

58 Fusion

59 Remove excess resin cement with Scaler, #12 & #15 Bard-parker Blades

60 Run Serrated Saw through contacts

61 1954N Strip (3M)

62 Epitex Strips (GC)

63 15 micron finishing diamond (Brasseler))

64 15 micron football-shaped diamond on lingual

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66 OptraFine Porcelain polishing system (Ivoclar)

67 DiaShine ( V & H )

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72 Solid Model Contacts

73 Adhesion to the restoration
Ceramist etches in lab Clinician cleans internal surfaces with phosphoric acid Rinse and dry thoroughly Apply Silane coupling agent Apply dual-cure adhesive resin to internal of restoration

74 Adhesion to the restoration
Ceramist etches in lab Clinician cleans internal surfaces with phosphoric acid Rinse and dry thoroughly Apply Silane coupling agent Apply dual-cure adhesive resin to internal of restoration

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78 Blot Dry dentin

79 Apply primer

80 Air dry primer

81 Light polymerize for 10 seconds

82 Posterior RelyX ARC (3M)

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84 Hold passively for 3 minutes

85 Remove excess with scaler or explorer

86 Floss through contacts

87 oxygen-inhibiting medium
Cover margins with oxygen-inhibiting medium

88 Light polymerize for at least 60 seconds

89 Use scaler and/or #12 Bard Parker

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93 Core-reinforced Restorations Lithium disilicate (e.Max)
Zirconia Alumina Metal Lithium disilicate (e.Max)

94 “Core” reinforced ceramic
(Metal, zirconium, lithium disilicate, alumina oxide) Pressed Ceramic/ Powder-liquid ceramics High technique sensitivity Conventional cements No etch Adhesive cements “Total-etch” resin cements

95 Lithium disilicate pressed
e.Max Pressed Lithium disilicate pressed

96 “Core” reinforced ceramic
(Metal, zirconium, lithium disilicate, alumina oxide) Conventional cements (Zinc phosphate, polycarboxylate, Glass ionomer) No etch Adhesive cements (Resin-ionomers, self-adhesive resin cements)

97 “Core” reinforced ceramic
(Metal, zirconium, lithium disilicate, alumina oxide) No etch adhesive cements Resin Modified glass ionomers (FujiCem, FujiPlus, RelyX Luting) Self-adhesive resin cements (Unicem, MaxCem, Multilink Automix, Panavia FL)

98 “Self-adhesive” resin cements
(the benefits of resin without the technique sensitivity) Single component Self-Adhesive (Unicem, MaxCem, others) Assisted Self-adhesive resin cements (Multilink Automix, Panavia FL)

99 “Single Component Self-adhesive “ cements
Unicem (3M) MaxCem Elite (Kerr) Embrace Wetbond ( Pulpdent) G-Cem (GC) BisCem (Bisco) Embrace

100 “Single Component Self-adhesive “ cements
BisCem (Bisco) Embrace

101 “Single Component Self-adhesive “ cements Bond strengths (Reality)
Dentin Enamel MaxCem Embrace Unicem BisCem “Total-etch” Relyx

102 Good physical properties Some adhesive properties
Advantages of “Single Component self-adhesive” cements Good physical properties Some adhesive properties Very, very easy to use

103 Mediocre bonds to dentin and enamel
Disadvantages of “Single Component self-adhesive” cements Mediocre bonds to dentin and enamel Questionable long term enamel bonds Questionable bonds to restorative substrate

104 Assisted “Self-etch” resin cements
Panavia FL2.0 (Kuraray) Bistite II DC (J. Morita) Multilink Automix (Ivoclar)

105 Good physical properties
Advantages of Assisted “Self-adhesive” cements Good physical properties Good adhesive properties Easier to use than “Total-etch” cements

106 Assisted “Self adhesive” cements Bond strengths (Reality)
Dentin Enamel Panavia F Embrace Bistite II Multilink “Total-etch” Relyx

107 Involves an adhesive step
Disadvantages of Assisted “Self-adhesive” cements Involves an adhesive step Bonds not as strong as “Total-etch”

108 Can we “etch “with phosphoric acid with self-etch cements?
Enamel Bonds Total-etch Self-etch Panavia F Unicem Multilink BisCem Decreased bond strengths to dentin

109 When do I use what? Non-core supported ceramic: Core-supported Ceramic
“Total etch” Core-supported Ceramic Minimal retention and resistance form? “Total-etch” with dual cure resin cement Adequate retention and resistance? “self-adhesive” resin cements

110 Hornbrook 2009 Updates – Full Day Events
Topics include: 2009 Materials Update My top 10 failures and how YOU can avoid them! Treatment Planning the Full Mouth Rehabilitation Winning Case Presentation Techniques for a Tough Economy Prepless Veneers: Necessary Addition to Your Restorative Arsenal And much more! November 6th – Albuquerque, NM November 13th – Boston, MA at Tufts University


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