4/17/2020 1 The Nuts & Bolts of Veneers TODD C. SNYDER, DDS, FAACD Accredited Fellow, American Academy of Cosmetic Dentistry Fellow, International Academy for Dental Facial Esthetics Member of The American Society For Dental Aesthetics Diplomat of the American Board of Aesthetic Dentistry Former Faculty, UCLA Center For Esthetic Dentistry Speaker, Catapult Education LEGIONpride.com, Online Training Challenge for Dentists Entrepreneur, 2 Software Companies, Author/Lecturer, Race Car Driver Todd Snyder, DDS, FAACD, FIADFE, ASDA, ABAD Laguna Niguel, CA Aesthetic Dental Designs ® [email protected]1 3
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TODD C. SNYDER, DDS, FAACD The Nuts & Bolts of Veneers · 2020-04-17 · Provides bridge to clinical evaluation and presentation of options Creates EMOTION and DESIRE ... GC America
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4/17/2020
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The Nuts & Bolts of Veneers
TODD C. SNYDER, DDS, FAACD
Accredited Fellow, American Academy of Cosmetic Dentistry
Fellow, International Academy for Dental Facial Esthetics
Member of The American Society For Dental Aesthetics
Diplomat of the American Board of Aesthetic Dentistry
Former Faculty, UCLA Center For Esthetic Dentistry
Speaker, Catapult Education
LEGIONpride.com, Online Training Challenge for Dentists
Entrepreneur, 2 Software Companies, Author/Lecturer, Race Car Driver
Todd Snyder, DDS, FAACD, FIADFE, ASDA, ABADLaguna Niguel, CA
www.DENTOOLZ.comDigital Handouts, Products I Use & Special Offers
(Bonus Slides)
Digital HandoutsLecture Schedule 2020
You will be emailed a link
to give you access.
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According to the American Academy of Cosmetic Dentistry 50% of patients are
unhappy with their smiles and 3 out of 5 people will invest in their smiles.
How Do You Get More Cases?
One of the most powerful & fastest tools you own to create cosmetic opportunities??
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WHITENING
Immediate Call to Action Motivator
Start Here
Over-the-Counter Teeth
Whiteners: $1.4 billion
(MSNBC) ...
(Consumer Reports).
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Over The Counter Whitening
Whitening
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Opalescence GO!• Fast, Easy, Effective, Better
Experience• Convenient & affordable
professional whitening to GO• Pre-loaded, disposable UltraFit™
tray for a custom-like fit• Molar-to-molar coverage• No chair time
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Reduce or Eliminate Sensitivity
• Potassium Nitrate & Fluoride
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Opalescence Go Sample Tower
“Total annual revenue in the teeth whitening industry topped $11 billion at the beginning of
2015, with $1.4 billion spent on teeth whitening products. These figures suggest a steady annual increase in the teeth whitening market industry, which is expected to continually climb over the
next 10 years” AACD Research
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Cosmetic Alterations
• How many of you want to buy something sight unseen?
• How many of you want to experience something first before investing?
• Your patients are no different!
• They are concerned about how it will look and feel. They want to be excited and happy!
• Don’t Just Tell…..Show & Tell!
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The Key to Success:
VisualizationWhat is the patient’s perception or desired outcome in their mind to create the EMOTION and DESIRE?
• Digital Agents• Virtual Smiles ($125/image)• DreamSmiles (<$4000 a year?)
• Less than an hour• Prevue• Evident
• Ivoclar/Kapanu?
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Why Does this Work?
✓Creates awareness
✓Suggests the possibility
✓Promotes discussion
✓Provides bridge to clinical evaluation and
presentation of options
✓Creates EMOTION and DESIRE
Digital Smile Mockup
-is a proven practice building program that can:
Dramatically increase your patient’s interest in a smile
transformation
Remember, 50% of your patients want to improve their
smile
The goal is to help them visualize themselves with an
improved smile
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When you hand a Digital Simulation to your patient, you plant a seed of what is possible, a constant reminder of what their potential new smile can be. They can show it to their friends and family, you can put a copy in their chart for follow-up, have them hang it on their refrigerator...!
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Overall Feel
Appearance…what is it? who decides, Dentist? Ceramist? Patient? Combined effort?
THEIR DECISION √
BUT YOU HAVE TO GUIDE THEM
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The Key to Success:
Traditional Veneers
Diagnosis & Treatment Planning
The Key to Success:
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Traditional Veneers
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You are selling the Emotion…
Do you know “THEIR” desired outcome?
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• There never seems to be enough of it…
• It has to be built into the schedule or out source to employee
• Take the time to huge profit
• Know what the case is going to entail ahead of time
• What is the patients Chief Complaints?• Pick 3 to address
3 out of 5 • Patient came in to fix small lateral incisors
• Wants “Absolutely” no tooth reduction
• What drives him?• Appearance
• No Tooth Reduction
• Emotion
• Desired Outcome…. Feel Better, more confident?
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Results
Confidence, Dating,Work,Emotional Goals
Cosmetic Dentistry
• Do YOU WANT more Cosmetic Cases?
• Patients desire a change• But don’t know what they want (typically)
• What are their Chief Complaints (pick 3)
• Why?
• And What will that accomplish? Reasoning behind Tx.
• Always look at the big picture
• Take photos
• Write down where they can see their Chief Complaints• Signature on waxup
• Signature on provisionals
• Signature for final cementation approval
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How Do We Create The
Intraoral Mockup?
• First take an impression of teeth with a material that allows you multiple repours.
• Want one original model
• One model for laboratory
• Extra model if you need bleach trays or practice preparations
• Photos
• Facebow
• Horizontal Plane Indicator
• Teeth that are too far facial will remain untouched. When photos are taken they will be less obvious.
Final Impression
• Pack #00 ReCord
• Take final impression with light body PVS (Affinity) and heavy body PVS (Affinity) tray material
• Use a custom HeatWave Tray
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Final Impression
Final Impression
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Final Impression
Final Impression
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REVIEW
• Existing In Office Patients (3 out of 5) want to fix their SMILES!
• Shade Evaluation every exam & everyone in Hygiene Department
• Website, Social Media Accounts all setup and posting RELEVANT content
• Photos of everyone to send home (possibly with imaging) GET A CAMERA
• Take a photo and do a Cosmetic Simulation/Mockup
• Instant visualization through software on an iPad or possibly internet
• Instant Composite Mockup in the dental chair
• Take an impression and have lab do a waxup to facilitate a Beadline
Provisional Mockup (reduced fee or no fee agreement with lab)
Diagnostic Models & Records
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Silginat - Kettenbach
Counter FIT- Multipurpose Replication Silicone
(Clinician’s Choice)
Counter FIT- Multipurpose Replication Silicone
(Clinician’s Choice)
Silginat - Kettenbach
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Wear Facets & Interferences
3 Sets of Models-One is untouched for legal documentation-Second to practice preparations (It will be waxed up)-Third is a spare to practice on or make bleach trays
Mounted and Equilibrated
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—MEG BIRAM
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TRAIN
Are you confident in creating beautiful outcomes on anterior teeth quickly &
easily? IF NOT, PRACTICE!
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Tooth Size Averages
2nd Premolar 1st Premolar Canine Lateral Incisor Central Incisor
6.6mm 7.1mm 7.6mm 6.6mm 8.6mm
7.7mm 8.6mm 10.6mm 9.8mm 11.2mm
Width
Length
0.6-1-1.68
Golden Proportion Measurement.
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SculptPad (Ivoclar)
• Practice Preparations
• Waxup
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ADDITIONAL TOOLS
◆ Panadent: Multi Purpose Ruler
◆ Erskine: Dentagauge 1 & 2
ADDITIONAL TOOLS
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What Records & WhenDiagnostic & Prep Reduction Models
Diagnostic Guides
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Diagnostic Guides
Veneer Preparations
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Three Shades of Mosaic
Three Shades of Mosaic
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No Prep Veneers• Do a waxup
• Duplicate into a stone model
• Over impression of stone model w/ PVS BEADLINE TECHNIQUE or Siltech Putty
• Intraoral mockup using the over impression filled with temporary acrylic**
• Is thickness and appearance okay?• Depth cuts through over impression if necessary.
• Typically no provisionals are necessary
• No undercuts
• Color change varies based on tooth position/color
Tooth Preparation Conservative Preparations
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Preparations86
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Veneer Preparations
• Depth Cuts
• Tooth Reduction
• Margins
• Retention Form (Line of Draw)
Images from Bruce Crispin, DDS, MS book entitled “Contemporary Restorative Dentistry”
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Veneer Preparations
• Depth Cuts
• Tooth Reduction
• Margins
• Retention Form (Line of Draw)
Images from Bruce Crispin, DDS, MS book entitled “Contemporary Restorative Dentistry”
Veneer Preparations
• Depth Cuts
• Tooth Reduction
• Margins
• Retention Form (Line of Draw)
Images from Bruce Crispin, DDS, MS book entitled “Contemporary Restorative Dentistry”
GC America Initial Lisi Veneering Ceramic for LisiPress (Lithium Disilicate)
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Incisal edge preparations
a) No incisal lengthening
b) Changing color or wear
c) Lengthening tooth
d) Interproximal
a) When to break contact?
e) When to do a crown
Veneer Preparations
Images from Bruce Crispin, DDS, MS book entitled “Contemporary Restorative Dentistry”
labial reduction options Depth Limiting Burs - Brasseler USA
Average enamel thickness
At CEJ .3-.4 mmMiddle third .8-1.0 mmIncisal third 1.1-1.3 mm
Veneer Preparations
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Preparation Reduction• Depth reduction burs
• Safe reduction
• Lasco
Veneer Preparations
Independent Depth Cuts (Lasco Burs)
▪ Depth Cuts▪ Tooth Reduction▪ Interproximal & Margins▪ Retention Form (Line of Draw)
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Preparation
Aesthetics
Function
Bonding to Enamel
Material Options
Minimal Prep Case: 2
Minimal Prep Case:
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Wax-up Case:
Preparation Guides:
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Burs• Organization
• Diamonds
• Carbides
◼ K0096 Finishing Kit $126.47 each
◼ K0095 Preparation Kit
$125.47 each108
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• Photomed (818) 908-5369
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SHADE SELECTION
Shade Assumptions
BW, B1, B2, A1, A2
Provisional Techniques
-Free hand
-Beadline Provisionals
-Putty over impression of waxup
-Premade temps?
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Review-Chief Complaint
-Occlusion
-Photographs/Imaging?
-Whiten first
-Waxup/BeadLine Provisional
-Material Selection
-Practice Preps
-Photograph Prep Shade
EMOTIONFocus on overall appearance
Stay away from little details
“Going to look & feel great”
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Minimally Invasive Veneers…. Why? Benefits??
Waxup
Mockup
Preparation
Provisional
Bonding to Enamel
Material Options
Minimal Prep Case: 3
Beadline Provisional Mockup
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Mockup
Depth Cuts
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Photos for Laboratory Technician
Provisional Restorations
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Final Restorations
Provisionals Mimic The Final Restorations
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LuxaTemp Ultra (DMG)
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Remember The Old Appointment Book?
How LONG Did It Take To Answer A Question About Balances, Forgotten
Appointments?
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Patients..
• Attention Spans Have Dropped
• People Want Immediate Gratification/Results
• Post Cards, Mailers, Yellow Page Ads, Commercials…..are dying.
• Who are you?
• Why you?
• What do you offer?
• EMOTION…
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415-969-7695
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•EVERY new patient
•Post-op Follow-up
•Pre-op Information
5 Minute Plan
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•EVERY new patient
•Post-op Follow-up
•Pre-op Information
5 Minute Plan
•EVERY new patient
•Post-op Follow-up
•Pre-op Information
5 Minute Plan
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TIP
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Fast & Convenient
Keep payment data off your network
80% growth from 2015 -
Why Mobile Payments
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John Doe
Invoice
1.Attach
Invoice
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Complex Positioning &
Gingival Tissues: #8Aesthetics
Tissue Problems
Poor Function
No TMJ Problems
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Incisal position
Gum height
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2-4 mm
10-12 mm
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Instant Ortho/Un-Rotating Teeth
• Do initial workup
• Diagnostic preps
• Diagnostic waxup
Images from Bruce Crispin, DDS, MS book entitled “Contemporary Restorative Dentistry”
◼ Sequence
– Reduce all excess tooth structure
– Ideal reduction
– Margin placement
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Cementation**
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• Bioactive material
• affinity to tooth structure. when placing a glass ionomer a weak acid or conditioner is used to aid in releasing calcium and phosphate ions from the tooth structure. These calcium and phosphate ions combine into the surface layer of the glass ionomer and form an intermediate layer called the interdiffusion zone. This bond layer can be very strong and significantly reduce the microleakage that would occur at the margins of the restoration.
• Very good fluoride and ion release helps remineralize tooth structure in the remineralization–demineralization process that naturally occurs in the oral cavity.
• They chemically bond to enamel and dentin.
Why Glass Ionomers?
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• They produce good marginal integrity.
• They shrink only one ninth the amount of composite material.
• They are fluoride-rechargeable.
• There are no free monomers in the material.
• The cavity preparation can be bulk-filled, making the materials easy to place.
• They exhibit excellent biocompatibility.
Why Glass Ionomers?
GLASS IONOMER SANDWICH
•Class I, II, III & V posterior
restorations
•Open & Closed Sandwich
techniques
•Composite replacement
•Amalgam replacement
•High caries risk patients
•Pediatric patients
•Geriatric patients
•Special needs patients
•Long term resistance to
microleakage
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RESIN TO DENTIN HYBRID ZONE
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GLASS IONOMER INTERFACEIn
terfa
ce
An
aly
sis (TEM
)
CARDOSO et al. J Dent 2010
When dentin is missing, use conventional glass ionomers to replace it. It is the best dental material available today that virtually mimics dentin. No adhesive is required, and sensitivity is non-existent. Like dentin, conventional glass ionomers have a very high compressive strength, ensuring it will withstand long term mastication forces.
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GLASS IONOMER MATERIALS• Dentsply-ChemFil Rock Restorative
Microleakage and missing fillings from high occlusal loads on teeth can cause large cervical stress concentrations resulting in disruption of the bonds between the hydroxyapatite crystals and the eventual loss of cervical enamel and dentin.
• Pathological loss of tooth structure caused by biomechanical loading forces.
• Static and cyclic flexural overloading of tooth structure ultimately leading to fatigue and failure of tooth structure away from the point of loading.
RESIN MODIFIED GLASS IONOMERS (RMGI)• Light cured
• Dual cured
• High flexural strength
• Lower compressive strength than conventional G.I.
• Good polishability
• Excellent wear
• Hydrophillic
• Fluoride release
• No microleakage
• No adhesives
• Acid resistant layer
• Reduces sensitivity
• True chemical adhesion
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GC FUJI AUTOMIX LC
RESIN MODIFIED GLASS IONOMER RESTORATIONPost-Op Photo – notice unlike typical class V composite RMGI restorative material.
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Typical treatment involves the placement of a #00 retraction cord on each tooth followed by a shade selection. Roughen tooth structure with air abrasion. Place cavity conditioner on all areas to be restored for 10 seconds, then wash and dry.
Restorative Therapy- Case
Mix RMGI and syringe into place. Utilize hand instruments to shape and remove gross excess. Cure each tooth for 20 seconds. Remove excess and contour using a handpiece with fine diamond burs. Teeth should be isolated from saliva.
Restorative Therapy- Case
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After contouring the restorations can be coated with a self etch adhesive coating, and cure for 10 seconds.
Restorative Therapy- Case
Eleven year post-op photos show the integrity of the material is still
excellent. Note the lack of marginal microleakage stain often
present with composite restorations.
Restorative Therapy- Case
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G-AENIAL BULK INJECTABLE –
AVAILABLE SHADES
A1 & A2 shades available
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• Injectable high strength nanoparticle composite with ideal viscosity handling and adaption characteristics that may be used as a one step application for bulk filling up to the occlusal surface without the need for capping or veneering with another composite
• Perfect for Class III defects under veneers.
G-AENIAL BULK INJECTABLE
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WEAR RESISTANCE
Selection Process
◦ Open Bite Trays
Plastic-full or quadrant
Metal-full or quadrant
Custom Trays
Non-perforated or perforated (metal or plastic)
Rigidity can eliminate tray distortion and rebound
Spring back after impression is possible with plastic
Cross arch stabilization
Ideal occlusal stops for proper model articulation
Able to recreate excursive movements if mounted on a
semi or fully adjustable articulator.
Potential for errors & adjustments are low
Impression Trays
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Custom trays create more
ideal placement
Thinner material creates
less distortion
USE TRAY ADHESIVES for
all open bite trays, not just
custom trays.
Only negative is time
Impression Trays Selection Process
Custom Tray
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▪ 4 upper & lower trays
▪ 60 sec. @ 158°F
▪ Fast, efficient
▪ Virtually custom
▪ 30% less impression
material used
Impression Trays
HeatWave by Clinician’s Choice
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Impression Trays
HeatWave by Clinician’s Choice
Impression Trays
HeatWave by Clinician’s Choice
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Dry all teeth in arch
Place tip in most difficult area first
Keep tip on margin and immersed in material
Go around entire margin first
Next go to adjacent teeth
Then do coronal aspect of teeth
Double Mix Single Impression is the most accurate
Syringe Placement
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Simplified Provisionals**
Siltech Putty Matrix
Bead Line Veneer Provisional Restorations. Pract Proced Aesthet Dent 2009;21(3):E1-E7.
Duplicate waxup model in stone
Scribe a 0.5-1mm line with a sharp instrument into the
model where the tissue and tooth come together.
Provisionals (Bead Line Technique)
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Duplicate model with a fast setting polyvinyl impression material.
I have used light and medium body washes with a heavy body tray
material.
Provisionals (Bead Line Technique)
Provisionals (Bead Line Technique)
The scribed line creates the Bead Line in the over impression of the cast.
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The Bead Line in the over impression creates pressure along the tissue
and preparation margin. This causes a thin cut or separation of the
acrylic flash from the provisionals for easier clean up.
Provisionals (Bead Line Technique)
Typically the excess acrylic can be removed with fingers, a spoon or discoid instrument. Minimal
to no effort is required to remove excess flash. If a void or a margin is exposed simply fill the
void with a flowable. Etching and a bonding agent are not required as the flowable will adhere to
the air inhibition layer of the temporary acrylic and you do not want to adhere to the tooth.
Provisionals (Bead Line Technique)
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The Bead Line Provisional Technique creates less work and risk of damaging tissues and tooth
structure. Typically the process takes 5-10 minutes to make provisionals. Consepsis (Ultradent)
can be placed on the teeth and dried prior to fabricating provisionals.
Provisionals (Bead Line Technique)
-Visalys (Kettenbach)
-TempSmart (GC America)
-Inspire (Clinician’s Choice)
-ExperTemp (Ultradent)
-Luxatemp Ultra (DMG)
Provisionals
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Cling 2 (Clinician’s Choice) for all my full crowns & bridges,
retentive inlays & onlays.
My Favorite Temporary Cements
ClearTemp LC (Ultradent)
For either veneers or thin
anterior cosmetic restorations
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-Aesthetics
-Function
-Gingival Embrasures
-Excess cement
-Patient homework & questions
Post-Op Check
From Imaging & Diagnostic Wax-up the entire case was duplicated
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Impressions & Provisional Tips
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25% aluminum sulfate (will not oxidize & turn black)
Remove old restorations & repair abfraction lesions on cervicals
• Stump Shade (dehydration factor)
Base Shade
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Impressions
Facebow & Wax Bite Registration
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Provisionals
Free Hand Provisionals
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Free Hand Provisionals Example
• Materials
• Rigid Bite Registration
• Light and Heavy Body
Prefabricated Over Impression
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AESTHETIC RESIN TEMPORARY CEMENTS
• Materials
• Bifix Temp-VOCO
• TempBond Clear-Kerr
• ClearTemp LC-Ultradent
Before & After Photos
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Mixed Provisionals
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Waxup, Reduction Guides &
Temporaries (Case 6)
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Preparation Guides
Preparation Guides
A-TYPE PREP
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Removing provisionals that are locked on.
Removing provisionals that are locked on.
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Nine Years Later
QUESTIONS?
Aesthetic Contouring (LASERS & IMPRESSIONS
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Aesthetic Contouring
Time??
ROI??
Aesthetic Contouring & ExperTemp Provisional
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AMD Picasso Laser Tissue re-contouring
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ADHESION
RESTORATION PLACEMENT?
• Bonded
• Margin placement
• Moisture Control
• Technique Sensitive
• Materials
• Self Adhesives
• Bonding agent (TE or SE) & luting resin
• Cemented
• Margin placement
• Moisture Tolerant
• Retention Required
• Materials
• RMGI
• Ceramir
Cement Selection
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RESIN CEMENT COSMETIC CASES….
COSMETIC CASES….
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COSMETIC CASES….
COSMETIC CASES….
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COSMETIC CASES….
COSMETIC CASES….
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COSMETIC CASES….
COSMETIC CASES….
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COSMETIC CASES….
COSMETIC CASES….
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PROVISONALS
PROVISIONALS
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CERAMIC TRY-IN
• Make sure it is etched properly from lab
• Ceramic Primer prior to try-in (unless using Ceramir)
• Ultrasonic with ethanol after try-in
Silanes
Universal Adhesives (w/MDP)
Silane Primer + MDP
Organo-Phosphate Monomer (MDP)
Silane Primers
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TRYIN APPROVAL
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SELECT HV ETCH IS A 35% HIGH VISCOSITY PHOSPHORIC ACID
ETCHANT AVAILABLE WITH BENZALKONIUM CHLORIDE (BAC) AND
IS DESIGNED FOR PIN-POINT ACCURACY.
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• Light-Cured Dental Adhesive
All-Bond Universal is a universal adhesive it can be used with direct and indirect restorations and is
formulated to be compatible with light-, dual- and self-cured materials. The versatility of All-Bond
Universal makes it an indispensable part of any dental practice.
• Unique Benefits:
• Not moisture sensitive use on wet, dry or moist tooth structure
• Impressive bond strength to ALL substrates
• Use with ALL direct and indirect restorations (<10 micron thickness)
• Ideal chemical balance for both total- and self-etch adhesion from one bottle
• Compatible with ALL resin cements (no additional activator required)
• Virtually no post-operative sensitivity
• Clinical Significance:
• All-Bond Universal offers the flexibility for total-, self- and selective-etch procedures
• All-Bond Universal is compatible with all light-, self- and dual-cured resin composite and cement
materials for all direct and indirect procedures
• All-Bond Universal works with dual cure resins, NO activator is required
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3 VITA® shades
2 chromatic shades
Choice 2 Veneer Cement- light-cured luting cement designed specifically for cementation of porcelain and composite veneers. - Choice 2 exhibits color stability which is a critical factor in esthetic veneer cementation. A range of VITA®*
shades as well as chromatic shades are available allowing for flexibility to achieve high esthetics. - Corresponding try-in pastes are available for shade confirmation prior to final cementation.Unique Benefits:•Choice 2 is specifically formulated for color stability (Delta E <1.2**) resulting in high esthetics•Excellent physical properties ensure the restoration will stand up to significant pressure and stress that is placed on veneers daily•Highly filled resin cement enhances the overall strength of the restoration•Low film thickness ensures veneers are completely seated•Corresponding try-in pastes confirm shade selection prior to cementationClinical Significance:•Choice 2 cement will not change (shade shift) over time, a problem that can occur with dual-cured systems•A multitude of shades ensures that the final restoration blends well and is natural looking for any patient
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LITHIUM DISILICATE & SILICATE, LEUCITE AND FELDSPATHIC
RESTORATIONS
IS AN ADHESIVE CEMENTATION
SYSTEM THAT IS EASY-TO-USE,
EFFICIENT AND HIGHLY
EFFECTIVE
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FINAL RESTORATIONS
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Veneer Finishing System
Send CONTACEZ to 24587 to request a sample.Using the code SNYDER20 on their website will get attendees 20% off their next order!
ContacEZ Restorative strip system
• NEW Gold Narrow Strip 0.10mm single sided medium diamond grit Sub Gingival Trimmer w/ Blank Clear Gateway
• Black Diamond Strip 0.06mm fine diamond single sided
• Orange Serrated Diamond Strip 0.05mm extra fine diamond single sided
• White Serrated Strip 0.035mm
• Blue Serrated Strip 0.065mm
• Gray Final Polishing Strip 0.05mm ultra fine diamond single sided
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ContacEZ IPR Optional Strips
• Clear IPF Single Sided Opener 0.10mm med-fine diamond
• Cyan IPR Single Sided Widener 0.12mm med-coarse diamond