crown & bridge | chairside guide · 2019. 10. 20. · crown & bridge | chairside guide all...
TRANSCRIPT
Taper between4° & 8°
Occlusal reduction of at least 2.0 mm in contact area
360° Shoulder preparation of at least 1.0 mm proximal reduction
Coronal Length at least 4.0 mm
Butt joint margin
Rounded internalline angles
Football-shapedfinishing bur
Butt joint margin 1.0 mm reductionat gingival margin
1.0 mm to 1.5 mm facial reduction
1.5 mm lingualcontact clearance
1.5 mm to 2.0 mm incisal reduction
Rounded internalline angles
1.0 mm reductionat gingival margin
1.5 mm to 2.0 mm occlusal reduction
1.5 mm axial reduction
diamond bur is utilized to A flat-ended tapered
establish a butt joint margin
Depth cuts of 0.6 mm to 0.8 mm
Incisal 1.0-1.5 mm
Taper between4° & 8°
Occlusal reduction of at least 2.0 mm in contact area
360° Shoulder preparation of at least 1.0 mm proximal reduction
Coronal Length at least 4.0 mm
Butt joint margin
Rounded internalline angels
Football-shapedfinishing bur
Butt joint margin 1.0 mm reductionat gingival margin
1.0 mm to 1.5 mm facial reduction
1.5 mm lingualcontact clearance
1.5 mm to 2.0 mm incisal reduction
Rounded internalline angels
1.0 mm reductionat gingival margin
1.5 mm to 2.0 mm occlusal reduction
1.5 mm axial reduction
diamond bur is utilized to A flat-ended tapered
establish a butt joint margin
Depth cuts of 0.6 mm to 0.8 mm
Incisal 1.0-1.5 mm
Taper between4° & 8°
Occlusal reduction of at least 2.0 mm in contact area
360° Shoulder preparation of at least 1.0 mm proximal reduction
Coronal Length at least 4.0 mm
Butt joint margin
Rounded internalline angles
Football-shapedfinishing bur
Butt joint margin 1.0 mm reductionat gingival margin
1.0 mm to 1.5 mm facial reduction
1.5 mm lingualcontact clearance
1.5 mm to 2.0 mm incisal reduction
Rounded internalline angles
1.0 mm reductionat gingival margin
1.5 mm to 2.0 mm occlusal reduction
1.5 mm axial reduction
diamond bur is utilized to A flat-ended tapered
establish a butt joint margin
Depth cuts of 0.6 mm to 0.8 mm
Incisal 1.0-1.5 mm
Taper between4° & 8°
Occlusal reduction of at least 2.0 mm in contact area
360° Shoulder preparation of at least 1.0 mm proximal reduction
Coronal Length at least 4.0 mm
Butt joint margin
Rounded internalline angels
Football-shapedfinishing bur
Butt joint margin 1.0 mm reductionat gingival margin
1.0 mm to 1.5 mm facial reduction
1.5 mm lingualcontact clearance
1.5 mm to 2.0 mm incisal reduction
Rounded internalline angels
1.0 mm reductionat gingival margin
1.5 mm to 2.0 mm occlusal reduction
1.5 mm axial reduction
diamond bur is utilized to A flat-ended tapered
establish a butt joint margin
Depth cuts of 0.6 mm to 0.8 mm
Incisal 1.0-1.5 mm
CROWN & BRIDGE | CHAIRSIDE GUIDEA
ll C
eram
ic O
ptio
ns
CEMENTATION REQUIREMENTSVeneers and IPS Empress® must be adhesively bonded (light cure or dual cure). e.max® Pressed adhesive bonding suggested. All other products on this list may utilize conventional cementations or adhesive bond.
**
Ideal Placement
Name Product Description Posterior Anterior Bridges Inlay / Onlay Veneers Prep Required Strength
CAD/CAM milled monolithic full contour zirconia crown ideal for bruxing patients.
Ideal prep required
360˚ shoulder/chamfer.8mm occlusal 1100 MPA
Highly esthetic solid zirconia is designed to satisfy the esthetic and functional requirements of the anterior region of the mouth. 3 units, with one pontic
.8mm occlusal required1.25mm occlusal is idealStump shade needed
765 MPA
CAD/CAM zirconia substructure with porcelain overlay, translucent. Splinted crowns,
cantilever bridges
Chamfer 1mm axial1.5mm occlusal 1200 MPA
CAD/CAM milled monolithic full contour zirconia crown ideal for bruxing patients.
Ideal prep required
360˚ shoulder/chamfer.8mm occlusal
1100-1200 MPA
Highly esthetic solid zirconia is designed to satisfy the esthetic and functional requirements of the anterior region of the mouth. 3 units, with one pontic
.8mm occlusal required1.25mm occlusal is idealStump shade needed
870 MPA
CAD orPRESSED
Pressed: Pressed lithium disilicate with great fit and esthetics
CAD: CAD milled lithium disilicate available in high or low translucency
Pressed only - 3 units. Available only through
premolarsPressed only
Modified shoulder or deep chamfer, 1.5 occlusal Stump shade needed
500 MPA
Premium monolithic oxide-ceramic material for all indications that combines exceptional esthetics with high strength.
.8 mm anterior, 1 mm posterior, for monolithic deep chamfer is ideal
1200 MPA
Lava™
CAD/CAM zirconia substructure with porcelain overlay, translucent. Splinted crowns,
cantilever bridges
Chamfer 1mm axial1.5mm occlusal 800 MPA
Laminate Veneers Ultra thin porcelain veneers, stacked or pressed.Minimal prep and ideal esthetics, Stump shade needed
70-90 MPA
ANTERIOR CROWN PREPARATIONPREP SPECIFICATIONS POSTERIOR CROWN PREPARATION LAMINATE VENEER PREP
Ideal Placement
Product Description Posterior Anterior Bridges Inlay / Onlay Prep Required
Porcelain to Metal
High Noble/Precious - Contains at least 40% goldand 60% (total) gold, palladium, and platinum.
Noble/Semi-Precious - Contains at least (total) 25%gold, palladium and platinum.
Predominately Base/Non-precious
DR Standard Prep
Full Cast Alloy
High Noble/Precious - Contains at least 40% goldand 60% (total) gold, palladium, and platinum.
Noble/Semi-Precious - Contains at least (total) 25%gold, palladium and platinum.
Predominately Base/Non-precious
DR Standard Prep
United States: 1-800-259-3717Canada: 1-877-374-5227
dentalservices.net DSG-CSG-FIX LS FR1 Rev 03 © 2019 Dental Services Group. All Rights Reserved.
CROWN & BRIDGE | CHAIRSIDE GUIDE
Porcelain Fused to Metal Preparation
≥1.2≥1.2
1.5
1.5
1.5
2.0 2.0
≥1.2≥1.2
1.5 1.5
2.0
Stan
dard
PFM
OCCLUSAL REDUCTION 1.5 mm minimum
MARGIN DESIGN Doctor’s choice: knife-edge, chamfer, shoulder, bevel
AXIAL WALL PREPARATION
• Reduction: 1-1.5 mm
• Taper: no more than 22 degrees
• Height: posterior 4 mm; anterior 3 mm
≥1.2≥1.2
1.5
1.5
1.5
2.0 2.0
≥1.2≥1.2
1.5 1.5
2.0
MARGIN DESIGN Doctor’s choice: knife-edge, chamfer, shoulder, bevel
COPING DESIGN Doctor’s choice: metal to the edge, metal collar, and/or porcelain butt