Related Manuals for Dentsply Sirona CEREC Zirconia meso
Summary of Contents for Dentsply Sirona CEREC Zirconia meso
- Page 1 02.2018 New as of: CEREC Zirconia meso Zirconium oxide ceramic blocks for Sirona CAD/CAM systems Processing instructions: Manufacture of individually designed directly screw-retained crowns on Sirona TiBase English...
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Page 2: Table Of Contents
Table of contents Dentsply Sirona Processing instructions CEREC Zirconia meso Table of contents Introduction ......................Dear Customer,.................... Contact information..................Copyright...................... General data ......................Certification ....................Structure of the document................2.2.1 Identification of the danger levels ..........2.2.2 Formats and symbols used............ - Page 3 Dentsply Sirona Table of contents Processing instructions CEREC Zirconia meso Glue the directly screw-retained crown onto the titanium base ......Seal the screw channel................... Information for the dentist ..................12.1 Sterilization ....................12.2 Application in the mouth................66 21 101 D3487...
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Page 4: Introduction
Dear Customer, Thank you for purchasing the Dentsply Sirona product CEREC Zirconia meso. CEREC Zirconia meso blocks are intended for use in manufacturing individually designed, directly screw-retained crowns and partially reduced, directly screw-retained crowns, which are glued to a fitting titanium base after milling/grinding and sintering. -
Page 5: General Data
You should always keep it within reach. Original language of the present document: German. Certification CE mark The CEREC Zirconia meso product bears the CE mark in accordance with the provisions of Council Directive 93/42/EEC of June 14, 1993 concerning medical devices. 0123... -
Page 6: Other Relevant Documents
2 General data Dentsply Sirona 2.3 Other relevant documents Processing instructions CEREC Zirconia meso Prerequisite Prompts you to do something. 1. First action step 2. Second action step ➢ Alternative action Result ➢ Individual action step See “Formats and symbols Identifies a reference to another text used ... -
Page 7: Scope Of Supply
3 Scope of supply Processing instructions CEREC Zirconia meso Scope of supply CEREC Zirconia meso blocks are each available in four different classic colors (A1, A2, A3, and A3.5) and in two different sizes for connecting to the titanium base (S and L):... -
Page 8: Material
In the final step, the restorations attain their final size and geometry through shrinkage. The aesthetic features of CEREC Zirconia meso enable application as implant-supported fully anatomical crowns. The advantages of CEREC Zirconia meso include: ●... -
Page 9: Chemical Composition
Dentsply Sirona 5 Chemical composition Processing instructions CEREC Zirconia meso Chemical composition The chemical composition of the zirconium oxide ceramics of CEREC Zirconia meso is described in the following table: Component CEREC Zirconia meso +HfO ≥ 99.0% > 4.5% - ≤ 6.0% ≤... -
Page 10: Technical Data
6 Technical data Dentsply Sirona Processing instructions CEREC Zirconia meso Technical data The following specifications apply to material that is densely sintered in a CEREC SpeedFire, inFire HTC, or inFire HTC speed sintering furnace. Density: 6.08 ± 0.2 g cm Fracture toughness K 7.1 ... -
Page 11: Intended Use, Indications And Contraindications, And Important Processing Restrictions
Sintering must take place with the pre-programmed Speed and Classic programs in inCoris TZI / ZI in inFire HTC speed and inFire HTC. Sintering in CEREC SpeedFire Sintering must take place with the programs for CEREC Zirconia meso in the CEREC SpeedFire. Contraindications Contraindications in areas of dentistry: ●... -
Page 12: Important Processing Restrictions
Processing instructions CEREC Zirconia meso Important processing restrictions Working successfully with CEREC Zirconia meso cannot be guaranteed by Dentsply Sirona in the event of a failure to comply with the following instructions: ● With a directly screw-retained crown the outlet for the screw channel must not be in the area around the contact points or be on functional masticatory surfaces. -
Page 13: Creating The Restoration
IMPORTANT The manual trim function should be used for optimum results with CEREC Zirconia meso during the restoration design process using one of the aforementioned software products. The design proposals must be reviewed with particular care if the "Auto Trim" function is used. -
Page 14: Design Information
8 Creating the restoration Dentsply Sirona 8.2 Design information Processing instructions CEREC Zirconia meso Design information Screw channel Titanium base ● Maintain a minimum wall thickness of 0.5 mm circularly around the screw channel. ● The outlet point for the screw channel should not be in the area around the contact points to the antagonist wherever possible. -
Page 15: Rework Of The Grounded/Milled Restoration
Rework of the grounded/milled restoration After the grinding/milling process and prior to sintering, the restoration must be separated using a carbide milling machine (Dentsply Sirona recommends: HM489FC 023 from Meissinger). To prevent milling residues from remaining in the fissures, the restoration can be briefly steamed off or cleaned with water and a soft toothbrush. -
Page 16: Sintering
Dentsply Sirona 8.5 Sintering Processing instructions CEREC Zirconia meso Sintering Restorations made from CEREC Zirconia meso have to be sintered in dry conditions. The Sirona inFire HTC, inFire HTC speed and CEREC SpeedFire sintering furnaces offer programs with a pre-drying function. - Page 17 5000 to 5699, depending on the local power grid your furnace may show signs of an increased heating rate. Please program the following heat curves for CEREC Zirconia meso and use this or the "classic" program for sintering. For speed sintering "speed":...
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Page 18: Additional Notes: Procedure After Sintering
Processing instructions CEREC Zirconia meso Additional notes: procedure after sintering In the case of yellow staining of CEREC Zirconia meso restorations after the sintering process, the high-temperature furnace should be cleansed by performing an empty run. The details in the manuals for the respective furnaces are to be adhered to in this case. -
Page 19: Veneer
Make sure that the screw channel is not narrowed when the veneering ceramics is applied. The connection point to the adhesive base and the screw channel must not be changed. Reduced crowns made of CEREC Zirconia meso can be veneered with veneering ceramics for zirconium oxide ceramics (Dentsply Sirona ®... - Page 20 8 Creating the restoration Dentsply Sirona 8.10 Painting and coating Processing instructions CEREC Zirconia meso The following step-by-step instructions illustrate the glazing process using the CEREC SpeedFire furnace as an example. 1. Always use a slim restoration holder wherever possible for glazing restorations which does not touch the inner surfaces when glazing.
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Page 21: Recommended Tools And Materials
● Other: – CEREC SpeedGlaze (Sirona), – CEREC SpeedPaste (Sirona), – Glasur Support Single Unit (Sirona), – Celtra Universal Stain & Glaze (Dentsply Sirona), – Cercon Ceram Kiss (Dentsply Sirona), – Panavia F2.0 (Kuraray), – ceram.x duo (Dentsply Sirona). 66 21 101 D3487... -
Page 22: Glue The Directly Screw-Retained Crown Onto The Titanium Base
10 Glue the directly screw-retained crown onto the titanium base Dentsply Sirona Processing instructions CEREC Zirconia meso Glue the directly screw-retained crown onto the titanium base Prior to gluing, check to make sure that the crown can be easily placed on the titanium base. -
Page 23: Seal The Screw Channel
(hardening times for adhesive and filling composite and layer thicknesses with the filling composite). The composite ceram.x duo and dental adhesive Prime&Bond active from Dentsply Sirona are suitable for this purpose. 2. Once the composite has hardened polish the surface following the composite manufacturer's instructions. -
Page 24: Information For The Dentist
12 Information for the dentist Dentsply Sirona 12.1 Sterilization Processing instructions CEREC Zirconia meso Information for the dentist The titanium bases are delivered in non-sterile condition. Observe the implant manufacturer's operating instructions. Sterilization 12.1 The individual abutments and abutment screws must be cleaned and sterilized prior to insertion. -
Page 26: D3487
We reserve the right to make any alterations which may be required due to technical improvements. © Sirona Dental Systems GmbH Sprache: englisch Printed in Germany D3487.201.18.02.02 02.2018 Ä.-Nr.: 125 059 Sirona Dental Systems GmbH 66 21 101 D3487 Fabrikstr. 31 Order No ...