gold abutmentfor bridge. straumann 2 education component materials gold abutment (non-oxidizing...
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Gold Abutmentfor bridge
2EducationSTRAUMANN
Component materials Gold Abutment (non-oxidizing Gold) Basal Screw (TAN)* Modeling Aid (Polymer)
Gold abutment for bridge Concept
Intended use Screw-retained bridges Screw-retained customized bars
Benefits High flexibility – (Non-engaging) Easy to find insertion path of bridge
on divergent implants ( up to 30°) Excellent contouring of emergence profile One-screw solution
*TAN is one type of titanium alloy material
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Use only cast-on technique
Gold abutment for bridges Product portfolio
RCNC
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Step 1 – Master cast and diagnostic wax-upCast master model with gingival mask Make a diagnostic wax-upMake a silicone key
Gold abutment for bridge - Lab Procedures
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Step 2 - Preparation of the gold abutmentsHand-tighten the gold abutments for bridge with the SCS
screwdriver on the modelShorten the modeling aids
Gold abutment for bridge - Lab Procedures
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Step 3 – Wax modeling Wax-up shape according to anatomical situation Make sure the wax layer on the abutment is at least 0.7 mm Do not cover the margin of the abutments with wax
Gold abutment for bridge - Lab Procedures
Always attach the Gold abutment to the polishing aid when working outside the model to protect the conical design of the connection
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Step 4 – Investment Wax framework must be tension free before investing Sprue and clean the abutment prior to investment
(no wetting agents) Invest the bridge framework (no speed investment materials)
Gold abutment for bridge - Lab Procedures
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Step 5 - Casting and devestment Cast the bridge framework
Gold abutment for bridge - Lab Procedures
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Step 5 - Casting and devestment Mount the polishing aids on the abutment connections Fix the polishing aids with wax for better fixation and
protection of the pre-polished part
Gold abutment for bridge - Lab Procedures
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Step 5 - Casting and devestment Devest bridge framework with ultrasound, water jet,
pickling acid or a glass fiber brush Sandblast with 50 micron beads (2 Bars max.)
Gold abutment for bridge - Lab Procedures
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Step 6 – Preparation before veneering Remove cast framework from sprues Control cast framework for passive fit on the master cast Do final trimming
Gold abutment for bridge - Lab Procedures
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Step 7 – Veneering Do mouth try-in to check passive fit Veneer the superstructure
Gold abutment for bridge - Lab Procedures
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Final insertion Remove the healing abutment or temporary restoration and
thoroughly clean the implant and bridge Position the restoration and check for passive fit
Gold abutment for bridge - Lab Procedures
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Final insertion Tighten to 35 Ncm with SCS screwdriver and torque
ratchet Close screw access with cotton, sealing compound (i.e.,
gutta percha) and composite
Gold abutment for bridge - Lab Procedures