gold abutmentfor bridge. straumann 2 education component materials gold abutment (non-oxidizing...

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

3EducationSTRAUMANN

Use only cast-on technique

Gold abutment for bridges Product portfolio

RCNC

4EducationSTRAUMANN

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

5EducationSTRAUMANN

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

6EducationSTRAUMANN

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

7EducationSTRAUMANN

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

8EducationSTRAUMANN

Step 5 - Casting and devestment Cast the bridge framework

Gold abutment for bridge - Lab Procedures

9EducationSTRAUMANN

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

10EducationSTRAUMANN

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

11EducationSTRAUMANN

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

12EducationSTRAUMANN

Step 7 – Veneering Do mouth try-in to check passive fit Veneer the superstructure

Gold abutment for bridge - Lab Procedures

13EducationSTRAUMANN

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

14EducationSTRAUMANN

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