Hygiene - Dentsply Sirona TPH Spectra ST Mode D'emploi

3. When removing restoration from die, it may be necessary to scrape die stone away from restora-
tion margins, to prevent accidental chipping of restoration. Clean any residual die stone from
restoration. Carefully trim away visible flash beyond preparation margins with acrylic bur.
4. Gently sandblast the internal surfaces with 50 µm alumina abrasive. Remove visibly undercut
material.
5. Seat restoration onto preparation of uncut master cast, making adjustments as needed. Check
for marginal integrity and overall fit and contour. Additional increments may be added if needed
by roughening surface and applying compatible adhesive per manufacturer's instructions, fol-
lowed by placement and light curing as outlined above.
3.2.5 Finishing and Polishing (laboratory)
Complete as outlined in the above Finishing and Polishing Section for Direct Restorations.
3.2.6 Cementation
Recommended cementation technique is bonding using a resin cement. Follow adhesive and/or
cement manufacturer's instructions for prepared tooth and restoration surface pretreatments.
3.2.7 Adjusting, Finishing and Polishing (clinically)
Following cementation, make all necessary occlusal adjustments and polish any clinically adjusted
surfaces as outlined in the above Finishing and Polishing Section for Direct Restorations.
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Hygiene

Cross-contamination.
Infection.
• Do not reuse single use products. Dispose of in accordance with local regulations.
• Syringes cannot be reprocessed. Dispose of contaminated syringes in accord-
ance with local regulations.
• Reprocess reusable products according to the instruction.
4.1 Compules Tips Gun
®
For reprocessing instructions please refer to the Directions for Use of the Compules
which is available on our webpage at www.dentsplysirona.com and www.dentsply.eu/IFU. If
requested, we will send you a free printed copy of the Directions for Use in the language you require
within 7 days. In the USA, call 1-800-532-2855. Outside North America, use the order form provided
on www.dentsply.eu/IFU for this purpose.
4.2 Compules Tips – cross-contamination
®
Cross-contamination.
Infection.
• Do not reuse Compules
regulations.
Tips. Dispose of Compules
®
®
Tips in accordance with local
®
Tips Gun,
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