Dentsply Sirona TPH Spectra ST Instrucciones De Uso página 10

3.1.1.2 Shade selection with the TPH Spectra
1. Use the shade tabs of the TPH Spectra
the shade closest to the shade of the area to be restored.
Avoid contamination of the shade guide.
To prevent the shade guide from exposure to spatter or
spray of body fluids or contaminated hands it is manda-
tory that the shade guide is handled offside the dental
unit with clean/disinfected gloves. For shade selection,
remove individual tabs from shade guide holder.
3.1.2 Cavity preparation
1. Prepare the cavity so that no residual amalgam or restorative is left.
2. Use adequate isolation such as rubber dam.
3. Rinse surface with water spray and carefully remove rinsing water.
Do not desiccate the tooth structure.
3.1.3 Matrix placement and wedging
1. Place a matrix (e.g. Mylar, AutoMatrix
Plus matrix system) and wedge. Burnishing of the matrix band will
improve contact and contour. Pre-wedging or BiTine
ment is recommended.
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K102065-00 TPH Spectra ST_MV01.indd 8
ST shade guide 3.1.4 Pulp protection, tooth conditioning/dentin pre-treatment,
®
ST shade guide to select
®
3.1.5 Application
matrix system or Palodent
® ®
ring place-
®
adhesive application
Refer to adhesive manufacturer's Instructions for Use for pulp pro-
tection, tooth conditioning and/or adhesive application. Once the sur-
faces have been properly treated, they must be kept uncontaminated.
Proceed immediately to placement of the material.
Apply material in increments immediately after the application of the
adhesive. The material is designed to be cured in increments up to a
2 mm depth/thickness.
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