Sandwich technique – GC EUROPE Fuji VIII GP User Manual
Page 13

When you’re faced with higher occlusal load, or need to
place restorations in highly acidic environments, use a
packable glass ionomer and a composite restorative with
a laminate technique. And whenever cavities are larger or
under greater occlusal stress, you can place an external
restorative material such as Gradia Direct Posterior over a
base of Fuji IX GP or Fuji II LC. Although direct composi-
te resin is often the external material used, you may also
want to consider other types of indirect restoration as an
option.
Sandwich technique
To perform the cut-back sandwich technique, overfill the
cavity with glass ionomer, then cut back to form the sha-
pe and size of the cavity outline you want for the com-
posite laminate. Proven to be very successful, you can
enhance this combination by using G-Bond as the adhe-
sive link between the glass ionomer and the composite.
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1
Element before preparation;
2
Preparation ready;
3
Application of Ca-
vity Conditioner for 10 seconds;
4
Application of Fuji IX GP FAST;
5
Fuji IX
GP FAST base restoration ready;
6
Etching of enamel only;
7
Application
of G-Bond;
8
Light-curing of bonding agent;
9
Composite placement incl.
VLC curing;
10
Finished composite restoration;
11
Apllication of G-Coat
PLUS;
12
Finished sandwich restoration
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2
3
4
5
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7
8
9
10
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Which Restorative
Dr
. S. Lasocinski