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l82 FILLING MATERIALS

6. Build the gold along the axial wall in proximal cavities
not involving the angle, until the other point angle is reached,

Fig. 205.—Covering the pulpal Fig. 206.—The two portions of
wall (the step). the filling are united and further prog-
ress has been made in the building
operation.
when it is filled separately as before with hand pressure, then

condensed with the mallet and after-
ward united to the main body of gold
(Figs. 195 and 196). In proximo-
occlusal cavities the same procedure
is followed until the top of the step

is reached. Then fill the convenience
angles separately at the far end of the
step, later uniting them, and then
building the gold across the step and

uniting it with the first portion of
the filling (Figs. 199 to 206).
Fig. 207.—The two por
tions united and the filling 7. Build the rest of the filling
completed.
to proper restoration of contact and
occlusion form, leaving an excess of gold over the cavo-surface
angle, and the balance of the surface to allow for finishing

(Fig. 207).
I