Page 26 - DP Vol 19 No 2 HR_Neat

cosmetic section

and after cases easily and without the use of a
camera. Thanks to this scanner, multiple pho-
tographs are available, providing a 360-degree
file with zoom in, zoom out and rotatable op-
tions from any angle.
With the use of intraoral scanning, you can-
not scan the margins of the preparation under
the gums as with an analog impression, where
the use of retraction cord is strongly recom-
mended when preparing and taking the im-
pression.
The greatest opportunity is to make a model
with some refractory preparations. In this case
you can see that we use the printer not only
for this, but also to print “test veneers trials,” to
Fig 17: Printing the Geller model and duplicating the matrices

Fig 18: Initial situation Fig 19: Test-drive” situation Fig 20: Heat treatment of duplicate arrays

Fig 21: Refractory abutments on the firing tray, 45-degree angle Fig 22: Wash brand
contd on page 28 >>
26 Dental Practice i March-April 2023 i Vol 19 No 2