Intraoral imaging, Milling – Ivoclar Vivadent IPS e.max CAD Chairside v.1 Benutzerhandbuch
Seite 66

14
Intraoral Imaging
To prepare for the optical imaging, OptraGate
®
is placed to facilitate
access to the treatment field. OptraGate is a clinical auxiliary device
that retracts lips and cheeks during dental treatment. It enables a full
view of the treatment field, facilitates the accessibility, and improves
the moisture control in the oral cavity.
Milling
In order to mill the restoration, the appropriate IPS e.max CAD block is selected in
accordance with the clinical situation. It not only determines the selection of the block
in the required shade, but also the block size to be offered. Once the desired block
has been selected, it is mounted in the CAM unit and the restoration is milled.
IPS
®
Contrast Spray Chairside is used to prepare the intraoral situation
for optical imaging. The IPS Contrast Spray Chairside balances out the
different optical properties of the natural tooth (dentin and enamel) and
thus permits optimum recording using the camera. The optimized geometry
of the rotatable single-use nozzle provides good accessibility to the prepara-
tion. The IPS Contrast Spray is available in the colours blue and cream; both
versions feature a fresh lemon flavour.
Virtual
®
CADbite is a scannable bite registration material
with a reflecting surface, which is ideally suitable for capturing
images with intraoral scanning devices (antagonist
data).