Air Techniques ProVecta 3D Prime Notice D'utilisation page 34

Usage
CBCT image acquisition
The patient places his/her chin on the mount-
i
ing for the bite block�
The bite block is not required�
EN
US
Panoramic image acquisition
The patient bites onto the bite block, with the
i
upper and lower incisors resting in the
grooves provided�
Use the chin support for edentulous patients
i
in the case of patients who do not have any
teeth� Here, the patient places his/her chin on
the chin support�
Maxillary joint image
Position the patient with the upper lip against
i
the chin support�
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OBJ_DOKU-0000003575-mehrere-005.indd 30
Sinus image acquisition
Position the patient so that his/her bottom lip
i
presses lightly against the chin support�
Adjusting the position with the positioning
beams
The positioning beams use class 1 laser
beams� Although these can dazzle the
patient, they are safe and will not dam-
age the eye�
For CBCT images it is sufficient to do the
positioning based on the mid-sagittal
plane and the Frankfurt plane�
For all other image types the patient
needs to be positioned more accurately
with the aid of the following steps�
The alignment of the upper canine X-ray
positioning beam is crucial for the image
quality of panoramic images�
Check to make sure that the patient has
i
closed his/her eyes�
If necessary, correct the height of the unit
i
again�
Activate the positioning beams with the but-
i
ton�
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17.04.2019 14:29:01