Warning: The scale indication on the propex
distinct length or distance in mm or other linear units. It simply indicates
the file progression towards the apex.
6.6.3
Apical zone
The apical zone is divided into 3 bars graduated from 1.0 to 0.0 (apex) – see Pic. 10-12.
Beginning of apical zone
Pic. 10
When the apex is reached, a solid tone is emitted.
The indication 0.0 on the propex
position (the apical length).
Note:
As a safety precaution in order to avoid over-instrumentation, it is recommended
to proceed as follows: place the file onto an endodontic ruler where the
propex
pixi
•
file length.
Pic. 8
Middle of apical zone
pixi
™
•
indicates '0.0'. Subtract a minimum of 0.5 mm from the measured
™
pixi
screen does not represent a
™
•
Pic. 9
Pic. 11
screen relates to the minor apical foramen file
15
Apical position
Pic. 12