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6.10
Determining the Working Length
6.10.1
Definition
The anatomical terminology is defined as follows:
N°
Description
(1)
Coronal and medial regions.
(2)
Region coronal to the reference point for working length determination.
(3)
Reference point for working length determination.
(4)
Region beyond reference point.
(5)
Apical foramen.
(6)
Apical foramen (Major apical foramen or diameter) passed/over-instrumentation.