D Devices D LOCATOR Manual De Instrucciones página 17

fected material has been cleaned. It is also necessary to get rid of the pulp and
necrosis tissue.
4.1.8 The following cases are not suited for a normal measurement:
a) The size of the root similar to the size of apical foramen.
In this case, the measurement result of the length of the root canal
will be shorter than its real because of the hypoplasia of the root
[Picture 12].
gingival that the blood and the gingival will be on a conducting state
which will cause an inaccurate result while measuring. The measure
ment can be continued when the bleeding is stopped [Picture 13].
c) The tooth crown is broken.
The tissue of the gingival may reach the cavity of the endo hole at
the broken point which will cause inaccuracy because of the electro
nic conduction. The measurement can be continued when the crown
d) There is a crack on the tooth root
In this case, the crack may cause the electric leakage which will
affect the accuracy of measurement [Picture 15].
Clean the remaining material in the root canal
f) There is a metal crown which has connected to the gingival.
[Picture 17].
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