Broken crown
If the crown is broken, a segment of the
gingival tissue enters the lumen, and the
contact between the gingival tissue and
the root file causes electrical leakage,
which cannot be accurately measured.
In this case, the appropriate material
should be used to isolate the gingival
tissue.
The crack tooth Leakage through
branch of the root canal
Broken teeth can cause electrical
leakage and cannot be accurately
measured.
Branch tubes can also cause leakage.
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