High concentrations of sodium hypochlorite may result in a lower accuracy of the
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measurements. For working length determination, we recommend to use sodium
hypochlorite solution at maximum 3% concentration.
Make sure that the canal is wet enough to ensure reliability of the measurement.
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Ensure that the file does not touch other instruments.
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Avoid excessive liquids inside the tooth cavity to prevent overflow and incorrect
measurements.
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Teeth with open apices may give imprecise results.
Apex locator may not be able to provide correct measurements in all conditions. In
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any case, it is recommended to take an X-Ray prior to device use and to compare
the results obtained by both methods.
For your own safety, please use personal protection gear (gloves, mask).
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5. Adverse Reactions
None.
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