Insight 17 — A Practical Number in Preparing the Tooth Canal
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A brief clinical point
If the numbers are in mind, the risk decreases.
In Piezo tips:
- Total length of the instrument: about 19 mm
- Length of the cutting part: about 9 mm
Clinical point
Emptying the canal from the orifice to about 9 mm
is in most cases considered a Safe Zone.
Knowing this simple number
makes depth control more precise and the work safer.
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