A. Instrument is fractured in the root canal, and adequate root canal cleaning can`t be done in this state.
B. fractured instrument is vibrated by ultrasonic instrument.
C. fractured instrument is removed.
A. Instrument is fractured in the root canal, and adequate root canal cleaning can`t be done in this state.
B. fractured instrument is vibrated by ultrasonic instrument.
C. fractured instrument is removed.
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